`icsalumni.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:801b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1de^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.222^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.27^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`austin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.222, 172.67.128.27
		IPv6	2606:4700:3032::ac43:801b, 2606:4700:3033::6815:1de
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2396484215

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774660862

WOT: SAFE (74/100)

Subdomains

www.icsalumni.org

Same first word

icsalumni.org

Similar names

islamicun.com

masculini.com

milausnic.com

scialumni.com

inmusicla.com

uniclaims.com

cislumina.com

DNS History

17 records (6 active, 11 former)

●NSadel.ns.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

●NSaustin.ns.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

○NShidden-master.yahoo.com2015-07-08 → 2016-03-01 · 4 obs

● 2015-07-08 21:48:24
● 2016-03-01 11:36:30
○ 2016-06-29 03:32:36
○ 2026-03-28 01:27:48

○NSns1.sedoparking.com2016-06-29 → 2017-05-21 · 5 obs

○ 2016-03-01 11:36:30
● 2016-06-29 03:32:36
● 2017-05-21 15:51:28
○ 2026-02-16 12:26:32
○ 2026-03-28 01:27:48

○NSns2.sedoparking.com2016-06-29 → 2017-05-21 · 5 obs

○ 2016-03-01 11:36:30
● 2016-06-29 03:32:36
● 2017-05-21 15:51:28
○ 2026-02-16 12:26:32
○ 2026-03-28 01:27:48

○NSyns1.yahoo.com2015-07-08 → 2016-03-01 · 4 obs

● 2015-07-08 21:48:24
● 2016-03-01 11:36:30
○ 2016-06-29 03:32:36
○ 2026-03-28 01:27:48

○NSyns2.yahoo.com2015-07-08 → 2016-03-01 · 4 obs

● 2015-07-08 21:48:24
● 2016-03-01 11:36:30
○ 2016-06-29 03:32:36
○ 2026-03-28 01:27:48

○MXlocalhost2017-05-21 → 2026-02-16 · 5 obs

○ 2016-06-29 03:32:36
● 2017-05-21 15:51:28
● 2026-02-16 14:18:12
○ 2026-03-08 23:57:02
○ 2026-03-28 01:27:48

○MXmail.nickstel.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-03-01 11:36:30
● 2016-06-29 03:32:36
○ 2017-05-21 15:51:28
○ 2026-03-28 01:27:48

○MXmx-biz.mail.am0.yahoodns.net2015-07-08 → 2016-03-01 · 4 obs

● 2015-07-08 21:48:24
● 2016-03-01 11:36:30
○ 2016-06-29 03:32:36
○ 2026-03-28 01:27:48

●A104.21.1.2222026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

●A172.67.128.272026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

●A2606:4700:3032::ac43:801b2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

●A2606:4700:3033::6815:1de2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-21 15:51:28
● 2026-02-16 12:26:32
● 2026-03-28 01:27:48

○A72.52.4.1212016-06-29 → 2017-05-21 · 5 obs

○ 2016-03-01 11:36:30
● 2016-06-29 03:32:36
● 2017-05-21 15:51:28
○ 2026-02-16 12:26:32
○ 2026-03-28 01:27:48

○A98.139.135.1282015-12-02 → 2016-03-01 · 5 obs

○ 2015-07-08 21:48:24
● 2015-12-02 10:02:54
● 2016-03-01 11:36:30
○ 2016-06-29 03:32:36
○ 2026-03-28 01:27:48

○A98.139.135.1992015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 21:48:24
○ 2015-12-02 10:02:54
○ 2026-03-28 01:27:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
icsalumni.org	adel.ns.cloudflare.com, austin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.70

NS records: adel.ns.cloudflare.com, austin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icsalumni.org (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.27, 104.21.1.222`
AAAA	2	`2606:4700:3032::ac43:801b, 2606:4700:3033::6815:1de`
NS	2	`adel.ns.cloudflare.com, austin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

icsalumni.org is the parent of www.icsalumni.org.

IP Addresses

Four IP numbers are pointed to by icsalumni.org: 2606:4700:3032::ac43:801b, 2606:4700:3033::6815:1de, 104.21.1.222 and 172.67.128.27.

other host names including smaweb.com, sharespeed.com, gustocafe.gr, bbsme.at and umaiyal.com share IP numbers with icsalumni.org.

Name Servers

icsalumni.org is delegated to two name servers adel.ns.cloudflare.com and austin.ns.cloudflare.com.

icsalumni.org shares the same name server setup as other domains, for instance vermaathandelsbureau.nl, gmpartsclub.com, heavydutybeds.com, hotel-babylon.com and sleeplabcenterbeds.com.

icsalumni.org at least partially shares name servers with other domains, for instance exampleowner.com, maxtld.com, kunbisamajsangh.org, teethtn.com and dbreps.net.

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

Host names with six IP numbers:

Host name adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55.

Host name austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70.

icsalumni.org - robtex.com

icsalumni.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`icsalumni.org`

`org`