`iasassessment.com`

DNSSEC	⚠️ Not signed
A	40.71.11.157^{🇺🇸 Microsoft40.68.0.0/14}
NS	`ns1-38.azure-dns.com` ⭐
		A	2603:1061:0:10::26^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-38.azure-dns.com`
		A	150.171.10.38^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-38.azure-dns.com`
NS	`ns2-38.azure-dns.net`
		A	2620:1ec:8ec:10::26^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-38.azure-dns.net`
		A	150.171.16.38^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-38.azure-dns.net`
NS	`ns3-38.azure-dns.org`
		A	2a01:111:4000:10::26^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-38.azure-dns.org`
		A	13.107.222.38^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-38.azure-dns.org`
NS	`ns4-38.azure-dns.info`
		A	2620:1ec:bda:10::26^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-38.azure-dns.info`
		A	13.107.206.38^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-38.azure-dns.info`
SOA	`ns1-38.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=1778758526

Same first word

iasassessment.com

DNS History

8 records (5 active, 3 former)

●NSns1-38.azure-dns.com2026-03-20 → 2026-05-14 · 3 obs

○ 2016-12-05 00:37:38
● 2026-03-20 23:41:42
● 2026-05-14 11:43:04

●NSns2-38.azure-dns.net2026-03-20 → 2026-05-14 · 3 obs

○ 2016-12-05 00:37:38
● 2026-03-20 23:41:42
● 2026-05-14 11:43:04

●NSns3-38.azure-dns.org2026-03-20 → 2026-05-14 · 3 obs

○ 2016-12-05 00:37:38
● 2026-03-20 23:41:42
● 2026-05-14 11:43:04

○NSns35.domaincontrol.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:37:38
○ 2026-03-20 23:41:42
○ 2026-05-14 11:43:04

○NSns36.domaincontrol.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:37:38
○ 2026-03-20 23:41:42
○ 2026-05-14 11:43:04

●NSns4-38.azure-dns.info2026-03-20 → 2026-05-14 · 3 obs

○ 2016-12-05 00:37:38
● 2026-03-20 23:41:42
● 2026-05-14 11:43:04

○A191.237.24.892016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:37:38
○ 2026-03-20 23:41:42
○ 2026-05-14 11:43:04

●A40.71.11.1572026-03-20 → 2026-05-14 · 3 obs

○ 2016-12-05 00:37:38
● 2026-03-20 23:41:42
● 2026-05-14 11:43:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
iasassessment.com	ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com	2 records

✅ Authoritative Response

Server:150.171.10.38

NS records: ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iasassessment.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.71.11.157`
NS	4	`ns1-38.azure-dns.com, ns2-38.azure-dns.net...`
SOA	1	`ns1-38.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-38.azure-dns.com, ns1-38.azure-dns.com)

Analysis

IP Addresses

iasassessment.com points to a single IP number: 40.71.11.157.

Other host names, for instance sjcphysiciannetwork.com, sjctcn.com, sjchs.org, signatureflight.co.uk and savannahheartdoctors.com share IP numbers with iasassessment.com.

Name Servers

iasassessment.com is delegated to four name servers: ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.

iasassessment.com at least partially shares name servers with other domains, for instance 9e.tenant.api.powerplatform.com, cafe-wasserturm.at, appnexus.org.cn, rockefellerdigital.com and pharma-blue.com.

Host names with two IP numbers:

ns1-38.azure-dns.com points to: 2603:1061:0:10::26 and 150.171.10.38.

ns4-38.azure-dns.info points to: 2620:1ec:bda:10::26 and 13.107.206.38.

ns2-38.azure-dns.net points to: 2620:1ec:8ec:10::26 and 150.171.16.38.

ns3-38.azure-dns.org points to: 2a01:111:4000:10::26 and 13.107.222.38.

iasassessment.com - robtex.com