sudoku.com - robtex.com

sudoku.com

DNSSEC⚠️ Not signed
A2606:4700:4409::ac40:9b59🇺🇸 Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:310c::6812:20a7🇺🇸 Cloudflare2a06:98c1:310c::/48 ✓ In HTTPS hints
A104.18.32.167Cloudflare104.18.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.155.89🇺🇸 Cloudflare172.64.155.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXT1password-site-verification=K5EFUBEURNDG5ORTAM7BF5ZYNM
TXTgoogle-site-verification=Ayve6gg5SSR1nB4ohfJPOkB5GUm-zgUbgRRwmv9MGmw
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.18.32.167, 172.64.155.89
IPv62606:4700:4409::ac40:9b59, 2a06:98c1:310c::6812:20a7
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2397670867

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=1771291435
rank #54680 globally
rank #24443 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #6,762

Up

www.sudoku.com

Same first word

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Similar names

sukudo.com
dousku.com
ukodus.com
soduku.me
usdoku.com
suduko.net
kudous.com
sudouk.org
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suduko.co.uk
udusok.org
soduku.ws
kuudos.co
ukodus.org

DNS History

23 records (11 active, 12 former)

20162017201820192020202120222023202420252026NSjustin.ns.cloudflare.comolga.ns.cloudflare.comns-1504.awsdns-60.orgns-1511.awsdns-60.orgns-1685.awsdns-18.co.ukns-1908.awsdns-46.co.ukns-338.awsdns-42.comns-344.awsdns-43.comns-593.awsdns-10.netns-645.awsdns-16.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com999dec205a3817438760e0f5457701.pamx1.hotmail.comA104.18.32.167172.64.155.892606:4700:4409::ac40:9b592a06:98c1:310c::6812:20a752.11.97.754.148.234.24754.186.30.157
●NSjustin.ns.cloudflare.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
○NSns-1504.awsdns-60.org2016-09-01 → 2017-07-23 · 5 obs
○ 2016-06-05 16:06:56
● 2016-09-01 18:20:28
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
○NSns-1511.awsdns-60.org2015-09-01 → 2016-06-05 · 4 obs
● 2015-09-01 14:24:14
● 2016-06-05 16:06:56
○ 2016-09-01 18:20:28
○ 2026-02-27 23:23:42
○NSns-1685.awsdns-18.co.uk2015-09-01 → 2016-06-05 · 4 obs
● 2015-09-01 14:24:14
● 2016-06-05 16:06:56
○ 2016-09-01 18:20:28
○ 2026-02-27 23:23:42
○NSns-1908.awsdns-46.co.uk2016-09-01 → 2017-07-23 · 5 obs
○ 2016-06-05 16:06:56
● 2016-09-01 18:20:28
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
○NSns-338.awsdns-42.com2015-09-01 → 2016-06-05 · 4 obs
● 2015-09-01 14:24:14
● 2016-06-05 16:06:56
○ 2016-09-01 18:20:28
○ 2026-02-27 23:23:42
○NSns-344.awsdns-43.com2016-09-01 → 2017-07-23 · 5 obs
○ 2016-06-05 16:06:56
● 2016-09-01 18:20:28
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
○NSns-593.awsdns-10.net2015-09-01 → 2016-06-05 · 4 obs
● 2015-09-01 14:24:14
● 2016-06-05 16:06:56
○ 2016-09-01 18:20:28
○ 2026-02-27 23:23:42
○NSns-645.awsdns-16.net2016-09-01 → 2017-07-23 · 5 obs
○ 2016-06-05 16:06:56
● 2016-09-01 18:20:28
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
●NSolga.ns.cloudflare.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
○MX999dec205a3817438760e0f5457701.pamx1.hotmail.com2015-09-01 → 2017-07-23 · 4 obs
● 2015-09-01 14:24:14
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●MXaspmx.l.google.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●MXaspmx2.googlemail.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●MXaspmx3.googlemail.com2026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●A104.18.32.1672026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●A172.64.155.892026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●A2606:4700:4409::ac40:9b592026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
●A2a06:98c1:310c::6812:20a72026-02-18 → 2026-02-27 · 3 obs
○ 2017-07-23 03:58:42
● 2026-02-18 03:00:58
● 2026-02-27 23:23:42
○A52.11.97.72017-07-23 → 2017-07-23 · 4 obs
○ 2016-12-30 19:37:36
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
○A54.148.234.2472015-09-01 → 2017-07-23 · 4 obs
● 2015-09-01 14:24:14
● 2017-07-23 03:58:42
○ 2026-02-18 03:00:58
○ 2026-02-27 23:23:42
○A54.186.30.1572015-09-01 → 2016-12-30 · 4 obs
● 2015-09-01 14:24:14
● 2016-12-30 19:37:36
○ 2017-07-23 03:58:42
○ 2026-02-27 23:23:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sudoku.comolga.ns.cloudflare.com, justin.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.187

NS records: olga.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.32.167, 172.64.155.89
AAAA22606:4700:4409::ac40:9b59, 2a06:98c1:310c::6812:20a7
NS2justin.ns.cloudflare.com, olga.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT31password-site-verification=K5EFUBEURNDG, google-site-verification=Ayve6gg5SSR1nB4...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1justin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

AI analysis

The parent of www.sudoku.com is sudoku.com.

sudoku.com maps to four IP numbers: 2606:4700:4409::ac40:9b59, 2a06:98c1:310c::6812:20a7, 104.18.32.167 and 172.64.155.89.

other host names include ca-central-1-pfs.box-feat-53d1c.com, knauf-industries.it, www.ordereze.com, vacanceole.com and ca-central-1-cb.box-feat-53d1c.com; they share IP numbers with sudoku.com.

Two name servers justin.ns.cloudflare.com and olga.ns.cloudflare.com handle the delegation for sudoku.com.

sudoku.com shares the same name server setup as other domains, for instance scriptdesign.nl, zaplivre.com, taxi1.com.ua, appleglitz.com and store-page.com.

sudoku.com at least partially shares name servers with other domains, for instance rhuan.dev, sigo.one, motionsfitness.com, adpeer.biz and bumpdigital.com.au.

These name servers are commonly used alongside sergi.ns.cloudflare.com.

Six IP addresses per host:

justin.ns.cloudflare.com points to 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187; olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137

sudoku.com is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sudoku.com shares at least partially some mail servers with other domains, for instance ns500759.ns500698.ns500758.ns500758.ns500736.ns500736.ns500576.ns500652.trackreceptor.com, eosf.org, ns500821.ns500821.ns500795.ns500821.ns500795.ns500821.ns500795.ns500794.ns500821.ns500795.lustypartnersfinder.com, titask.com and cherrywebpartners.com.

Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

Host aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

Host aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

Host alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

Host alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com