`twdnstesting.com`

DNSSEC	🔒 Signed (DS record present)
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`
TXT	`v=spf1 -all`
SOA	`ns1-06.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=1778395406

Same first word

twdnstesting.com

DNS History

17 records (4 active, 13 former)

○NSha1.markmonitor.zone2017-05-28 → 2017-05-28 · 4 obs

○ 2016-09-26 02:23:08
● 2017-05-28 11:17:42
○ 2026-02-21 15:17:24
○ 2026-05-10 06:55:46

○NSha2.markmonitor.zone2017-05-28 → 2017-05-28 · 4 obs

○ 2016-09-26 02:23:08
● 2017-05-28 11:17:42
○ 2026-02-21 15:17:24
○ 2026-05-10 06:55:46

○NSha3.markmonitor.zone2017-05-28 → 2017-05-28 · 4 obs

○ 2016-09-26 02:23:08
● 2017-05-28 11:17:42
○ 2026-02-21 15:17:24
○ 2026-05-10 06:55:46

○NSha4.markmonitor.zone2017-05-28 → 2017-05-28 · 4 obs

○ 2016-09-26 02:23:08
● 2017-05-28 11:17:42
○ 2026-02-21 15:17:24
○ 2026-05-10 06:55:46

●NSns1-06.azure-dns.com2026-02-21 → 2026-05-10 · 3 obs

○ 2017-05-28 11:17:42
● 2026-02-21 15:17:24
● 2026-05-10 06:55:46

●NSns2-06.azure-dns.net2026-02-21 → 2026-05-10 · 3 obs

○ 2017-05-28 11:17:42
● 2026-02-21 15:17:24
● 2026-05-10 06:55:46

●NSns3-06.azure-dns.org2026-02-21 → 2026-05-10 · 3 obs

○ 2017-05-28 11:17:42
● 2026-02-21 15:17:24
● 2026-05-10 06:55:46

●NSns4-06.azure-dns.info2026-02-21 → 2026-05-10 · 3 obs

○ 2017-05-28 11:17:42
● 2026-02-21 15:17:24
● 2026-05-10 06:55:46

○NSpdns1.ultradns.net2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○NSpdns2.ultradns.net2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○NSpdns3.ultradns.org2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○NSpdns4.ultradns.org2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○NSpdns5.ultradns.info2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○NSpdns6.ultradns.co.uk2015-05-03 → 2016-09-26 · 4 obs

● 2015-05-03 18:39:52
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

○A158.82.194.652017-05-28 → 2017-05-28 · 4 obs

○ 2016-09-26 02:23:08
● 2017-05-28 11:17:42
○ 2026-02-21 15:17:24
○ 2026-05-10 06:55:46

○A158.82.194.702015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 18:39:52
○ 2015-10-25 03:08:36
○ 2026-05-10 06:55:46

○A204.74.99.1012015-10-25 → 2016-09-26 · 5 obs

○ 2015-05-03 18:39:52
● 2015-10-25 03:08:36
● 2016-09-26 02:23:08
○ 2017-05-28 11:17:42
○ 2026-05-10 06:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
twdnstesting.com	ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.6

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1-06.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)

Analysis

Name Servers

twdnstesting.com is delegated 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.

twdnstesting.com at least partially shares name servers with other domains, for example stagemiglab.com, 209.143.209.in-addr.arpa, 251.61.193.in-addr.arpa, edmontoncrimestoppers.ca and bunrin.net.

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

twdnstesting.com - robtex.com