undo.fi - dns.ninja

undo.fi

DNSSEC⚠️ Not signed
A65.21.240.219🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC
PTRdns.catcha.fi
NSns1.catcha.fi ⭐
A65.21.240.219🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC
PTRdns.catcha.fi
NSns2.catcha.fi
A95.217.243.84🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRstatic.84.243.217.95.clients.your-server.de
SOAns1.catcha.fihostmaster@catcha.fi 2026-06-07 #4

fi

DNSSEC🔒 Signed (DS record present)
NSa.fi ⭐
NSb.fi
NSc.fi
NSd.fi
NSe.fi
NSf.fi
NSg.fi
NSi.fi
NSj.fi
NSk.fi
TXThttps://domain.fi/
TXTwhois.fi
SOAa.fifi-domain-tech@ficora.fi 2026-06-28 #2

Subdomains

www.undo.fi

Same first word

undo.software
undo.fr
undo.mobi
undo.org
undo.cc
undo.ru
undo.net
undo.at
undo.co
undo.pro
undo.es
undo.io
undo.dk
undo.jp
undo.co.uk
undo.me
undo.com.mx
undo.com.br
undo.de
undo.dog
undo.com
undo.com.my
undo.it
undo.us
undo.cn
undo.nl
undo.today
undo.si
undo.pt
undo.cl
undo.in
undo.co.th
undo.be
undo.ca
undo.ba
undo.ir
undo.im
undo.pl
undo.fi
undo.cz
undo.in.th

Similar names

ound.de
nudo.com
duon.pl
udon.eu
duon.io
duon.org
duon.cz
nudo.pl
udon.com.br
duno.xyz
nudo.es
nudo.jp
duno.io
duon.de
nodu.nl
udon.ca
udon.be
duno.com
udon.blog
udon.biz
duon.eu
udon.online
duon.co.kr
donu.ru
onud.net
ound.ru
udon.at
duno.it
duno.online
nudo.se
duno.biz
udon.org
noud.org
uond.com
nudo.net
duon.info
udon.com
unod.org
nuod.cn
dnuo.com.cn
duno.dk
duon.com.br
udon.cn
udon.pl
nduo.com.cn
udon.love
udon.icu
donu.de
udon.de
duon.se
noud.info
unod.com
udon.cz
nodu.cn
nudo.dk
duon.ru
onud.ee
donu.com
duno.eu
udon.nl
duno.co.uk
duon.nl
udon.rocks
nudo.eu
onud.com
odun.ru
donu.nl
duno.ch
odun.net
duno.net
ondu.si
duon.kr
oudn.com
nodu.ru
duon.biz
ondu.com
udon.pt
nodu.net
nudo.com.au
udon.co
duno.cc
nudo.com.br

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSns1.catcha.fins2.catcha.fins.nebula.fins2.nebula.fiMXmail7.nebula.fiA65.21.240.219188.117.29.94217.30.180.22
○NSns.nebula.fi2015-08-31 → 2017-09-27 · 4 obs
● 2015-08-31 16:33:54
● 2017-09-27 02:49:42
○ 2026-02-25 11:09:50
○ 2026-06-27 21:50:30
●NSns1.catcha.fi2026-02-25 → 2026-06-27 · 3 obs
○ 2017-09-27 02:49:42
● 2026-02-25 11:09:50
● 2026-06-27 21:50:30
●NSns2.catcha.fi2026-02-25 → 2026-06-27 · 3 obs
○ 2017-09-27 02:49:42
● 2026-02-25 11:09:50
● 2026-06-27 21:50:30
○NSns2.nebula.fi2015-08-31 → 2017-09-27 · 4 obs
● 2015-08-31 16:33:54
● 2017-09-27 02:49:42
○ 2026-02-25 11:09:50
○ 2026-06-27 21:50:30
○MXmail7.nebula.fi2015-08-31 → 2017-09-27 · 4 obs
● 2015-08-31 16:33:54
● 2017-09-27 02:49:42
○ 2026-02-25 11:09:50
○ 2026-06-27 21:50:30
○A188.117.29.942017-04-08 → 2017-09-27 · 5 obs
○ 2017-01-11 09:42:10
● 2017-04-08 16:11:44
● 2017-09-27 02:49:42
○ 2026-02-25 11:09:50
○ 2026-06-27 21:50:30
○A217.30.180.222015-08-31 → 2017-01-11 · 4 obs
● 2015-08-31 16:33:54
● 2017-01-11 09:42:10
○ 2017-04-08 16:11:44
○ 2026-06-27 21:50:30
●A65.21.240.2192026-02-25 → 2026-06-27 · 3 obs
○ 2017-09-27 02:49:42
● 2026-02-25 11:09:50
● 2026-06-27 21:50:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
fib.fi, d.fi, a.fi, i.fi...-
undo.fins1.catcha.fi, ns2.catcha.fi-

✅ Authoritative Response

Server:65.21.240.219

NS records: ns1.catcha.fi, ns2.catcha.fi

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for undo.fi (unsigned zone)

⏱️ Timing

Total: 1277ms | Queries: -

📄 Records

TypeCountSample Data
A165.21.240.219
NS2ns1.catcha.fi, ns2.catcha.fi
SOA1ns1.catcha.fi hostmaster.catcha.fi

Analysis

Hierarchy

undo.fi is a parent domain of www.undo.fi.

IP Addresses

undo.fi resolves to just one IP address, 65.21.240.219.

Two other host names, along with *.iti.fi, servicepoint.fi and mail.veeti.fi, also share IP numbers with undo.fi.

Name Servers

The NS records for undo.fi delegate to ns1.catcha.fi and ns2.catcha.fi.

undo.fi shares its NS records with other domains, for example jsr.fi, sum.fi, wanted.fi and two others.

ns1.catcha.fi and ns2.catcha.fi each resolve to one IP number: ns1.catcha.fi points to 65.21.240.219 and ns2.catcha.fi points to 95.217.243.84.