sudoku-studio.com - robtex.com

sudoku-studio.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:39b2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:a544🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.178Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.68🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlamar.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A2803:f800:50::6ca2:c38e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlamar.ns.cloudflare.com
A2a06:98c1:50::ac40:238e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlamar.ns.cloudflare.com
A108.162.195.142🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A162.159.44.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A172.64.35.142🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
NSshubhi.ns.cloudflare.com
A2606:4700:50::a29f:263f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A2803:f800:50::6ca2:c23f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshubhi.ns.cloudflare.com
A2a06:98c1:50::ac40:223f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshubhi.ns.cloudflare.com
A108.162.194.63🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A172.64.34.63🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.178, 172.67.165.68
IPv6 hints2606:4700:3030::6815:39b2, 2606:4700:3030::ac43:a544
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAlamar.ns.cloudflare.comdns@cloudflare.com serial=2410742830

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785342877

Same first word

sudoku-studio.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSlamar.ns.cloudflare.comshubhi.ns.cloudflare.comns1.wordpress.comns2.wordpress.comns3.wordpress.comA104.21.57.178172.67.165.682606:4700:3030::6815:39b22606:4700:3030::ac43:a544192.0.78.24192.0.78.25
●NSlamar.ns.cloudflare.com2026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32
○NSns1.wordpress.com2017-11-29 → 2017-11-29 · 3 obs
● 2017-11-29 09:26:10
○ 2026-07-03 07:50:30
○ 2026-07-29 16:41:32
○NSns2.wordpress.com2017-11-29 → 2017-11-29 · 3 obs
● 2017-11-29 09:26:10
○ 2026-07-03 07:50:30
○ 2026-07-29 16:41:32
○NSns3.wordpress.com2017-11-29 → 2017-11-29 · 3 obs
● 2017-11-29 09:26:10
○ 2026-07-03 07:50:30
○ 2026-07-29 16:41:32
●NSshubhi.ns.cloudflare.com2026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32
●A104.21.57.1782026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32
●A172.67.165.682026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32
○A192.0.78.242017-11-29 → 2017-11-29 · 3 obs
● 2017-11-29 09:26:10
○ 2026-07-03 07:50:30
○ 2026-07-29 16:41:32
○A192.0.78.252017-11-29 → 2017-11-29 · 3 obs
● 2017-11-29 09:26:10
○ 2026-07-03 07:50:30
○ 2026-07-29 16:41:32
●A2606:4700:3030::6815:39b22026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32
●A2606:4700:3030::ac43:a5442026-07-03 → 2026-07-29 · 3 obs
○ 2017-11-29 09:26:10
● 2026-07-03 07:50:30
● 2026-07-29 16:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sudoku-studio.comshubhi.ns.cloudflare.com, lamar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: shubhi.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sudoku-studio.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.178, 172.67.165.68
AAAA22606:4700:3030::6815:39b2, 2606:4700:3030::ac43:a544
NS2lamar.ns.cloudflare.com, shubhi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lamar.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com...)

Analysis

IP Addresses

sudoku-studio.com points to the four IP addresses 104.21.57.178, 172.67.165.68, 2606:4700:3030::6815:39b2 and 2606:4700:3030::ac43:a544.

restbetresmi-girs2026.icu, kuecheplus.at, searchmesh.net plus two other host names have IP numbers in common with sudoku-studio.com.

Name Servers

sudoku-studio.com has two authoritative name servers — lamar.ns.cloudflare.com and shubhi.ns.cloudflare.com.

The name server configuration of sudoku-studio.com is shared with other domains, for instance portugalconvida.net, wojnowski.me, ppy.ac.id and two others.

The name servers of sudoku-studio.com overlap at least partially with those of other domains — among them ohegevu.info, cravix.id, b2038.com and two more.

These name servers tend to appear together with the name servers daniella.ns.cloudflare.com, hank.ns.cloudflare.com and ziggy.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

lamar.ns.cloudflare.com points to 108.162.195.142, 162.159.44.142, 172.64.35.142 and 3 other IP addresses.

shubhi.ns.cloudflare.com points to 108.162.194.63, 162.159.38.63, 172.64.34.63 and 3 other IP addresses.