classmates.at - robtex.com

classmates.at

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:bd34🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:960🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.96Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.52🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkanye.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A2803:f800:50::6ca2:c1bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkanye.ns.cloudflare.com
A2a06:98c1:50::ac40:21bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkanye.ns.cloudflare.com
A108.162.193.189🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A172.64.33.189🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A173.245.59.189🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
NSziggy.ns.cloudflare.com
A2606:4700:50::a29f:26ed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRziggy.ns.cloudflare.com
A2803:f800:50::6ca2:c2ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRziggy.ns.cloudflare.com
A2a06:98c1:50::ac40:22ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRziggy.ns.cloudflare.com
A108.162.194.237🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRziggy.ns.cloudflare.com
A162.159.38.237Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRziggy.ns.cloudflare.com
A172.64.34.237🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRziggy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.9.96, 172.67.189.52
IPv62606:4700:3034::ac43:bd34, 2606:4700:3035::6815:960
SOAkanye.ns.cloudflare.comdns@cloudflare.com serial=2399453078

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1774465202

Same first word

classmates.social
classmates.at
classmates.asia
classmates.com.es
classmates.cm
classmates.com.mx
classmates.co.uk
classmates.tw
classmates.email
classmates.pk
classmates.kr
classmates.se
classmates.de
classmates.eu
classmates.es
classmates.info
classmates.college
classmates.fr
classmates.ru
classmates.co.kr
classmates.co
classmates.nu
classmates.me
classmates.lu
classmates.cz
classmates.co.za
classmates.ca
classmates.gen.in
classmates.com
classmates.biz
classmates.cool
classmates.cl
classmates.dk
classmates.school
classmates.mx
classmates.us
classmates.ws

Similar names

classamtes.org
calssmates.com
classsmate.com
classamtes.com
matesclass.com
samscastle.org
classmaets.net
classamtes.net
classmtaes.com
matclasses.com
classteams.com

DNS History

7 records (6 active, 1 former)

NSkanye.ns.cloudflare.comziggy.ns.cloudflare.comA104.21.9.96172.67.189.522606:4700:3034::ac43:bd342606:4700:3035::6815:9602606:4700:130:436c:6f75:6466:6c61:7265
●NSkanye.ns.cloudflare.com2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-23 00:41:22
● 2026-03-25 20:14:30
●NSziggy.ns.cloudflare.com2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-23 00:41:22
● 2026-03-25 20:14:30
●A104.21.9.962026-03-23 → 2026-03-25 · 2 obs
● 2026-03-23 00:41:22
● 2026-03-25 20:14:30
●A172.67.189.522026-03-23 → 2026-03-25 · 2 obs
● 2026-03-23 00:41:22
● 2026-03-25 20:14:30
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:41:22
○ 2026-03-25 20:14:30
●A2606:4700:3034::ac43:bd342026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-23 00:41:22
● 2026-03-25 20:14:30
●A2606:4700:3035::6815:9602026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-23 00:41:22
● 2026-03-25 20:14:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
classmates.atkanye.ns.cloudflare.com, ziggy.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.237

NS records: kanye.ns.cloudflare.com, ziggy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmates.at (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.96, 172.67.189.52
AAAA22606:4700:3035::6815:960, 2606:4700:3034::ac43:bd34
NS2kanye.ns.cloudflare.com, ziggy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kanye.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

classmates.at points to four IP numbers: 2606:4700:3034::ac43:bd34, 2606:4700:3035::6815:960, 104.21.9.96 and 172.67.189.52.

For instance, other host names wdss.top, codetrolley.com, lasuper.com, coresecurity.co.jp and srv4space.virtualenvironment.in.net share IP numbers with classmates.at.

Name Servers

classmates.at is delegated to two name servers: kanye.ns.cloudflare.com and ziggy.ns.cloudflare.com.

classmates.at uses the same name server setup as other domains such as clasmates.org, clsmat.es, 42.84.208.in-addr.arpa, classmatescollege.com and classmatesontheweb.com.

classmates.at shares name servers with other domains at least partially, for example 1000rubley-bezdep.website, recreate.shop, e-wbs.biz, flickid.com and 75n1.net.

These name servers are commonly used with luciana.ns.cloudflare.com.

Host names with six IP numbers: host name kanye.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbd, 2803:f800:50::6ca2:c1bd, 2a06:98c1:50::ac40:21bd, 108.162.193.189, 172.64.33.189 and 173.245.59.189; host name ziggy.ns.cloudflare.com points to: 2606:4700:50::a29f:26ed, 2803:f800:50::6ca2:c2ed, 2a06:98c1:50::ac40:22ed, 108.162.194.237, 162.159.38.237 and 172.64.34.237.