`microsofttraining.us`

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	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1773555288

Same first word

microsofttraining.com

microsofttraining.us

microsofttraining.net

DNS History

17 records (9 active, 8 former)

●NSns1-02.azure-dns.com2026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

○NSns1.msft.net2015-05-16 → 2017-04-19 · 4 obs

● 2015-05-16 10:26:24
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

●NSns2-02.azure-dns.net2026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

○NSns2.msft.net2015-05-16 → 2017-04-19 · 4 obs

● 2015-05-16 10:26:24
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

●NSns3-02.azure-dns.org2026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

○NSns3.msft.net2015-05-16 → 2017-04-19 · 4 obs

● 2015-05-16 10:26:24
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

●NSns4-02.azure-dns.info2026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

○NSns4.msft.net2015-05-16 → 2017-04-19 · 4 obs

● 2015-05-16 10:26:24
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

●A20.112.250.1332026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

●A20.231.239.2462026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

●A20.236.44.1622026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

●A20.70.246.202026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

●A20.76.201.1712026-02-28 → 2026-03-24 · 3 obs

○ 2017-04-19 21:04:56
● 2026-02-28 11:19:38
● 2026-03-24 06:04:46

○A40.84.199.2332017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-19 03:37:00
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

○A52.178.167.1092017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-19 03:37:00
● 2017-04-19 21:04:56
○ 2026-02-28 11:19:38
○ 2026-03-24 06:04:46

○A64.4.6.1002015-05-16 → 2016-09-19 · 4 obs

● 2015-05-16 10:26:24
● 2016-09-19 03:37:00
○ 2017-04-19 21:04:56
○ 2026-03-24 06:04:46

○A65.55.39.102015-05-16 → 2016-09-19 · 4 obs

● 2015-05-16 10:26:24
● 2016-09-19 03:37:00
○ 2017-04-19 21:04:56
○ 2026-03-24 06:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
microsofttraining.us	ns3-02.azure-dns.org, ns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net	-

✅ Authoritative Response

Server:150.171.21.2

NS records: ns3-02.azure-dns.org, ns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsofttraining.us (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

microsofttraining.us points to five IP numbers: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

Other host names, for instance microsoftcertificationminneapolis.info, haloclaves.com, mgspackaging.biz, bingturf.com and msn.kz share IP numbers with microsofttraining.us.

Name Servers

microsofttraining.us is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

microsofttraining.us at least partially shares name servers with other domains such as microsofot.com, 135.103.51.in-addr.arpa, carela-group.net, sbibe.gr and ntts-idc.com.sg.

Host names with two IP numbers:

ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2

ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2

ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2

ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2

microsofttraining.us - robtex.com