sys.cat - dns.ninja

sys.cat

DNSSEC⚠️ Not signed
A138.201.125.235🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRhetzner.sys.cat
NSdns1.sys.cat ⭐
A138.201.125.235🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRhetzner.sys.cat
NSdns2.sys.cat
A51.15.70.159🇫🇷 AS1287651.15.0.0/17 SCALEWAY Amsterdam, Netherlands
PTRserver.lagueralda.cat
MXhetzner.sys.cat ⭐
A138.201.125.235🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRhetzner.sys.cat
TXTv=spf1 mx a ~all
SOAdns1.sys.catwebmaster@sys.cat 2024-07-09 #1

cat

DNSSEC🔒 Signed (DS record present)
NSanyc1.irondns.net ⭐
NScat.ns.nic.es
NScat.pch.net
NSnsc.nic.de
NSswitch.nic.cat
SOAanyc1.irondns.netdnsmaster@corenic.org serial=2607030738

Subdomains

dns2.sys.cat
hetzner.sys.cat
dns1.sys.cat

Same first word

sys.it.com
sys.co.kr
sys.club
sys.mobi
sys.pub
sys.builders
sys.care
sys.academy
sys.email
sys.garden
sys.srv.br
sys.center
sys.ag
sys.lu
sys.hu
sys.ms
sys.kim
sys.zone
sys.ba
sys.schwarz
sys.dk
sys.net
sys.vn
sys.com.mx
sys.in
sys.pl
sys.com.co
sys.ge
sys.zapto.org
sys.nl
sys.co.il
sys.me
sys.co.nz
sys.host
sys.ac
sys.com.my
sys.us
sys.ro
sys.report
sys.gdn
sys.systems
sys.group
sys.bio
sys.bet
sys.life
sys.fm
sys.fi
sys.jp
sys.support
sys.no
sys.hi.cn
sys.computer
sys.cc
sys.se
sys.co.jp
sys.lv
sys.uz
sys.com.py
sys.co.tz
sys.ma
sys.si
sys.co
sys.edu.hk
sys.net.tr
sys.cat
sys.es
sys.sg
sys.ad
sys.com.tr
sys.bg
sys.com.pe
sys.eti.br
sys.zip
sys.net.ru
sys.team
sys.ph
sys.goiania.br
sys.mx
sys.rocks
sys.social
sys.hk
sys.run
sys.sale
sys.md
sys.lc
sys.gr
sys.com.au
sys.net.mx
sys.ee
sys.lt
sys.net.pl
sys.best
sys.tax
sys.ltd
sys.net.nz
sys.js.cn
sys.guru
sys.ca
sys.com.gt
sys.de
sys.by
sys.dp.ua
sys.eu
sys.nu
sys.or.kr
sys.be
sys.com.ua
sys.ch
sys.ie
sys.one
sys.yt
sys.co.at
sys.sx
sys.solar
sys.as
sys.space
sys.ws
sys.com
sys.cool
sys.network
sys.org
sys.im
sys.cl
sys.codes
sys.biz
sys.red

Similar names

yss.de
ssy.sakura.ne.jp
yss.fi
ssy.onl
ssy.gob.mx
yss.se
yss.in
ssy.cc
ssy.pl
yss.com.br
yss.sg
yss.kr
ssy.ru
yss.cz
yss.co
ssy.co
yss.com.ua
ssy.com
yss.org
ssy.co.jp
ssy.mobi
ssy.cn.com
ssy.co.kr
ssy.us
ssy.asia
yss.no
yss.tv
yss.com.tr
yss.co.za
yss.info
yss.su
yss.ca
yss.mobi
yss.cn
yss.ac.th
yss.net
ssy.su

DNS History

7 records (4 active, 3 former)

201820192020202120222023202420252026NSdns1.sys.catdns2.sys.catMXhetzner.sys.catkimsufi.sys.catA138.201.125.2352001:41d0:8:bc71::15.135.181.113
●NSdns1.sys.cat2017-02-12 → 2026-07-03 · 2 obs
● 2017-02-12 06:37:38
● 2026-07-03 07:40:38
●NSdns2.sys.cat2017-02-12 → 2026-07-03 · 2 obs
● 2017-02-12 06:37:38
● 2026-07-03 07:40:38
●MXhetzner.sys.cat2026-03-05 → 2026-07-03 · 3 obs
○ 2021-11-08 10:55:08
● 2026-03-05 09:40:40
● 2026-07-03 07:40:38
○MXkimsufi.sys.cat2019-10-20 → 2021-11-08 · 4 obs
● 2019-10-20 19:10:30
● 2021-11-08 10:55:08
○ 2026-03-05 09:40:40
○ 2026-07-03 07:40:38
●A138.201.125.2352026-03-05 → 2026-07-03 · 3 obs
○ 2021-11-08 10:55:08
● 2026-03-05 09:40:40
● 2026-07-03 07:40:38
○A2001:41d0:8:bc71::12017-02-12 → 2021-11-08 · 4 obs
● 2017-02-12 06:37:38
● 2021-11-08 10:55:08
○ 2026-03-05 09:40:40
○ 2026-07-03 07:40:38
○A5.135.181.1132017-02-12 → 2021-11-08 · 4 obs
● 2017-02-12 06:37:38
● 2021-11-08 10:55:08
○ 2026-03-05 09:40:40
○ 2026-07-03 07:40:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catcat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...10 records
sys.catdns2.sys.cat, dns1.sys.cat2 records

✅ Authoritative Response

Server:138.201.125.235

NS records: dns2.sys.cat, dns1.sys.cat

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys.cat (unsigned zone)

⏱️ Timing

Total: 3718ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.125.235
NS2dns2.sys.cat, dns1.sys.cat
MX1hetzner.sys.cat (pri: 10)
TXT1v=spf1 mx a ~all
SOA1dns1.sys.cat webmaster.sys.cat

📌 Glue Records Collected

Total: 12

In-bailiwick: 4 (switch.nic.cat, switch.nic.cat, dns1.sys.cat...)

Out-of-bailiwick: 8 (cat.ns.nic.es, cat.pch.net, nsc.nic.de...)

Analysis

Hierarchy

sys.cat is a parent domain, with dns2.sys.cat, hetzner.sys.cat and dns1.sys.cat beneath it.

IP Addresses

sys.cat points to a single IP number: 138.201.125.235.

Other host names — hetzner.sys.cat, static.235.125.201.138.clients.your-server.de, dns1.sys.cat and dns2.lagueralda.cat — share IP numbers with sys.cat.

Name Servers

sys.cat is delegated to two name servers: dns1.sys.cat and dns2.sys.cat.

sys.cat shares its name server setup with other domains, such as cupvila.cat.

dns1.sys.cat directs to 138.201.125.235 and dns2.sys.cat directs to 51.15.70.159; each host name points to exactly one IP number.

Mail Servers

sys.cat has one mail server: hetzner.sys.cat.

The mail servers of sys.cat are at least partially shared with other domains, including lagueralda.cat.

These mail servers are frequently seen alongside the mail servers server.lagueralda.cat.

hetzner.sys.cat resolves to a single IP number: 138.201.125.235.