proactive.jp - dns.ninja

`proactive.jp`

DNSSEC	⚠️ Not signed
A	13.196.37.36^{🇺🇸 Amazon13.192.0.0/13}
		PTR	`ec2-13-196-37-36.ap-northeast-1.compute.amazonaws.com`
A	52.199.212.223^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
NS	`ns-1117.awsdns-11.org` ⭐
		A	2600:9000:5304:5d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1117.awsdns-11.org`
		A	205.251.196.93^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1117.awsdns-11.org`
NS	`ns-145.awsdns-18.com`
		A	2600:9000:5300:9100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-145.awsdns-18.com`
		A	205.251.192.145^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-145.awsdns-18.com`
NS	`ns-1608.awsdns-09.co.uk`
		A	2600:9000:5306:4800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1608.awsdns-09.co.uk`
		A	205.251.198.72^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1608.awsdns-09.co.uk`
NS	`ns-901.awsdns-48.net`
		A	2600:9000:5303:8500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-901.awsdns-48.net`
		A	205.251.195.133^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-901.awsdns-48.net`
MX	`c4isplusmail01.proactive.jp` ⭐
		A	35.72.222.152^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`c4isplusmail01.proactive.jp`
MX	`c4saasmail01.proactive.jp` ⭐
		A	57.181.68.32^{🇯🇵 Amazon57.180.0.0/14 EC2}
			PTR	`c4saasmail01.proactive.jp`
MX	`c4saasmail02.proactive.jp` ⭐
		A	35.74.129.55^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`c4saasmail02.proactive.jp`
MX	`c4saasmail03.proactive.jp` ⭐
		A	13.230.147.22^{🇯🇵 Amazon13.230.0.0/15 EC2 NRT prefix}
			PTR	`c4saasmail03.proactive.jp`
MX	`c4saasmail04.proactive.jp` ⭐
		A	18.176.9.175^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`c4saasmail04.proactive.jp`
MX	`c4saasmail05.proactive.jp` ⭐
		A	54.248.112.19^{🇯🇵 Amazon54.248.0.0/17 EC2 NRT prefix}
			PTR	`c4saasmail05.proactive.jp`
MX	`c4saasstgmail01.proactive.jp` ⭐
		A	54.95.32.86^{🇯🇵 Amazon54.95.0.0/17 EC2 NRT prefix}
			PTR	`c4saasstgmail01.proactive.jp`
MX	`c4saasstgmail02.proactive.jp` ⭐
		A	52.193.75.231^{🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix}
			PTR	`c4saasstgmail02.proactive.jp`
MX	`mail.proactive.jp` ⭐
		A	61.213.55.105^{🇯🇵 SCS61.213.48.0/20 K Corporation expire=24}
MX	`mail11.proactive.jp` ⭐
		A	210.159.102.35^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail12.proactive.jp` ⭐
		A	203.179.55.70^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail13.proactive.jp` ⭐
		A	203.140.30.126^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail14.proactive.jp` ⭐
		A	203.179.55.73^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail15.proactive.jp` ⭐
		A	210.159.102.193^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail18.proactive.jp` ⭐
		A	210.159.102.205^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail19.proactive.jp` ⭐
		A	210.159.102.206^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail20.proactive.jp` ⭐
		A	210.159.102.197^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail21.proactive.jp` ⭐
		A	210.159.102.4^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail22.proactive.jp` ⭐
		A	210.159.102.6^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail23.proactive.jp` ⭐
		A	210.159.102.200^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail24.proactive.jp` ⭐
		A	210.159.102.38^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail25.proactive.jp` ⭐
		A	203.179.55.75^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail26.proactive.jp` ⭐
		A	210.159.102.39^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail27.proactive.jp` ⭐
		A	210.159.102.40^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail28.proactive.jp` ⭐
		A	203.179.55.28^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail29.proactive.jp` ⭐
		A	203.179.55.29^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail3.proactive.jp` ⭐
		A	210.159.102.36^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail30.proactive.jp` ⭐
		A	210.159.102.42^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail32.proactive.jp` ⭐
		A	210.159.102.43^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail33.proactive.jp` ⭐
		A	210.159.102.201^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail34.proactive.jp` ⭐
		A	210.159.102.34^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail35.proactive.jp` ⭐
		A	203.140.30.113^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail36.proactive.jp` ⭐
		A	203.140.30.102^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail37.proactive.jp` ⭐
		A	203.140.30.123^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail38.proactive.jp` ⭐
		A	203.140.30.105^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail39.proactive.jp` ⭐
		A	203.179.55.77^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail4.proactive.jp` ⭐
		A	210.159.102.196^{🇯🇵 CSK210.159.96.0/19 ,AS4693}
MX	`mail40.proactive.jp` ⭐
		A	203.140.30.124^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail41.proactive.jp` ⭐
		A	203.179.55.17^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail5.proactive.jp` ⭐
		A	203.179.55.67^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`mail7.proactive.jp` ⭐
		A	203.140.30.98^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail8.proactive.jp` ⭐
		A	203.140.30.100^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`mail9.proactive.jp` ⭐
		A	203.140.30.145^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`ntk-mail.proactive.jp` ⭐
		A	203.179.55.76^{🇯🇵 CSK203.179.32.0/19 ,AS4693}
MX	`pac4-isplus-mail.proactive.jp` ⭐
		A	35.72.222.152^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`c4isplusmail01.proactive.jp`
MX	`pasrv.proactive.jp` ⭐
		A	203.140.30.104^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`proactive-mail.proactive.jp` ⭐
		A	203.140.30.99^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
MX	`proactive-zabbix.proactive.jp` ⭐
		A	18.177.49.57^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`proactive-zabbix.proactive.jp`
MX	`proactivec4-mail-staging.proactive.jp` ⭐
		A	35.72.124.76^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ec2-35-72-124-76.ap-northeast-1.compute.amazonaws.com`
		A	35.74.201.224^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ec2-35-74-201-224.ap-northeast-1.compute.amazonaws.com`
MX	`proactivec4-mail.proactive.jp` ⭐
		A	35.74.129.55^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`c4saasmail02.proactive.jp`
		A	54.248.112.19^{🇯🇵 Amazon54.248.0.0/17 EC2 NRT prefix}
			PTR	`c4saasmail05.proactive.jp`
		A	57.181.68.32^{🇯🇵 Amazon57.180.0.0/14 EC2}
			PTR	`c4saasmail01.proactive.jp`
MX	`proactivec4-sbs-mail.proactive.jp` ⭐
		A	13.230.147.22^{🇯🇵 Amazon13.230.0.0/15 EC2 NRT prefix}
			PTR	`c4saasmail03.proactive.jp`
		A	18.176.9.175^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`c4saasmail04.proactive.jp`
MX	`proactivesaas-mail.proactive.jp` ⭐
		A	203.140.30.99^{🇯🇵 CSK203.140.0.0/19 ,AS4693}
TXT	`4rqul96207sps20mdinca18st9`
TXT	`pardot1002851=0c7eb3b318f7f3bede07cb3ea8b90418482035b118a24a53d99fb9c6758f4534`
TXT	`v=spf1 include:spf.smktg.jp include:aspmx.pardot.com ~all`
SOA	`ns-1117.awsdns-11.org`awsdns-hostmaster@amazon.com serial=1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1784896203

📈 Tranco rank: #730,920

Subdomains

proactivec4-mail.proactive.jp

proactive-zabbix.proactive.jp

mail39.proactive.jp

pac4-isplus-mail.proactive.jp

mail19.proactive.jp

mail9.proactive.jp

c4saasmail05.proactive.jp

mail.proactive.jp

mail38.proactive.jp

minori-m.proactive.jp

mail23.proactive.jp

mail3.proactive.jp

proactivec4-sbs-mail.proactive.jp

mail41.proactive.jp

mail8.proactive.jp

mail18.proactive.jp

proactive-mail.proactive.jp

mail5.proactive.jp

mail27.proactive.jp

mail25.proactive.jp

mail21.proactive.jp

c4saasmail01.proactive.jp

mail12.proactive.jp

c4saasmail03.proactive.jp

c4saasmail04.proactive.jp

mail4.proactive.jp

mail22.proactive.jp

mail14.proactive.jp

mail13.proactive.jp

mail28.proactive.jp

mail15.proactive.jp

proactivesaas-mail.proactive.jp

proactivec4-mail-staging.proactive.jp

c4saasstgmail01.proactive.jp

pasrv.proactive.jp

mail35.proactive.jp

mail7.proactive.jp

mail36.proactive.jp

c4saasmail02.proactive.jp

ntk-mail.proactive.jp

mail11.proactive.jp

mail26.proactive.jp

mail32.proactive.jp

c4saasstgmail02.proactive.jp

mail29.proactive.jp

mail20.proactive.jp

mail33.proactive.jp

mail30.proactive.jp

mail24.proactive.jp

mail37.proactive.jp

mail34.proactive.jp

c4isplusmail01.proactive.jp

mail40.proactive.jp

Same first word

proactive.technology

proactive.it

proactive.ph

proactive.md

proactive.systems

proactive.no

proactive.awsapps.com

proactive.nl

proactive.de

proactive.net.au

proactive.co.th

proactive.support

proactive.org.uk

proactive.ch

proactive.com.pl

proactive.hu

proactive.ro

proactive.click

proactive.inc

proactive.swiss

proactive.digital

proactive.jp

proactive.bg

proactive.com

proactive.media

proactive.lu

proactive.dk

proactive.ie

proactive.co.za

proactive.gr

proactive.fi

proactive.cz

proactive.info

proactive.expert

proactive.im

proactive.be

proactive.solutions

proactive.ca

proactive.to

proactive.ltd

proactive.pro

proactive.care

proactive.services

proactive.at

proactive.marketing

proactive.fr

proactive.dental

proactive.eu.com

proactive.cc

proactive.healthcare

proactive.pl

proactive.com.na

proactive.markets

proactive.immo

proactive.ly

proactive.in

proactive.co.ke

proactive.co

proactive.com.qa

proactive.com.hk

proactive.net

proactive.ee

proactive.vip

proactive.co.in

Similar names

DNS History

91 records (58 active, 33 former)

●NSns-1117.awsdns-11.org2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●NSns-145.awsdns-18.com2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●NSns-1608.awsdns-09.co.uk2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●NSns-901.awsdns-48.net2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

○NSns0.netxdc.com2015-07-18 → 2017-06-19 · 4 obs

● 2015-07-18 17:39:08
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

○NSns1.scs.co.jp2015-07-18 → 2017-06-19 · 4 obs

● 2015-07-18 17:39:08
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

○NSns2.scs.co.jp2015-07-18 → 2017-06-19 · 4 obs

● 2015-07-18 17:39:08
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

●MXc4isplusmail01.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasmail01.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasmail02.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasmail03.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasmail04.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasmail05.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasstgmail01.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXc4saasstgmail02.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail.proactive.jp2017-06-19 → 2026-07-24 · 3 obs

○ 2016-06-22 22:30:54
● 2017-06-19 22:20:40
● 2026-07-24 12:48:58

○MXmail.proactive.jp.proactive.jp2016-06-22 → 2016-06-22 · 3 obs

● 2016-06-22 22:30:54
○ 2017-06-19 22:20:40
○ 2026-07-24 12:48:58

●MXmail11.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail12.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail13.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail14.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail15.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail18.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail19.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

○MXmail2.proactive.jp2017-06-19 → 2017-06-19 · 4 obs

○ 2016-06-22 22:30:54
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

●MXmail20.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail21.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail22.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail23.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail24.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail25.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail26.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail27.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail28.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail29.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail3.proactive.jp2017-06-19 → 2026-07-24 · 3 obs

○ 2016-06-22 22:30:54
● 2017-06-19 22:20:40
● 2026-07-24 12:48:58

●MXmail30.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail32.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail33.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail34.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail35.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail36.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail37.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail38.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail39.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail4.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail40.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail41.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail5.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail7.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail8.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXmail9.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXntk-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXpac4-isplus-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

○MXpamail69.proactive.jp2017-06-19 → 2017-06-19 · 4 obs

○ 2016-06-22 22:30:54
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

●MXpasrv.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactive-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactive-zabbix.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactivec4-mail-staging.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactivec4-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactivec4-sbs-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

●MXproactivesaas-mail.proactive.jp2026-02-22 → 2026-07-24 · 3 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
● 2026-07-24 12:48:58

○A13.112.26.842026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 04:27:48
● 2026-05-10 22:05:30
○ 2026-05-14 20:18:06
○ 2026-07-24 12:48:58

○A13.113.99.2122026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 12:25:18
● 2026-06-28 20:02:58
○ 2026-07-08 16:15:56
○ 2026-07-24 12:48:58

○A13.159.180.2322026-05-05 → 2026-05-10 · 5 obs

○ 2026-05-04 22:28:34
● 2026-05-05 16:29:12
● 2026-05-10 22:05:30
○ 2026-05-14 20:18:06
○ 2026-07-24 12:48:58

○A13.159.221.2492026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-03 16:21:26
● 2026-06-10 14:54:10
○ 2026-06-26 12:25:18
○ 2026-07-24 12:48:58

○A13.192.42.2492026-04-13 → 2026-04-17 · 5 obs

○ 2026-04-10 05:06:50
● 2026-04-13 22:57:06
● 2026-04-17 16:39:00
○ 2026-04-24 22:12:32
○ 2026-07-24 12:48:58

○A13.193.198.792026-03-26 → 2026-03-28 · 5 obs

○ 2026-02-22 06:28:18
● 2026-03-26 07:43:12
● 2026-03-28 13:16:46
○ 2026-04-06 22:54:32
○ 2026-07-24 12:48:58

●A13.196.37.362026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-08 16:15:56
● 2026-07-24 12:48:58

○A16.76.0.1942026-04-24 → 2026-05-04 · 5 obs

○ 2026-04-17 16:39:00
● 2026-04-24 22:12:32
● 2026-05-04 22:28:34
○ 2026-05-05 16:29:12
○ 2026-07-24 12:48:58

○A16.76.81.372026-05-23 → 2026-06-03 · 5 obs

○ 2026-05-22 00:07:04
● 2026-05-23 15:05:26
● 2026-06-03 16:21:26
○ 2026-06-10 14:54:10
○ 2026-07-24 12:48:58

○A18.176.46.862026-04-16 → 2026-05-01 · 5 obs

○ 2026-04-14 04:54:30
● 2026-04-16 02:59:30
● 2026-05-01 04:59:06
○ 2026-05-01 17:59:38
○ 2026-07-24 12:48:58

○A18.177.89.532026-04-06 → 2026-04-14 · 5 obs

○ 2026-03-28 13:16:46
● 2026-04-06 22:54:32
● 2026-04-14 04:54:30
○ 2026-04-16 02:59:30
○ 2026-07-24 12:48:58

○A18.179.125.1712026-07-08 → 2026-07-08 · 3 obs

○ 2026-07-08 09:45:44
● 2026-07-08 16:15:56
○ 2026-07-24 12:48:58

○A18.179.146.162026-05-14 → 2026-05-22 · 5 obs

○ 2026-05-10 22:05:30
● 2026-05-14 20:18:06
● 2026-05-22 00:07:04
○ 2026-05-23 15:05:26
○ 2026-07-24 12:48:58

○A18.182.116.2112026-05-31 → 2026-06-03 · 5 obs

○ 2026-05-30 22:28:38
● 2026-05-31 03:43:40
● 2026-06-03 16:21:26
○ 2026-06-10 14:54:10
○ 2026-07-24 12:48:58

○A18.182.218.942026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-10 14:54:10
● 2026-06-26 12:25:18
○ 2026-06-28 20:02:58
○ 2026-07-24 12:48:58

○A203.179.35.682015-07-18 → 2017-06-19 · 4 obs

● 2015-07-18 17:39:08
● 2017-06-19 22:20:40
○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

○A3.114.144.1152026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-03 16:21:26
● 2026-06-10 14:54:10
○ 2026-06-26 12:25:18
○ 2026-07-24 12:48:58

○A35.76.218.2012026-02-22 → 2026-02-22 · 4 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
○ 2026-03-26 07:43:12
○ 2026-07-24 12:48:58

○A35.77.248.1922026-03-26 → 2026-03-28 · 5 obs

○ 2026-02-22 06:28:18
● 2026-03-26 07:43:12
● 2026-03-28 13:16:46
○ 2026-04-06 22:54:32
○ 2026-07-24 12:48:58

○A52.198.202.2532026-02-22 → 2026-07-24 · 2 obs

○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

●A52.199.212.2232026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-08 16:15:56
● 2026-07-24 12:48:58

○A52.199.46.2422026-05-20 → 2026-05-30 · 5 obs

○ 2026-05-15 13:41:00
● 2026-05-20 18:51:48
● 2026-05-30 22:28:38
○ 2026-05-31 03:43:40
○ 2026-07-24 12:48:58

○A52.68.117.2112026-07-08 → 2026-07-08 · 3 obs

○ 2026-06-28 20:02:58
● 2026-07-08 09:45:44
○ 2026-07-24 12:48:58

○A52.69.167.42026-05-14 → 2026-05-15 · 5 obs

○ 2026-05-10 22:05:30
● 2026-05-14 20:18:06
● 2026-05-15 13:41:00
○ 2026-05-20 18:51:48
○ 2026-07-24 12:48:58

○A52.69.222.992026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-10 14:54:10
● 2026-06-26 12:25:18
○ 2026-07-08 09:45:44
○ 2026-07-24 12:48:58

○A54.168.60.2412026-04-06 → 2026-04-10 · 5 obs

○ 2026-03-28 13:16:46
● 2026-04-06 22:54:32
● 2026-04-10 05:06:50
○ 2026-04-13 22:57:06
○ 2026-07-24 12:48:58

○A54.250.123.1742026-05-01 → 2026-05-07 · 5 obs

○ 2026-05-01 04:59:06
● 2026-05-01 17:59:38
● 2026-05-07 04:27:48
○ 2026-05-10 22:05:30
○ 2026-07-24 12:48:58

○A54.64.99.1362026-02-22 → 2026-07-24 · 2 obs

○ 2026-02-22 06:28:18
○ 2026-07-24 12:48:58

○A57.181.155.1402026-02-22 → 2026-02-22 · 4 obs

○ 2017-06-19 22:20:40
● 2026-02-22 06:28:18
○ 2026-03-26 07:43:12
○ 2026-07-24 12:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, f.dns.jp, a.dns.jp, e.dns.jp...	-
proactive.jp	ns-145.awsdns-18.com, ns-901.awsdns-48.net, ns-1117.awsdns-11.org, ns-1608.awsdns-09.co.uk	-

✅ Authoritative Response

Server:205.251.198.72

NS records: ns-145.awsdns-18.com, ns-901.awsdns-48.net, ns-1117.awsdns-11.org, ns-1608.awsdns-09.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proactive.jp (unsigned zone)

⏱️ Timing

Total: 1206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.196.37.36, 52.199.212.223`
NS	4	`ns-1117.awsdns-11.org, ns-145.awsdns-18.com...`
MX	52	`c4isplusmail01.proactive.jp (pri: 10), c4saasmail01.proactive.jp (pri: 10)...`
TXT	3	`4rqul96207sps20mdinca18st9, pardot1002851=0c7eb3b318f7f3bede07cb3ea8...`
SOA	1	`ns-1117.awsdns-11.org awsdns-hostmaster.`

Analysis

Hierarchy

The host names proactivec4-mail.proactive.jp, proactive-zabbix.proactive.jp, mail39.proactive.jp, pac4-isplus-mail.proactive.jp and mail19.proactive.jp — among a few others — fall under the parent domain proactive.jp.

IP Addresses

proactive.jp has two IP addresses: 13.196.37.36 and 52.199.212.223

Name Servers

The authoritative name servers for proactive.jp are ns-145.awsdns-18.com, ns-901.awsdns-48.net, ns-1117.awsdns-11.org and ns-1608.awsdns-09.co.uk.

At least some of proactive.jp's name servers are shared with other domains, for example vitalremedies.com, drbqa.us, mywork.net.au and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-145.awsdns-18.com directs to 205.251.192.145 and 2600:9000:5300:9100::1; ns-901.awsdns-48.net directs to 205.251.195.133 and 2600:9000:5303:8500::1; ns-1117.awsdns-11.org directs to 205.251.196.93 and 2600:9000:5304:5d00::1; ns-1608.awsdns-09.co.uk directs to 205.251.198.72 and 2600:9000:5306:4800::1.

Mail Servers

proactive.jp uses 52 mail servers for delivery: c4isplusmail01.proactive.jp, c4saasmail01.proactive.jp, c4saasmail02.proactive.jp and 49 other.

proactive.jp overlaps on mail servers with certain other domains, proactivec4-mail.proactive.jp among them.

These mail servers commonly co-occur with mail servers c4saasmail05.proactive.jp, mail3.proactive.jp, mail.proactive.jp and 7 others.

Hostnames that resolve to three IP addresses:

proactivec4-mail.proactive.jp resolves to 35.74.129.55, 54.248.112.19 and 57.181.68.32.

Hostnames that resolve to two IP addresses:

proactivec4-mail-staging.proactive.jp resolves to 35.72.124.76 and 35.74.201.224.

proactivec4-sbs-mail.proactive.jp resolves to 13.230.147.22 and 18.176.9.175.

Hosts with just one IP address:

c4isplusmail01.proactive.jp resolves to 35.72.222.152.

c4saasmail01.proactive.jp resolves to 57.181.68.32.

c4saasmail02.proactive.jp resolves to 35.74.129.55.

c4saasmail03.proactive.jp resolves to 13.230.147.22.

c4saasmail04.proactive.jp resolves to 18.176.9.175.

c4saasmail05.proactive.jp resolves to 54.248.112.19.

c4saasstgmail01.proactive.jp resolves to 54.95.32.86.

c4saasstgmail02.proactive.jp resolves to 52.193.75.231.

mail11.proactive.jp resolves to 210.159.102.35.

mail12.proactive.jp resolves to 203.179.55.70.

mail13.proactive.jp resolves to 203.140.30.126.

mail14.proactive.jp resolves to 203.179.55.73.

mail15.proactive.jp resolves to 210.159.102.193.

mail18.proactive.jp resolves to 210.159.102.205.

mail19.proactive.jp resolves to 210.159.102.206.

mail20.proactive.jp resolves to 210.159.102.197.

mail21.proactive.jp resolves to 210.159.102.4.

mail22.proactive.jp resolves to 210.159.102.6.

mail23.proactive.jp resolves to 210.159.102.200.

mail24.proactive.jp resolves to 210.159.102.38.

mail25.proactive.jp resolves to 203.179.55.75.

mail26.proactive.jp resolves to 210.159.102.39.

mail27.proactive.jp resolves to 210.159.102.40.

mail28.proactive.jp resolves to 203.179.55.28.

mail29.proactive.jp resolves to 203.179.55.29.

mail30.proactive.jp resolves to 210.159.102.42.

mail32.proactive.jp resolves to 210.159.102.43.

mail33.proactive.jp resolves to 210.159.102.201.

mail34.proactive.jp resolves to 210.159.102.34.

mail35.proactive.jp resolves to 203.140.30.113.

mail36.proactive.jp resolves to 203.140.30.102.

mail37.proactive.jp resolves to 203.140.30.123.

mail38.proactive.jp resolves to 203.140.30.105.

mail39.proactive.jp resolves to 203.179.55.77.

mail3.proactive.jp resolves to 210.159.102.36.

mail40.proactive.jp resolves to 203.140.30.124.

mail41.proactive.jp resolves to 203.179.55.17.

mail4.proactive.jp resolves to 210.159.102.196.

mail5.proactive.jp resolves to 203.179.55.67.

mail7.proactive.jp resolves to 203.140.30.98.

mail8.proactive.jp resolves to 203.140.30.100.

mail9.proactive.jp resolves to 203.140.30.145.

mail.proactive.jp resolves to 61.213.55.105.

ntk-mail.proactive.jp resolves to 203.179.55.76.

pac4-isplus-mail.proactive.jp resolves to 35.72.222.152.

pasrv.proactive.jp resolves to 203.140.30.104.

proactive-mail.proactive.jp resolves to 203.140.30.99.

proactive-zabbix.proactive.jp resolves to 18.177.49.57.

proactivesaas-mail.proactive.jp resolves to 203.140.30.99.

The host names proactivec4-mail.proactive.jp and c4saasmail02.proactive.jp both resolve to 35.74.129.55 IP addresses.

The host names proactivec4-mail.proactive.jp and c4saasmail05.proactive.jp both resolve to 54.248.112.19 IP addresses.

The host names proactivec4-mail.proactive.jp and c4saasmail01.proactive.jp both resolve to 57.181.68.32 IP addresses.

The host names proactivec4-sbs-mail.proactive.jp and c4saasmail03.proactive.jp both resolve to 13.230.147.22 IP addresses.

The host names proactivec4-sbs-mail.proactive.jp and c4saasmail04.proactive.jp both resolve to 18.176.9.175 IP addresses.

The host names c4isplusmail01.proactive.jp and pac4-isplus-mail.proactive.jp both resolve to 35.72.222.152 IP addresses.

The host names proactive-mail.proactive.jp and proactivesaas-mail.proactive.jp both resolve to 203.140.30.99 IP addresses.