chk.wtf - robtex.com

chk.wtf

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5039🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:aeb5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.57Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarcher.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A2803:f800:50::6ca2:c388🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarcher.ns.cloudflare.com
A2a06:98c1:50::ac40:2388🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarcher.ns.cloudflare.com
A108.162.195.136🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A162.159.44.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A172.64.35.136🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.57, 172.67.174.181
IPv6 hints2606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOAarcher.ns.cloudflare.comdns@cloudflare.com serial=2407000101

wtf

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.wtf ⭐
NSv0n1.nic.wtf
NSv0n2.nic.wtf
NSv0n3.nic.wtf
NSv2n0.nic.wtf
NSv2n1.nic.wtf
SOAv0n0.nic.wtfhostmaster@donuts.email serial=1781993961

Same first word

chk.ru
chk.vin
chk.ro
chk.cn.ua
chk.at
chk.wtf
chk.kr
chk.net
chk.vn
chk.ie
chk.com
chk.digital
chk.hu
chk.us
chk.me
chk.nz
chk.io
chk.cx
chk.co.ao
chk.com.tw
chk.gov.pk
chk.org
chk.be
chk.ca
chk.sk
chk.cl
chk.se
chk.com.my
chk.pl.ua
chk.ee
chk.it
chk.dk
chk.no
chk.photos
chk.su
chk.es
chk.ac.th
chk.co.uk
chk.com.br
chk.org.pl
chk.rs
chk.mx
chk.ir
chk.kz
chk.cz
chk.lu
chk.gmbh
chk.pt
chk.mobi
chk.co
chk.management
chk.cc
chk.com.co
chk.estate

Similar names

khc.org.au
kch.net
hkc.at
ckh.pl
ckh.co
hck.in
ckh.be
kch.gr
khc.su
kch.ac.th
kch.com
hck.at
kch.no
hkc.ch
ckh.at
khc.asia
ckh.net
khc.ch
kch.com.hk
hkc.or.jp
ckh.dk
hkc.com.au
kch.pe.kr
hkc.ie
hkc.mobi
hkc.kr
hkc.net
kch.nl
khc.com.tw
kch.co.nz
hck.es
kch.fi
kch.co
ckh.jp
khc.com
hck.ru
hkc.hu
hck.net
hck.info
hkc.dk
hkc.com.tw
hck.email
ckh.ru
hkc.info
kch.it
kch.org.tw
khc.us
khc.net
hkc.edu.cn
kch.house
kch.co.uk
khc.ca
ckh.fr
kch.su
khc.co
ckh.org
khc.gr
hkc.be
hck.sk
kch.mx
ckh.de
kch.com.br
hkc.in
ckh.com.hk
hkc.dnsalias.net
hck.it
hkc.de
kch.ch
kch.cat
khc.no
khc.info
kch.ro
hck.co.ke
ckh.com.my
kch.org
kch.eu

DNS History

12 records (6 active, 6 former)

NSarcher.ns.cloudflare.comrafe.ns.cloudflare.comA104.21.80.57172.67.174.1812606:4700:3031::6815:50392606:4700:3031::ac43:aeb5188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSarcher.ns.cloudflare.com2026-05-07 → 2026-06-20 · 2 obs
● 2026-05-07 08:06:04
● 2026-06-20 23:13:56
●NSrafe.ns.cloudflare.com2026-05-07 → 2026-06-20 · 2 obs
● 2026-05-07 08:06:04
● 2026-06-20 23:13:56
●A104.21.80.572026-05-07 → 2026-06-20 · 7 obs
● 2026-05-07 08:06:04
● 2026-05-17 03:28:12
○ 2026-06-08 18:45:50
● 2026-06-09 01:36:10
○ 2026-06-14 18:44:44
● 2026-06-14 20:51:22
● 2026-06-20 23:13:56
●A172.67.174.1812026-05-07 → 2026-06-20 · 7 obs
● 2026-05-07 08:06:04
● 2026-05-17 03:28:12
○ 2026-06-08 18:45:50
● 2026-06-09 01:36:10
○ 2026-06-14 18:44:44
● 2026-06-14 20:51:22
● 2026-06-20 23:13:56
○A188.114.96.02026-06-08 → 2026-06-14 · 6 obs
○ 2026-05-17 03:28:12
● 2026-06-08 18:45:50
○ 2026-06-09 01:36:10
● 2026-06-14 18:44:44
○ 2026-06-14 20:51:22
○ 2026-06-20 23:13:56
○A188.114.97.02026-06-08 → 2026-06-14 · 6 obs
○ 2026-05-17 03:28:12
● 2026-06-08 18:45:50
○ 2026-06-09 01:36:10
● 2026-06-14 18:44:44
○ 2026-06-14 20:51:22
○ 2026-06-20 23:13:56
●A2606:4700:3031::6815:50392026-05-07 → 2026-06-20 · 7 obs
● 2026-05-07 08:06:04
● 2026-05-17 03:28:12
○ 2026-06-08 18:45:50
● 2026-06-09 01:36:10
○ 2026-06-14 18:44:44
● 2026-06-14 20:51:22
● 2026-06-20 23:13:56
●A2606:4700:3031::ac43:aeb52026-05-07 → 2026-06-20 · 7 obs
● 2026-05-07 08:06:04
● 2026-05-17 03:28:12
○ 2026-06-08 18:45:50
● 2026-06-09 01:36:10
○ 2026-06-14 18:44:44
● 2026-06-14 20:51:22
● 2026-06-20 23:13:56
○A2a06:98c1:3120::2026-06-08 → 2026-06-08 · 4 obs
○ 2026-05-17 03:28:12
● 2026-06-08 18:45:50
○ 2026-06-09 01:36:10
○ 2026-06-20 23:13:56
○A2a06:98c1:3120::42026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-09 01:36:10
● 2026-06-14 18:44:44
○ 2026-06-14 20:51:22
○ 2026-06-20 23:13:56
○A2a06:98c1:3121::2026-06-08 → 2026-06-08 · 4 obs
○ 2026-05-17 03:28:12
● 2026-06-08 18:45:50
○ 2026-06-09 01:36:10
○ 2026-06-20 23:13:56
○A2a06:98c1:3121::42026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-09 01:36:10
● 2026-06-14 18:44:44
○ 2026-06-14 20:51:22
○ 2026-06-20 23:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
wtfv0n0.nic.wtf, v0n1.nic.wtf, v0n2.nic.wtf, v0n3.nic.wtf...12 records
chk.wtfrafe.ns.cloudflare.com, archer.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.136

NS records: rafe.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chk.wtf (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.181, 104.21.80.57
AAAA22606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
NS2archer.ns.cloudflare.com, rafe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1archer.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chk.wtf points to the four IP addresses 104.21.80.57, 172.67.174.181, 2606:4700:3031::6815:5039 and 2606:4700:3031::ac43:aeb5.

80087.cn, olh.me, wilhelmac.com plus two other host names have IP numbers in common with chk.wtf.

Name Servers

Two name servers handle the delegation for chk.wtf: archer.ns.cloudflare.com and rafe.ns.cloudflare.com.

The name server configuration of chk.wtf is shared with other domains, for instance mira.ceo, blank.si, jollyride.com.ua and two others.

There is at least partial name server overlap between chk.wtf and other domains — spirit1010.com, t2ex.com, hfhfqp.com and two more among them.

These name servers frequently co-occur with the name servers curt.ns.cloudflare.com and mckinley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

archer.ns.cloudflare.com resolves to 108.162.195.136, 162.159.44.136 and 172.64.35.136 among others, with 3 other IP addresses in total.

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216 and 173.245.58.216 among others, with 3 other IP addresses in total.