`testexchangeconnectivity.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	`ns1-07.azure-dns.com` ⭐
		A	2603:1061:0:700::7^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
		A	13.107.236.7^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
NS	`ns2-07.azure-dns.net`
		A	2620:1ec:8ec:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
		A	150.171.21.7^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
NS	`ns3-07.azure-dns.org`
		A	2a01:111:4000:700::7^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-07.azure-dns.org`
		A	204.14.183.7^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-07.azure-dns.org`
NS	`ns4-07.azure-dns.info`
		A	2620:1ec:bda:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
		A	208.84.5.7^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
TXT	`v=spf1 ip4:52.109.76.22 ip4:52.109.8.10 ip4:52.109.124.17 ip4:52.109.112.28 ~all`
SOA	`ns1-07.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=1771291435

rank #857851 globally
rank #391973 in the tld
WOT: UNKNOWN (92/100)

Subdomains

smtp.testexchangeconnectivity.com

Same first word

testexchangeconnectivity.com

DNS History

18 records (9 active, 9 former)

●NSns1-07.azure-dns.com2026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

○NSns1.msft.net2008-12-19 → 2018-07-11 · 4 obs

● 2008-12-19 11:39:44
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

●NSns2-07.azure-dns.net2026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

○NSns2.msft.net2008-12-19 → 2018-07-11 · 4 obs

● 2008-12-19 11:39:44
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

●NSns3-07.azure-dns.org2026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

○NSns3.msft.net2008-12-19 → 2018-07-11 · 4 obs

● 2008-12-19 11:39:44
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

●NSns4-07.azure-dns.info2026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

○NSns4.msft.net2008-12-19 → 2018-07-11 · 4 obs

● 2008-12-19 11:39:44
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

○NSns5.msft.net2008-12-19 → 2008-12-19 · 3 obs

● 2008-12-19 11:39:44
○ 2015-06-26 20:20:58
○ 2026-03-24 02:31:30

○A104.215.95.1872018-07-11 → 2018-07-11 · 4 obs

○ 2016-12-30 12:35:18
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

○A12.190.158.272008-12-19 → 2008-12-19 · 3 obs

● 2008-12-19 11:39:44
○ 2015-06-26 20:20:58
○ 2026-03-24 02:31:30

○A157.56.138.1702015-06-26 → 2016-12-30 · 5 obs

○ 2008-12-19 11:39:44
● 2015-06-26 20:20:58
● 2016-12-30 12:35:18
○ 2018-07-11 15:25:32
○ 2026-03-24 02:31:30

●A20.112.250.1332026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

●A20.231.239.2462026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

●A20.236.44.1622026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

●A20.70.246.202026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

●A20.76.201.1712026-02-21 → 2026-03-24 · 3 obs

○ 2018-07-11 15:25:32
● 2026-02-21 05:21:08
● 2026-03-24 02:31:30

○A52.164.206.562018-07-11 → 2018-07-11 · 4 obs

○ 2016-12-30 12:35:18
● 2018-07-11 15:25:32
○ 2026-02-21 05:21:08
○ 2026-03-24 02:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
testexchangeconnectivity.com	ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.7

NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testexchangeconnectivity.com (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-07.azure-dns.com, ns2-07.azure-dns.net...`
TXT	1	`v=spf1 ip4:52.109.76.22 ip4:52.109.8.10`
SOA	1	`ns1-07.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)

Analysis

Hierarchy

The parent of smtp.testexchangeconnectivity.com is testexchangeconnectivity.com.

IP Addresses

Five IP numbers are pointed to by testexchangeconnectivity.com: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

Other host names such as verifyhotmail.org, groovemusic.tv, microsofthubblog.com, hotmailfrauds.info and onedrive.com.au share IPs with testexchangeconnectivity.com.

Name Servers

testexchangeconnectivity.com is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.

testexchangeconnectivity.com at least partially shares name servers with other domains, for example coolscienceexperimentsforkids.com, xamarinhackday.com, geovariances.com, microsoftaccessexamples.com and bjanex.lewiatan.pl.

Host names with two IP numbers:

ns1-07.azure-dns.com points to: 2603:1061:0:700::7 and 13.107.236.7

ns4-07.azure-dns.info points to: 2620:1ec:bda:700::7 and 208.84.5.7

ns2-07.azure-dns.net points to: 2620:1ec:8ec:700::7 and 150.171.21.7

ns3-07.azure-dns.org points to: 2a01:111:4000:700::7 and 204.14.183.7

testexchangeconnectivity.com - robtex.com