tetr.io - robtex.com

tetr.io

DNSSEC⚠️ Not signed
A2606:4700:20::681a:424🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:524🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4a73🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.4.36Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.5.36Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.74.115🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjillian.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A2803:f800:50::6ca2:c22c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjillian.ns.cloudflare.com
A2a06:98c1:50::ac40:222c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjillian.ns.cloudflare.com
A108.162.194.44🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A162.159.38.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A172.64.34.44🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
NSkeaton.ns.cloudflare.com
A2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeaton.ns.cloudflare.com
A2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeaton.ns.cloudflare.com
A108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
MXmail.osk.sh ⭐
A2a03:b0c0:2:d0::a3:3001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRmail.osk.sh
A188.166.4.66🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean
PTRmail.osk.sh
TXTgoogle-site-verification=lGb4ibloHjDHc-oulmQz63Led2tW_Xb1zXSIns1eGN0
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.26.4.36, 104.26.5.36, 172.67.74.115
IPv62606:4700:20::681a:424, 2606:4700:20::681a:524, 2606:4700:20::ac43:4a73
SOAjillian.ns.cloudflare.comdns@cloudflare.com serial=2398517940

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468
rank #203661 globally
rank #1525 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #25,137

Subdomains

www.tetr.io
spool.tetr.io
merch.tetr.io
l.tetr.io
ch.tetr.io

Same first word

tetr.de
tetr.ru
tetr.io
tetr.am
tetr.in
tetr.cz
tetr.com
tetr.is
tetr.org

Similar names

rett.at
rett.us
tret.com
ettr.cn
rtet.ru
tret.nl
ettr.com
ertt.org
tert.com
rett.com.br
tter.org
ertt.ca
rett.net
ettr.net
ttre.biz
rtte.ru
rett.se
ettr.de
tert.de
rtte.net
ttre.org
ettr.info
tter.ch
rett.org.tw
ettr.eu
rett.com
ertt.com.cn
tret.biz
ertt.ru
rett.org
rtte.org
tret.jp
tret.com.au
etrt.co.jp
rett.info
ertt.de
tert.org
ertt.nat.tn
rett.fi
rett.co
ttre.hu
rett.be
rett.org.uk
tret.net
rett.tv
etrt.cn
tter.nl
trte.cn
tert.me
ettr.ru
tter.ru
rtte.com
ttre.cn
tert.cc
tret.org
tter.com
rett.eu
etrt.sakura.ne.jp
tert.cn
ettr.com.au
tret.de
etrt.com
etrt.sk
rett.dk
rtet.com
ertt.com
trte.de
tret.se
tter.la
tert.net
tert.tv
rtte.cn
tert.nl
tter.eu
tert.am
rett.org.il

DNS History

14 records (9 active, 5 former)

201820192020202120222023202420252026NSjillian.ns.cloudflare.comkeaton.ns.cloudflare.comalina.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comglen.ns.cloudflare.comMXmail.osk.shA104.26.4.36104.26.5.36172.67.74.1152606:4700:20::681a:4242606:4700:20::681a:5242606:4700:20::ac43:4a73165.22.197.132
○NSalina.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:16
○ 2020-02-12 14:56:54
○ 2026-03-18 13:57:48
○NSdns1.registrar-servers.com2020-02-12 → 2020-02-12 · 4 obs
○ 2017-03-16 14:24:16
● 2020-02-12 14:56:54
○ 2026-02-15 18:28:58
○ 2026-03-18 13:57:48
○NSdns2.registrar-servers.com2020-02-12 → 2020-02-12 · 4 obs
○ 2017-03-16 14:24:16
● 2020-02-12 14:56:54
○ 2026-02-15 18:28:58
○ 2026-03-18 13:57:48
○NSglen.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:16
○ 2020-02-12 14:56:54
○ 2026-03-18 13:57:48
●NSjillian.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●NSkeaton.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●MXmail.osk.sh2020-02-12 → 2026-03-18 · 2 obs
● 2020-02-12 14:56:54
● 2026-03-18 13:57:48
●A104.26.4.362026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●A104.26.5.362026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
○A165.22.197.1322020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 14:56:54
○ 2026-02-15 18:28:58
○ 2026-03-18 13:57:48
●A172.67.74.1152026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●A2606:4700:20::681a:4242026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●A2606:4700:20::681a:5242026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48
●A2606:4700:20::ac43:4a732026-02-15 → 2026-03-18 · 3 obs
○ 2020-02-12 14:56:54
● 2026-02-15 18:28:58
● 2026-03-18 13:57:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
tetr.iojillian.ns.cloudflare.com, keaton.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.194.44

NS records: jillian.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tetr.io (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.4.36, 104.26.5.36...
AAAA32606:4700:20::681a:424, 2606:4700:20::681a:524...
NS2jillian.ns.cloudflare.com, keaton.ns.cloudflare.com
MX1mail.osk.sh (pri: 10)
TXT2google-site-verification=lGb4ibloHjDHc-o, v=spf1 mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jillian.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

tetr.io is parent of www.tetr.io, spool.tetr.io, merch.tetr.io, l.tetr.io and ch.tetr.io.

IP Addresses

tetr.io resolves to six IP numbers: 2606:4700:20::681a:424, 2606:4700:20::681a:524, 2606:4700:20::ac43:4a73, 104.26.4.36, 104.26.5.36 and 172.67.74.115.

Other host names, for instance imaginex.video, eckcreativemediachat.com, venuelook.com, fiction.live and blitzresults.com share IP numbers with tetr.io.

Name Servers

Two name servers jillian.ns.cloudflare.com and keaton.ns.cloudflare.com are delegated to tetr.io.

tetr.io uses the same name server configuration as other domains, such as osk.sh, dpd-ios.click, dpd-my.click, dpd-dl.click and dpd1.click.

tetr.io at least partially shares name servers with other domains such as theblackjack-online.com, redragon.net, saic.co.za, loft-sneakers.com and door2gate.be.

These name servers are commonly used with nelly.ns.cloudflare.com and gabriel.ns.cloudflare.com.

Host names with six IP numbers: Host name jillian.ns.cloudflare.com points to 2606:4700:50::a29f:262c, 2803:f800:50::6ca2:c22c, 2a06:98c1:50::ac40:222c, 108.162.194.44, 162.159.38.44 and 172.64.34.44; host name keaton.ns.cloudflare.com points to 2606:4700:58::a29f:2cb5, 2803:f800:50::6ca2:c3b5, 2a06:98c1:50::ac40:23b5, 108.162.195.181, 162.159.44.181 and 172.64.35.181.

Mail Servers

tetr.io is handled by a single mail server, mail.osk.sh.

tetr.io shares the same mail server setup as other domains, including kagari.best, osk.sh, kagari.network, mail.osk.sh and kagari.moe.

Host name mail.osk.sh points to IPs 2a03:b0c0:2:d0::a3:3001 and 188.166.4.66.