`assessmentforlearning.net`

DNSSEC	⚠️ Not signed
A	35.71.175.131^{🇺🇸 Amazon35.71.160.0/20}
		PTR	`ad721c202b6d0363a.awsglobalaccelerator.com`
A	52.223.45.253^{🇺🇸 Amazon52.223.32.0/20}
NS	`ns2.ets.org` ⭐
		A	144.81.140.1^{🇺🇸 Amazon144.81.140.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States}
NS	`ns3.ets.org`
		A	144.81.152.145^{🇺🇸 Amazon144.81.152.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States}
NS	`ns4.ets.org`
		A	52.146.43.102^{🇺🇸 Microsoft52.146.0.0/15 MICROSOFT}
SOA	`ns2.ets.org`dnsadmin@ets.org serial=751806141

`net`

	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=1776638052

Same first word

assessmentforlearning.net

DNS History

14 records (5 active, 9 former)

○NSetsrnip1.ets.org2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSetsrnip2.ets.org2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSname.jfk.gblx.net2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSname.lon.gblx.net2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSname.phx.gblx.net2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSname.roc.gblx.net2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○NSname.snv.gblx.net2015-07-11 → 2017-03-20 · 4 obs

● 2015-07-11 07:30:16
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

●NSns2.ets.org2026-03-27 → 2026-04-19 · 3 obs

○ 2017-03-20 16:49:46
● 2026-03-27 15:13:50
● 2026-04-19 22:38:32

●NSns3.ets.org2026-03-27 → 2026-04-19 · 3 obs

○ 2017-03-20 16:49:46
● 2026-03-27 15:13:50
● 2026-04-19 22:38:32

●NSns4.ets.org2026-03-27 → 2026-04-19 · 3 obs

○ 2017-03-20 16:49:46
● 2026-03-27 15:13:50
● 2026-04-19 22:38:32

○A144.81.30.672017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-28 20:24:48
● 2017-03-20 16:49:46
○ 2026-03-27 15:13:50
○ 2026-04-19 22:38:32

○A144.81.88.1522015-07-11 → 2016-06-28 · 4 obs

● 2015-07-11 07:30:16
● 2016-06-28 20:24:48
○ 2017-03-20 16:49:46
○ 2026-04-19 22:38:32

●A35.71.175.1312026-03-27 → 2026-04-19 · 3 obs

○ 2017-03-20 16:49:46
● 2026-03-27 15:13:50
● 2026-04-19 22:38:32

●A52.223.45.2532026-03-27 → 2026-04-19 · 3 obs

○ 2017-03-20 16:49:46
● 2026-03-27 15:13:50
● 2026-04-19 22:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
assessmentforlearning.net	ns2.ets.org, ns4.ets.org, ns3.ets.org	-

✅ Authoritative Response

Server:144.81.152.145

NS records: ns2.ets.org, ns4.ets.org, ns3.ets.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assessmentforlearning.net (unsigned zone)

⏱️ Timing

Total: 2197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.223.45.253, 35.71.175.131`
NS	3	`ns2.ets.org, ns4.ets.org...`
SOA	1	`ns2.ets.org dnsadmin.ets.org`

Analysis

IP Addresses

assessmentforlearning.net resolves to two IP numbers: 35.71.175.131 and 52.223.45.253.

Other host names, for instance etssolutions.net, et(0x736578)ams.com, etsonline.net, ets-international.us and ets-korea.com share IP numbers with assessmentforlearning.net.

Name Servers

assessmentforlearning.net is delegated to three name servers: ns2.ets.org, ns3.ets.org and ns4.ets.org.

assessmentforlearning.net partially shares name servers with other domains; examples include etslan-stg.org, chinatoefl.org, greexams.org, etsasiapac.org and etstestcenterlist.com.

Host names with one IP number:

Host ns2.ets.org points to 144.81.140.1.

Host ns3.ets.org points to 144.81.152.145.

Host ns4.ets.org points to 52.146.43.102.

assessmentforlearning.net - robtex.com