microsoftcert.com - dns.ninja

`microsoftcert.com`

DNSSEC	⚠️ Not signed
A	20.70.246.20^{🇦🇺 Microsoft20.64.0.0/10}
A	20.76.201.171^{🇳🇱 Microsoft20.64.0.0/10}
A	20.112.250.133^{🇺🇸 Microsoft20.64.0.0/10}
A	20.231.239.246^{🇺🇸 Microsoft20.192.0.0/10}
A	20.236.44.162^{🇺🇸 Microsoft20.192.0.0/10}
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`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1780971836

Same first word

microsoftcert.com

microsoftcert.net

DNS History

17 records (9 active, 8 former)

●NSns1-03.azure-dns.com2026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

○NSns1.msft.net2015-06-25 → 2017-11-08 · 4 obs

● 2015-06-25 15:25:48
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

●NSns2-03.azure-dns.net2026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

○NSns2.msft.net2015-06-25 → 2017-11-08 · 4 obs

● 2015-06-25 15:25:48
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

●NSns3-03.azure-dns.org2026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

○NSns3.msft.net2015-06-25 → 2017-11-08 · 4 obs

● 2015-06-25 15:25:48
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

●NSns4-03.azure-dns.info2026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

○NSns4.msft.net2015-06-25 → 2017-11-08 · 4 obs

● 2015-06-25 15:25:48
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

●A20.112.250.1332026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

●A20.231.239.2462026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

●A20.236.44.1622026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

●A20.70.246.202026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

●A20.76.201.1712026-02-28 → 2026-06-09 · 3 obs

○ 2017-11-08 18:11:02
● 2026-02-28 11:08:42
● 2026-06-09 02:31:30

○A40.84.199.2332017-11-08 → 2017-11-08 · 4 obs

○ 2016-09-21 17:15:58
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

○A52.178.167.1092017-11-08 → 2017-11-08 · 4 obs

○ 2016-09-21 17:15:58
● 2017-11-08 18:11:02
○ 2026-02-28 11:08:42
○ 2026-06-09 02:31:30

○A64.4.6.1002015-06-25 → 2016-09-21 · 4 obs

● 2015-06-25 15:25:48
● 2016-09-21 17:15:58
○ 2017-11-08 18:11:02
○ 2026-06-09 02:31:30

○A65.55.39.102015-06-25 → 2016-09-21 · 4 obs

● 2015-06-25 15:25:48
● 2016-09-21 17:15:58
○ 2017-11-08 18:11:02
○ 2026-06-09 02:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
microsoftcert.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:13.107.236.3

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 microsoftcert.com (unsigned zone)

⏱️ Timing

Total: 939ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

microsoftcert.com carries 5 IP addresses, listing 20.70.246.20, 20.76.201.171 and 20.112.250.133 among them, with two others omitted.

Two other host names, along with xboxone.at, reactormicrosoft.dk and microsoftband.co.il, also share IP numbers with microsoftcert.com.

Name Servers

DNS for microsoftcert.com is handled by 4 name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

The name servers of microsoftcert.com overlap at least partially with those of other domains — among them asiapu.com, 106.13.in-addr.arpa, raoncampus.com and two more.

Each of the four hosts ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org has two IP addresses. ns1-03.azure-dns.com points to 13.107.236.3 and 2603:1061:0:700::3. ns4-03.azure-dns.info points to 208.84.5.3 and 2620:1ec:bda:700::3. ns2-03.azure-dns.net points to 150.171.21.3 and 2620:1ec:8ec:700::3. ns3-03.azure-dns.org points to 204.14.183.3 and 2a01:111:4000:700::3.