external.work - dns.ninja

external.work

DNSSEC⚠️ Not signed
NSns1-08.azure-dns.com ⭐
A2603:1061:0:700::8πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-08.azure-dns.com
A13.107.236.8πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-08.azure-dns.com
NSns2-08.azure-dns.net
A2620:1ec:8ec:700::8πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-08.azure-dns.net
A150.171.21.8πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-08.azure-dns.net
NSns3-08.azure-dns.org
A2a01:111:4000:700::8πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-08.azure-dns.org
A204.14.183.8πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-08.azure-dns.org
NSns4-08.azure-dns.info
A2620:1ec:bda:700::8πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-08.azure-dns.info
A208.84.5.8πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-08.azure-dns.info
MXexternal-work.mail.protection.outlook.com ⭐
A2a01:111:f403:c927::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:c92c::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:c946::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f901::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.8.44πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.11.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.11.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.41.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms23027202
SOAns1-08.azure-dns.comdnsadmin@esab.se 2017-09-06 #19

work

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.work ⭐
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1782568314

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1-08.azure-dns.comns2-08.azure-dns.netns3-08.azure-dns.orgns4-08.azure-dns.infoMXexternal-work.mail.protection.outlook.com
●NSns1-08.azure-dns.com2026-02-21 β†’ 2026-06-27 Β· 2 obs
● 2026-02-21 16:26:42
● 2026-06-27 14:28:48
●NSns2-08.azure-dns.net2026-02-21 β†’ 2026-06-27 Β· 2 obs
● 2026-02-21 16:26:42
● 2026-06-27 14:28:48
●NSns3-08.azure-dns.org2026-02-21 β†’ 2026-06-27 Β· 2 obs
● 2026-02-21 16:26:42
● 2026-06-27 14:28:48
●NSns4-08.azure-dns.info2026-02-21 β†’ 2026-06-27 Β· 2 obs
● 2026-02-21 16:26:42
● 2026-06-27 14:28:48
●MXexternal-work.mail.protection.outlook.com2026-02-21 β†’ 2026-06-27 Β· 2 obs
● 2026-02-21 16:26:42
● 2026-06-27 14:28:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
worka.nic.work, b.nic.work, c.nic.work, x.nic.work...12 records
external.workns4-08.azure-dns.info, ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org-

βœ… Authoritative Response

Server:150.171.21.8

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for external.work (unsigned zone)

⏱️ Timing

Total: 1960ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1-08.azure-dns.com, ns2-08.azure-dns.net...
MX1external-work.mail.protection.outlook.co
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms23027202
SOA1ns1-08.azure-dns.com dnsadmin.esab.se

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.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 β€” external-work.mail.protection.outlook.com.

external-work.mail.protection.outlook.com has 8 IP addresses: 52.101.8.44, 52.101.11.7, 52.101.11.13 plus 5 more.