corechainb2b.com - dns.ninja

`corechainb2b.com`

DNSSEC	⚠️ Not signed
A	4.153.215.143^{🇺🇸 Microsoft4.144.0.0/12 MICROSOFT}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`corechainb2b-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
TXT	`google-site-verification=1F6dlnhNCP6f3WWfl62B6HcqKvG-y-X8skRWBfs2fkQ`
TXT	`MS=ms82864426`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`8hlqbqylcb4zlfyw0d1nkjyqx30lt1pm`
TXT	`google-site-verification=TgAcQV0OOzzuMvxBCSgERzjnOtefsmZUZTFxT_yJzcQ`
SOA	`ns1-03.azure-dns.com`dns@jomax.net 2021-12-22 #0

`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=1786465159

Same first word

corechainb2b.com

DNS History

18 records (6 active, 12 former)

○NSns03.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○NSns04.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

●NSns1-03.azure-dns.com2026-06-24 → 2026-08-11 · 3 obs

○ 2017-05-08 09:08:54
● 2026-06-24 11:04:14
● 2026-08-11 16:33:06

●NSns2-03.azure-dns.net2026-06-24 → 2026-08-11 · 3 obs

○ 2017-05-08 09:08:54
● 2026-06-24 11:04:14
● 2026-08-11 16:33:06

●NSns3-03.azure-dns.org2026-06-24 → 2026-08-11 · 3 obs

○ 2017-05-08 09:08:54
● 2026-06-24 11:04:14
● 2026-08-11 16:33:06

●NSns4-03.azure-dns.info2026-06-24 → 2026-08-11 · 3 obs

○ 2017-05-08 09:08:54
● 2026-06-24 11:04:14
● 2026-08-11 16:33:06

●MXcorechainb2b-com.mail.protection.outlook.com2017-05-08 → 2026-08-11 · 2 obs

● 2017-05-08 09:08:54
● 2026-08-11 16:33:06

○A184.168.221.172017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A184.168.221.312017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A184.168.221.52017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A20.115.180.1382026-06-24 → 2026-06-24 · 4 obs

○ 2017-05-08 09:08:54
● 2026-06-24 11:04:14
○ 2026-07-13 11:03:22
○ 2026-08-11 16:33:06

●A4.153.215.1432026-07-13 → 2026-08-11 · 3 obs

○ 2026-06-24 11:04:14
● 2026-07-13 11:03:22
● 2026-08-11 16:33:06

○A50.63.202.122017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A50.63.202.172017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A50.63.202.212017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A50.63.202.242017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A50.63.202.292017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

○A50.63.202.62017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 09:08:54
○ 2026-06-24 11:04:14
○ 2026-08-11 16:33:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
corechainb2b.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corechainb2b.com (unsigned zone)

⏱️ Timing

Total: 3239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.153.215.143`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	1	`corechainb2b-com.mail.protection.outlook`
TXT	5	`google-site-verification=1F6dlnhNCP6f3WW, MS=ms82864426...`
SOA	1	`ns1-03.azure-dns.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

IP Addresses

corechainb2b.com resolves to one IP address: 4.153.215.143.

alwaysonline.no, powershell.se, teltronik.pl and two other host names share IP numbers with corechainb2b.com.

Name Servers

The authoritative name servers for corechainb2b.com are ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

At least some of corechainb2b.com's name servers are shared with other domains, for example ballot-tracking-id.org, penstanstatecollege.com, semertv.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-03.azure-dns.com directs to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info directs to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net directs to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org directs to 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

Mail for corechainb2b.com is handled by a single mail server, corechainb2b-com.mail.protection.outlook.com.

corechainb2b.com overlaps on mail servers with certain other domains, corechain.tech among them.

This set of mail servers commonly appears together with the mail servers corechain-tech.mail.protection.outlook.com.

corechainb2b-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.10.5, 52.101.11.10, 52.101.11.17 and 5 others.