`ieee-elearning.org`

DNSSEC	⚠️ Not signed
A	35.161.39.155^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
		PTR	`ec2-35-161-39-155.us-west-2.compute.amazonaws.com`
A	54.201.119.142^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
A	184.32.219.103^{🇺🇸 Amazon184.32.0.0/14 EC2 Prefix}
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`clark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
TXT	`_globalsign-domain-verification=SNZiSb1tUgpr98oQO73CesoitW_lHpv595G9kQXazd`
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2395609766

`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=1771291736

WOT: SAFE (66/100)

Up

www.ieee-elearning.org

Same first word

ieee-elearning.net

ieee-elearning.com

ieee-elearning.org

DNS History

25 records (5 active, 20 former)

●NScass.ns.cloudflare.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-07-02 07:42:08
● 2026-02-17 06:53:02
● 2026-02-26 20:19:52

●NSclark.ns.cloudflare.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-07-02 07:42:08
● 2026-02-17 06:53:02
● 2026-02-26 20:19:52

○NSns1.remote-learner.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○NSns2.remote-learner.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○NSns81.worldnic.com2015-12-07 → 2017-07-02 · 5 obs

○ 2015-08-21 14:35:06
● 2015-12-07 02:59:52
● 2017-07-02 07:42:08
○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

○NSns82.worldnic.com2015-12-07 → 2017-07-02 · 5 obs

○ 2015-08-21 14:35:06
● 2015-12-07 02:59:52
● 2017-07-02 07:42:08
○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

○MXalt1.aspmx.l.google.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○MXalt2.aspmx.l.google.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○MXaspmx.l.google.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○MXaspmx2.googlemail.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○MXaspmx3.googlemail.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 14:35:06
○ 2015-12-07 02:59:52
○ 2026-02-26 20:19:52

○MXp.webcom.ctmail.com2016-07-18 → 2026-02-17 · 5 obs

○ 2015-12-07 02:59:52
● 2016-07-18 10:52:52
● 2026-02-17 06:53:02
○ 2026-02-18 19:19:40
○ 2026-02-26 20:19:52

●A184.32.219.1032026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-18 19:19:40
● 2026-02-26 14:40:08
● 2026-02-26 20:19:52

○A208.74.102.582015-08-21 → 2016-07-18 · 4 obs

● 2015-08-21 14:35:06
● 2016-07-18 10:52:52
○ 2017-07-02 07:42:08
○ 2026-02-26 20:19:52

●A35.161.39.1552026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-18 19:19:40
● 2026-02-26 14:40:08
● 2026-02-26 20:19:52

○A35.162.150.2332017-07-02 → 2017-07-02 · 4 obs

○ 2016-07-18 10:52:52
● 2017-07-02 07:42:08
○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

○A35.162.46.932026-02-17 → 2026-02-26 · 2 obs

○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

○A44.237.167.512026-02-17 → 2026-02-17 · 4 obs

○ 2017-07-02 07:42:08
● 2026-02-17 06:53:02
○ 2026-02-18 19:19:40
○ 2026-02-26 20:19:52

○A44.241.102.2192026-02-17 → 2026-02-17 · 4 obs

○ 2017-07-02 07:42:08
● 2026-02-17 06:53:02
○ 2026-02-18 19:19:40
○ 2026-02-26 20:19:52

○A52.26.76.1182026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-17 06:53:02
● 2026-02-18 19:19:40
○ 2026-02-26 14:40:08
○ 2026-02-26 20:19:52

○A52.38.138.202026-02-17 → 2026-02-26 · 2 obs

○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

○A54.185.146.1272026-02-17 → 2026-02-26 · 2 obs

○ 2026-02-17 06:53:02
○ 2026-02-26 20:19:52

●A54.201.119.1422026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-18 19:19:40
● 2026-02-26 14:40:08
● 2026-02-26 20:19:52

○A54.68.61.602026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-17 06:53:02
● 2026-02-18 19:19:40
○ 2026-02-26 14:40:08
○ 2026-02-26 20:19:52

○A54.69.172.1142026-02-17 → 2026-02-18 · 5 obs

○ 2017-07-02 07:42:08
● 2026-02-17 06:53:02
● 2026-02-18 19:19:40
○ 2026-02-26 14:40:08
○ 2026-02-26 20:19:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ieee-elearning.org	cass.ns.cloudflare.com, clark.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.87

NS records: cass.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ieee-elearning.org (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`184.32.219.103, 54.201.119.142...`
NS	2	`cass.ns.cloudflare.com, clark.ns.cloudflare.com`
TXT	1	`_globalsign-domain-verification=SNZiSb1t`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

AI analysis

ieee-elearning.org is the parent of www.ieee-elearning.org.

ieee-elearning.org points to three IPs: 35.161.39.155, 54.201.119.142 and 184.32.219.103.

Other host names, for instance ec2-54-201-119-142.us-west-2.compute.amazonaws.com, share IP numbers with ieee-elearning.org.

ieee-elearning.org is delegated to two name servers cass.ns.cloudflare.com and clark.ns.cloudflare.com.

ieee-elearning.org shares the same name server setup as other domains, for instance lukashasler.com, klinelawstl.com, wholesaleaccessorymarket.com, almkal.com and latomilk.com.

ieee-elearning.org at least partially shares name servers with other domains, for instance solideon.com, ocrvcenter.com, tiaspage.com, fcnet.gr and bapwatch.com.

these name servers are commonly used alongside nitin.ns.cloudflare.com.

Host names with six IP numbers:

Host name cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.

Host name clark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87.

ieee-elearning.org - robtex.com