`dotnetstudent.org`

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	`ns1-06.azure-dns.com` ⭐
		A	2603:1061:0:700::6^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
NS	`ns2-06.azure-dns.net`
		A	2620:1ec:8ec:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-06.azure-dns.org`
NS	`ns4-06.azure-dns.info`
		A	2620:1ec:bda:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
SOA	`ns1-06.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

dotnetstudent.net

dotnetstudent.org

dotnetstudent.com

DNS History

17 records (9 active, 8 former)

●NSns1-06.azure-dns.com2026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

○NSns1.msft.net2015-05-14 → 2017-04-07 · 4 obs

● 2015-05-14 23:52:20
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

●NSns2-06.azure-dns.net2026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

○NSns2.msft.net2015-05-14 → 2017-04-07 · 4 obs

● 2015-05-14 23:52:20
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

●NSns3-06.azure-dns.org2026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

○NSns3.msft.net2015-05-14 → 2017-04-07 · 4 obs

● 2015-05-14 23:52:20
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

●NSns4-06.azure-dns.info2026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

○NSns4.msft.net2015-05-14 → 2017-04-07 · 4 obs

● 2015-05-14 23:52:20
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

●A20.112.250.1332026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

●A20.231.239.2462026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

●A20.236.44.1622026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

●A20.70.246.202026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

●A20.76.201.1712026-02-28 → 2026-03-23 · 3 obs

○ 2017-04-07 03:36:46
● 2026-02-28 15:44:30
● 2026-03-23 11:07:34

○A40.84.199.2332017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-09 04:00:16
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

○A52.178.167.1092017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-09 04:00:16
● 2017-04-07 03:36:46
○ 2026-02-28 15:44:30
○ 2026-03-23 11:07:34

○A64.4.6.1002015-05-14 → 2016-07-09 · 4 obs

● 2015-05-14 23:52:20
● 2016-07-09 04:00:16
○ 2017-04-07 03:36:46
○ 2026-03-23 11:07:34

○A65.55.39.102015-05-14 → 2016-07-09 · 4 obs

● 2015-05-14 23:52:20
● 2016-07-09 04:00:16
○ 2017-04-07 03:36:46
○ 2026-03-23 11:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
dotnetstudent.org	ns2-06.azure-dns.net, ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org	2 records

✅ Authoritative Response

Server:208.84.5.6

NS records: ns2-06.azure-dns.net, ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotnetstudent.org (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
SOA	1	`ns1-06.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-06.azure-dns.org, ns3-06.azure-dns.org)

Analysis

IP Addresses

dotnetstudent.org points to five IPs: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

other host names include halotoo.org, holostudio.jp, microsoft365.microsoft, coldsweat.in and meettvisio.net; they share IP numbers with dotnetstudent.org.

Name Servers

dotnetstudent.org delegates to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

dotnetstudent.org at least partially shares name servers with other domains, for instance scotiavitality.ca, grl.com.tr, slickdevs.com, esselte.com.ua and msn.web.pk.

Host names with two IP numbers: ns1-06.azure-dns.com points to 2603:1061:0:700::6 and 13.107.236.6; ns4-06.azure-dns.info points to 2620:1ec:bda:700::6 and 208.84.5.6; ns2-06.azure-dns.net points to 2620:1ec:8ec:700::6 and 150.171.21.6; ns3-06.azure-dns.org points to 2a01:111:4000:700::6 and 204.14.183.6.

dotnetstudent.org - robtex.com