external.work - dns.ninja

`external.work`

DNSSEC	⚠️ Not signed
NS	`ns1-08.azure-dns.com` ⭐
		A	2603:1061:0:700::8^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
		A	13.107.236.8^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
NS	`ns2-08.azure-dns.net`
		A	2620:1ec:8ec:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
		A	150.171.21.8^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
NS	`ns3-08.azure-dns.org`
		A	2a01:111:4000:700::8^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-08.azure-dns.org`
		A	204.14.183.8^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-08.azure-dns.org`
NS	`ns4-08.azure-dns.info`
		A	2620:1ec:bda:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
		A	208.84.5.8^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
MX	`external-work.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms23027202`
SOA	`ns1-08.azure-dns.com`dnsadmin@esab.se 2017-09-06 #19

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1786536575

⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

●NSns1-08.azure-dns.com2026-02-21 → 2026-08-12 · 2 obs

● 2026-02-21 16:26:42
● 2026-08-12 12:51:04

●NSns2-08.azure-dns.net2026-02-21 → 2026-08-12 · 2 obs

● 2026-02-21 16:26:42
● 2026-08-12 12:51:04

●NSns3-08.azure-dns.org2026-02-21 → 2026-08-12 · 2 obs

● 2026-02-21 16:26:42
● 2026-08-12 12:51:04

●NSns4-08.azure-dns.info2026-02-21 → 2026-08-12 · 2 obs

● 2026-02-21 16:26:42
● 2026-08-12 12:51:04

●MXexternal-work.mail.protection.outlook.com2026-02-21 → 2026-08-12 · 2 obs

● 2026-02-21 16:26:42
● 2026-08-12 12:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	b.nic.work, x.nic.work, z.nic.work, c.nic.work...	12 records
external.work	ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info	-

✅ Authoritative Response

Server:204.14.183.8

NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for external.work (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-08.azure-dns.com, ns2-08.azure-dns.net...`
MX	1	`external-work.mail.protection.outlook.co`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms23027202`
SOA	1	`ns1-08.azure-dns.com dnsadmin.esab.se`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.work, b.nic.work, x.nic.work...)

Analysis

Name Servers

Four name servers handle the delegation for external.work: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.

At least some of external.work's name servers are shared with other domains, for example homeaffairs.gov.bz, publicsectorsummit.com, support.hotmail and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-08.azure-dns.com directs to 13.107.236.8 and 2603:1061:0:700::8; ns4-08.azure-dns.info directs to 208.84.5.8 and 2620:1ec:bda:700::8; ns2-08.azure-dns.net directs to 150.171.21.8 and 2620:1ec:8ec:700::8; ns3-08.azure-dns.org directs to 204.14.183.8 and 2a01:111:4000:700::8.

Mail Servers

external.work uses one mail server — external-work.mail.protection.outlook.com.

external-work.mail.protection.outlook.com has 8 IP addresses: 52.101.9.24, 52.101.11.3, 52.101.50.4 plus 5 more.