`classrmtest31.org`

DNSSEC	⚠️ Not signed
NS	`ns1-05.azure-dns.com` ⭐
		A	2603:1061:0:700::5^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
		A	13.107.236.5^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
NS	`ns2-05.azure-dns.net`
		A	2620:1ec:8ec:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
		A	150.171.21.5^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
NS	`ns3-05.azure-dns.org`
		A	2a01:111:4000:700::5^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-05.azure-dns.org`
		A	204.14.183.5^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-05.azure-dns.org`
NS	`ns4-05.azure-dns.info`
		A	2620:1ec:bda:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
		A	208.84.5.5^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
TXT	`MS=ms33890219`
TXT	`google-site-verification=yRZ-WK69RH1gHMy8u_WrZyORECG6422-3IZ1DFBttZY`
SOA	`ns1-05.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

classrmtest31.org

Similar names

classrmtest13.org

DNS History

4 records (4 active, 0 former)

●NSns1-05.azure-dns.com2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 12:25:54
● 2026-03-23 11:49:58

●NSns2-05.azure-dns.net2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 12:25:54
● 2026-03-23 11:49:58

●NSns3-05.azure-dns.org2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 12:25:54
● 2026-03-23 11:49:58

●NSns4-05.azure-dns.info2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 12:25:54
● 2026-03-23 11:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
classrmtest31.org	ns2-05.azure-dns.net, ns4-05.azure-dns.info, ns3-05.azure-dns.org, ns1-05.azure-dns.com	2 records

✅ Authoritative Response

Server:13.107.236.5

NS records: ns2-05.azure-dns.net, ns4-05.azure-dns.info, ns3-05.azure-dns.org, ns1-05.azure-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classrmtest31.org (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-05.azure-dns.com, ns2-05.azure-dns.net...`
TXT	2	`MS=ms33890219, google-site-verification=yRZ-WK69RH1gHMy`
SOA	1	`ns1-05.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-05.azure-dns.org, ns3-05.azure-dns.org)

Analysis

Name Servers

classrmtest31.org is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.

classrmtest31.org at least partially shares name servers with other domains such as marcosoms.com, beautyrecommended.co.uk, pm-st.com, kapsch.co.uk and dcs-filestore.co.uk.

Host names with two IP numbers:

ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5

ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5

ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5

ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5

classrmtest31.org - robtex.com