bbutton.co.jp - dns.ninja

`bbutton.co.jp`

DNSSEC	⚠️ Not signed
A	210.190.168.144^{🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`bbutton.co.jp`
NS	`mwns1.customer.ne.jp` ⭐
		A	210.150.23.210^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
NS	`mwns2.customer.ne.jp`
		A	202.17.152.183^{🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE}
MX	`mwbgw1.ocn.ad.jp` ⭐
		A	210.145.253.233^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
MX	`mwbgw2.ocn.ad.jp` ⭐
		A	210.145.253.234^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1614132577

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

PTR for

144.168.190.210.in-addr.arpa

Same first word

bbutton.com

bbutton.de

bbutton.com.br

bbutton.co.jp

DNS History

13 records (5 active, 8 former)

●NSmwns1.customer.ne.jp2026-03-26 → 2026-07-24 · 3 obs

○ 2018-07-24 18:57:22
● 2026-03-26 11:55:58
● 2026-07-24 11:29:16

●NSmwns2.customer.ne.jp2026-03-26 → 2026-07-24 · 3 obs

○ 2018-07-24 18:57:22
● 2026-03-26 11:55:58
● 2026-07-24 11:29:16

○NSns-204.dns.jp-e1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-07-24 11:29:16

○NSns-205.dns.jp-w1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-07-24 11:29:16

○NSns-206.dns.us-e1.cloudn-service.com2016-01-29 → 2018-07-24 · 5 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-07-24 11:29:16

○NSns1.secure.net2015-06-03 → 2015-10-31 · 4 obs

● 2015-06-03 13:12:04
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-07-24 11:29:16

○NSns2.secure.net2015-06-03 → 2015-10-31 · 4 obs

● 2015-06-03 13:12:04
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-07-24 11:29:16

○MXin.sjc.mx.trendmicro.com2015-06-03 → 2015-10-31 · 4 obs

● 2015-06-03 13:12:04
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-07-24 11:29:16

●MXmwbgw1.ocn.ad.jp2016-01-29 → 2026-07-24 · 3 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2026-07-24 11:29:16

●MXmwbgw2.ocn.ad.jp2016-01-29 → 2026-07-24 · 3 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2026-07-24 11:29:16

○A153.254.28.462015-06-03 → 2015-10-31 · 4 obs

● 2015-06-03 13:12:04
● 2015-10-31 17:41:28
○ 2016-01-29 02:11:26
○ 2026-07-24 11:29:16

●A210.190.168.1442026-03-26 → 2026-07-24 · 3 obs

○ 2018-07-24 18:57:22
● 2026-03-26 11:55:58
● 2026-07-24 11:29:16

○A61.112.30.1932016-01-29 → 2018-07-24 · 5 obs

○ 2015-10-31 17:41:28
● 2016-01-29 02:11:26
● 2018-07-24 18:57:22
○ 2026-03-26 11:55:58
○ 2026-07-24 11:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
bbutton.co.jp	mwns1.customer.ne.jp, mwns2.customer.ne.jp	-

✅ Authoritative Response

Server:202.17.152.183

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bbutton.co.jp (unsigned zone)

⏱️ Timing

Total: 1599ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.190.168.144`
NS	2	`mwns1.customer.ne.jp, mwns2.customer.ne.jp`
MX	2	`mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.jp (pri: 10)`
TXT	1	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

IP Addresses

bbutton.co.jp resolves to one IP address: 210.190.168.144.

Name Servers

bbutton.co.jp has two authoritative name servers — mwns1.customer.ne.jp and mwns2.customer.ne.jp.

bbutton.co.jp uses the same name servers as several other domains — among them e-claude.com, see.gr.jp, tsrc.or.jp and two more.

Both mwns1.customer.ne.jp and mwns2.customer.ne.jp have a single IP address each — mwns1.customer.ne.jp resolves to 210.150.23.210 while mwns2.customer.ne.jp resolves to 202.17.152.183.

Mail Servers

Mail for bbutton.co.jp is handled by two mail servers — mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

bbutton.co.jp uses an identical mail server configuration to several other domains — among them koei-spr.co.jp, gakunanhojinkai.or.jp, hoken-plaza.co.jp and two more.

Both mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp have a single IP address each — mwbgw1.ocn.ad.jp resolves to 210.145.253.233 while mwbgw2.ocn.ad.jp resolves to 210.145.253.234.