microsoftcheckupdate.com - dns.ninja

microsoftcheckupdate.com

DNSSEC⚠️ Not signed
A157.56.161.162🇺🇸 Microsoft157.56.0.0/16 MICROSOFT
NSns149a.microsoftinternetsafety.net ⭐
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
NSns001.microsoftinternetsafety.net ⚠️ Not in parent delegation
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
NSns002.microsoftinternetsafety.net ⚠️ Not in parent delegation
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
NSns149.microsoftinternetsafety.net ⚠️ Not in zone NS records
A13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-41.azure-dns.org
NSns150.microsoftinternetsafety.net ⚠️ Not in zone NS records
A13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-41.azure-dns.info
MXmail.microsoftcheckupdate.com ⭐
A157.56.161.162🇺🇸 Microsoft157.56.0.0/16 MICROSOFT
SOANS149A.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782874211
⚠️ On DNS blocklist: tif

Subdomains

mail.microsoftcheckupdate.com

Same first word

microsoftcheckupdate.com

DNS History

14 records (7 active, 7 former)

201820192020202120222023202420252026NSns001.microsoftinternetsafety.netns002.microsoftinternetsafety.netns149.microsoftinternetsafety.netns149a.microsoftinternetsafety.netns150.microsoftinternetsafety.netdns1.securefastserver.comdns2.securefastserver.comdns3.securefastserver.comdns4.securefastserver.comMXmail.microsoftcheckupdate.com40.112.210.240A157.56.161.16240.112.210.24085.114.137.133
○NSdns1.securefastserver.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
○ 2026-07-01 03:14:18
○NSdns2.securefastserver.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
○ 2026-07-01 03:14:18
○NSdns3.securefastserver.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
○ 2026-07-01 03:14:18
○NSdns4.securefastserver.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
○ 2026-07-01 03:14:18
●NSns001.microsoftinternetsafety.net2026-02-28 → 2026-07-01 · 3 obs
○ 2017-04-28 13:55:00
● 2026-02-28 12:31:12
● 2026-07-01 03:14:18
●NSns002.microsoftinternetsafety.net2026-02-28 → 2026-07-01 · 3 obs
○ 2017-04-28 13:55:00
● 2026-02-28 12:31:12
● 2026-07-01 03:14:18
●NSns149.microsoftinternetsafety.net2017-04-28 → 2026-07-01 · 3 obs
○ 2017-01-04 16:46:22
● 2017-04-28 13:55:00
● 2026-07-01 03:14:18
●NSns149a.microsoftinternetsafety.net2026-02-28 → 2026-07-01 · 3 obs
○ 2017-04-28 13:55:00
● 2026-02-28 12:31:12
● 2026-07-01 03:14:18
●NSns150.microsoftinternetsafety.net2017-04-28 → 2026-07-01 · 3 obs
○ 2017-01-04 16:46:22
● 2017-04-28 13:55:00
● 2026-07-01 03:14:18
○MX40.112.210.2402017-04-28 → 2017-04-28 · 4 obs
○ 2017-01-04 16:46:22
● 2017-04-28 13:55:00
○ 2026-02-28 12:31:12
○ 2026-07-01 03:14:18
●MXmail.microsoftcheckupdate.com2017-01-04 → 2026-07-01 · 4 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
● 2026-02-28 12:31:12
● 2026-07-01 03:14:18
●A157.56.161.1622026-02-28 → 2026-07-01 · 3 obs
○ 2017-04-28 13:55:00
● 2026-02-28 12:31:12
● 2026-07-01 03:14:18
○A40.112.210.2402017-04-28 → 2017-04-28 · 4 obs
○ 2017-01-04 16:46:22
● 2017-04-28 13:55:00
○ 2026-02-28 12:31:12
○ 2026-07-01 03:14:18
○A85.114.137.1332017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 16:46:22
○ 2017-04-28 13:55:00
○ 2026-07-01 03:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
microsoftcheckupdate.comns149.microsoftinternetsafety.net, ns150.microsoftinternetsafety.net-

✅ Authoritative Response

Server:13.107.206.41

NS records: ns149.microsoftinternetsafety.net, ns150.microsoftinternetsafety.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftcheckupdate.com (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

TypeCountSample Data
A1157.56.161.162
NS2ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net
MX1mail.microsoftcheckupdate.com (pri: 10)
SOA1NS149A.microsoftinternetsafety.net azure

Analysis

Hierarchy

microsoftcheckupdate.com is a parent domain of mail.microsoftcheckupdate.com.

IP Addresses

microsoftcheckupdate.com resolves to one IP address: 157.56.161.162.

notificationstatus.com, login.cloudmicrosoft365.com, mail.win32support.com and two other host names share IP numbers with microsoftcheckupdate.com.

Name Servers

microsoftcheckupdate.com has five name servers, which are ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net, ns149.microsoftinternetsafety.net and two others.

microsoftcheckupdate.com shares at least some of its name servers with other domains, including microsoftclouddocsportal.com, posummersher.co, simplybot.co and two others.

These name servers are frequently seen alongside ns150.microsoftinternetsafety.net, ns149a.microsoftinternetsafety.net, ns149b.microsoftinternetsafety.net and 7 other name servers.

Hostnames that resolve to two IP addresses:

ns149a.microsoftinternetsafety.net points to 13.107.206.41 and 13.107.222.41.

Hosts with just one IP address:

ns001.microsoftinternetsafety.net points to 13.107.222.41.

ns002.microsoftinternetsafety.net points to 13.107.206.41.

ns149.microsoftinternetsafety.net points to 13.107.222.41.

ns150.microsoftinternetsafety.net points to 13.107.206.41.

The host names ns149a.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net and ns150.microsoftinternetsafety.net each resolve to 13.107.206.41.

The host names ns149a.microsoftinternetsafety.net, ns001.microsoftinternetsafety.net and ns149.microsoftinternetsafety.net each resolve to 13.107.222.41.

Mail Servers

Mail for microsoftcheckupdate.com is handled by a single mail server, mail.microsoftcheckupdate.com.

The mail server configuration of microsoftcheckupdate.com is identical to that of other domains — mail.microsoftcheckupdate.com being one example.

mail.microsoftcheckupdate.com resolves to a single IP number: 157.56.161.162.