nextpb.com - dns.ninja

`nextpb.com`

DNSSEC	⚠️ Not signed
A	210.145.235.137^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`nextpb.com`
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	`nextpb.com` ⭐
		A	210.145.235.137^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`nextpb.com`
TXT	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1613874215

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785957249

PTR for

137.235.145.210.in-addr.arpa

MX for

nextpb.com

Same first word

nextpb.com

Similar names

netpbx.net

netpbx.be

pbxnet.eu

pnxbet.tv

pnxbet.com

netpbx.co.uk

ntexbp.net

netpbx.ch

pnxbet.io

nextbp.com

netpbx.hu

bpnext.co.jp

ntexbp.org

netpbx.de

btxpen.com

pbnext.com

pxnbet.com.ph

pbxnet.ru

bpxnet.de

pnxbet.sbs

DNS History

10 records (4 active, 6 former)

●NSmwns1.customer.ne.jp2026-03-31 → 2026-08-05 · 3 obs

○ 2017-05-22 10:50:40
● 2026-03-31 04:06:44
● 2026-08-05 19:37:40

●NSmwns2.customer.ne.jp2026-03-31 → 2026-08-05 · 3 obs

○ 2017-05-22 10:50:40
● 2026-03-31 04:06:44
● 2026-08-05 19:37:40

○NSns-210.dns.jp-e1.cloudn-service.com2016-01-03 → 2017-05-22 · 5 obs

○ 2015-10-25 06:53:32
● 2016-01-03 10:50:32
● 2017-05-22 10:50:40
○ 2026-03-31 04:06:44
○ 2026-08-05 19:37:40

○NSns-211.dns.jp-w1.cloudn-service.com2016-01-03 → 2017-05-22 · 5 obs

○ 2015-10-25 06:53:32
● 2016-01-03 10:50:32
● 2017-05-22 10:50:40
○ 2026-03-31 04:06:44
○ 2026-08-05 19:37:40

○NSns-212.dns.us-e1.cloudn-service.com2016-01-03 → 2017-05-22 · 5 obs

○ 2015-10-25 06:53:32
● 2016-01-03 10:50:32
● 2017-05-22 10:50:40
○ 2026-03-31 04:06:44
○ 2026-08-05 19:37:40

○NSns1.secure.net2015-07-31 → 2015-10-25 · 4 obs

● 2015-07-31 23:50:24
● 2015-10-25 06:53:32
○ 2016-01-03 10:50:32
○ 2026-08-05 19:37:40

○NSns2.secure.net2015-07-31 → 2015-10-25 · 4 obs

● 2015-07-31 23:50:24
● 2015-10-25 06:53:32
○ 2016-01-03 10:50:32
○ 2026-08-05 19:37:40

●MXnextpb.com2015-07-31 → 2026-08-05 · 2 obs

● 2015-07-31 23:50:24
● 2026-08-05 19:37:40

○A122.28.59.2422015-07-31 → 2017-05-22 · 4 obs

● 2015-07-31 23:50:24
● 2017-05-22 10:50:40
○ 2026-03-31 04:06:44
○ 2026-08-05 19:37:40

●A210.145.235.1372026-03-31 → 2026-08-05 · 3 obs

○ 2017-05-22 10:50:40
● 2026-03-31 04:06:44
● 2026-08-05 19:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
nextpb.com	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 nextpb.com (unsigned zone)

⏱️ Timing

Total: 1153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.145.235.137`
NS	2	`mwns1.customer.ne.jp, mwns2.customer.ne.jp`
MX	1	`nextpb.com (pri: 10)`
TXT	1	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

Mail Server Role

nextpb.com is listed as a mail server for itself.

IP Addresses

nextpb.com resolves to one IP address: 210.145.235.137.

Name Servers

nextpb.com is served by two delegated name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.

nextpb.com uses the same name servers as several other domains — among them vc-s.jp, ssaqe.com, ok-keiei.com and two more.

mwns1.customer.ne.jp and mwns2.customer.ne.jp each resolve to one IP number: mwns1.customer.ne.jp points to 210.150.23.210 and mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

Mail for nextpb.com is handled by one mail server — nextpb.com.

There is one IP number for nextpb.com: 210.145.235.137.