classmate.cards - dns.ninja

classmate.cards

DNSSEC⚠️ Not signed
A104.21.58.16Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.52🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsonia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26be🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A2803:f800:50::6ca2:c2be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsonia.ns.cloudflare.com
A2a06:98c1:50::ac40:22be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsonia.ns.cloudflare.com
A108.162.194.190🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A172.64.34.190🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
NSyisroel.ns.cloudflare.com
A2606:4700:58::a29f:2cb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A2803:f800:50::6ca2:c3b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyisroel.ns.cloudflare.com
A2a06:98c1:50::ac40:23b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyisroel.ns.cloudflare.com
A108.162.195.185🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A162.159.44.185Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A172.64.35.185🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.16, 172.67.197.52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAsonia.ns.cloudflare.comdns@cloudflare.com serial=2411274551

cards

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.cards ⭐
NSv0n1.nic.cards
NSv0n2.nic.cards
NSv0n3.nic.cards
NSv2n0.nic.cards
NSv2n1.nic.cards
SOAv0n0.nic.cardshostmaster@donuts.email serial=1786731768

Same first word

classmate.de
classmate.nl
classmate.info
classmate.io
classmate.edu.pl
classmate.biz
classmate.dk
classmate.education
classmate.co
classmate.net
classmate.no
classmate.com
classmate.me
classmate.com.pk
classmate.zone
classmate.gr
classmate.cards
classmate.ph
classmate.ch
classmate.us
classmate.su
classmate.ru
classmate.co.uk

Similar names

teslacams.com
malescast.com
calssmate.com
clasmates.net
teamclass.com
classmaet.net
classmeat.com
metaclass.org
metaclass.com
teamclass.net
clasmates.com
casmetals.com
classmaet.com
metaclass.digital
classteam.dk
metaclass.co
metaclass.net
aemtclass.com
mateclass.com
mascletas.com
classteam.com
clasmates.org
salemcats.org
tmacsales.com
metaclass.ru
metaclass.nl
classmeta.com
ascmetals.co.uk
castelams.com
clasmates.ca
classteam.io
ascmetals.com
samcastle.com
teslascam.com
ascmetals.biz

DNS History

4 records (4 active, 0 former)

NSsonia.ns.cloudflare.comyisroel.ns.cloudflare.comA104.21.58.16172.67.197.52
●NSsonia.ns.cloudflare.com2026-08-13 → 2026-08-14 · 2 obs
● 2026-08-13 14:26:32
● 2026-08-14 19:24:58
●NSyisroel.ns.cloudflare.com2026-08-13 → 2026-08-14 · 2 obs
● 2026-08-13 14:26:32
● 2026-08-14 19:24:58
●A104.21.58.162026-08-13 → 2026-08-14 · 2 obs
● 2026-08-13 14:26:32
● 2026-08-14 19:24:58
●A172.67.197.522026-08-13 → 2026-08-14 · 2 obs
● 2026-08-13 14:26:32
● 2026-08-14 19:24:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cardsv0n0.nic.cards, v0n1.nic.cards, v0n2.nic.cards, v0n3.nic.cards...12 records
classmate.cardssonia.ns.cloudflare.com, yisroel.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.190

NS records: sonia.ns.cloudflare.com, yisroel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmate.cards (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.52, 104.21.58.16
NS2sonia.ns.cloudflare.com, yisroel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sonia.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cards, v0n1.nic.cards, v0n2.nic.cards...)

Analysis

IP Addresses

classmate.cards directs to two IP numbers, 104.21.58.16 and 172.67.197.52

www.rainmaker.nyc, appstc.net, www.vipmother.cn plus two other host names have IP numbers in common with classmate.cards.

Name Servers

classmate.cards is delegated to two name servers: sonia.ns.cloudflare.com and yisroel.ns.cloudflare.com.

The name server configuration of classmate.cards is shared with other domains, for instance ondel4dseda.com, bbtn4dhijume.com, mager4dgig.com and two others.

classmate.cards has at least partial name server overlap with other domains, such as alterivon.com, esmarketing.es, lijieouguanjuesaibifenmingxibiao.asia and two others.

It is common to see these name servers used together with name servers alexa.ns.cloudflare.com and adam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

sonia.ns.cloudflare.com resolves to 108.162.194.190, 162.159.38.190, 172.64.34.190 and 3 other IP addresses.

yisroel.ns.cloudflare.com resolves to 108.162.195.185, 162.159.44.185, 172.64.35.185 and 3 other IP addresses.