grum.cz - robtex.com

grum.cz

DNSSEC⚠️ Not signed
A2a07:7800::201🇬🇧 TWENTYI2a07:7800::/48
A185.151.30.201🇬🇧 TWENTYI185.151.30.0/24
NSns1.webkitty.eu ⭐
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.webkitty.eu
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.webkitty.eu
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.webkitty.eu
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
SOAns1.webkitty.euhostmaster@stackdns.com serial=1737030705

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774594035

Subdomains

mx.grum.cz

Same first word

grum.hatenablog.com
grum.com
grum.cn
grum.dk
grum.s3.amazonaws.com
grum.cz
grum.cl
grum.com.au
grum.co.at
grum.fr
grum.org
grum.tv
grum.com.br
grum.si
grum.de
grum.net
grum.pl
grum.co
grum.ru
grum.ca
grum.eu
grum.jp

Similar names

urmg.com
gurm.net
murg.de
rgmu.ru
gmru.co.uk
gmur.pl
ugrm.de
murg.net
umrg.to
umrg.net
umrg.biz
urmg.ru
rmug.ru
mgru.com
gmru.com
urgm.com
umgr.co
mrgu.net
rugm.de
grmu.com
rmgu.cn
gurm.co.kr
gmur.net
ugmr.com
murg.eu
murg.ch
mrug.com
gumr.com
gumr.ru
mgru.de
gurm.me
mrgu.de
rgmu.com
gurm.com
murg.no
gurm.ru
gmur.de
mrug.eu
mgru.info
umgr.cz
mugr.de
rugm.ru
mrug.org
mgur.ru
gmur.com
murg.co.uk
mugr.ru
rumg.com
mgru.ru
umgr.eu
ugrm.fr
grmu.com.ua
mrug.de
rmgu.com
urgm.de
gmru.net
mrug.cn
gurm.org
mugr.com
gumr.cn
umgr.com
murg.at
mugr.cn
ugrm.com
umrg.com
mrgu.com
rumg.ae
murg.pl

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.webkitty.euns2.webkitty.euns3.webkitty.euns4.webkitty.euns.wedos.comns.wedos.czns.wedos.euns.wedos.netns1.netio.czns2.netio.czns3.netio.czMXmx.stackmail.commx.grum.czserver.timor.czA185.151.30.2012a07:7800::201185.25.184.1672a02:2b88:2:1::53d0:137.157.199.101
○NSns.wedos.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
○NSns.wedos.cz2017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
○NSns.wedos.eu2017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
○NSns.wedos.net2017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
○NSns1.netio.cz2015-07-09 → 2016-11-19 · 4 obs
● 2015-07-09 10:54:10
● 2016-11-19 06:22:04
○ 2017-05-19 22:04:18
○ 2026-03-27 07:19:32
●NSns1.webkitty.eu2026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○NSns2.netio.cz2015-07-09 → 2016-11-19 · 4 obs
● 2015-07-09 10:54:10
● 2016-11-19 06:22:04
○ 2017-05-19 22:04:18
○ 2026-03-27 07:19:32
●NSns2.webkitty.eu2026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○NSns3.netio.cz2015-07-09 → 2016-11-19 · 4 obs
● 2015-07-09 10:54:10
● 2016-11-19 06:22:04
○ 2017-05-19 22:04:18
○ 2026-03-27 07:19:32
●NSns3.webkitty.eu2026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
●NSns4.webkitty.eu2026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○MXmx.grum.cz2015-07-09 → 2016-11-19 · 4 obs
● 2015-07-09 10:54:10
● 2016-11-19 06:22:04
○ 2017-05-19 22:04:18
○ 2026-03-27 07:19:32
●MXmx.stackmail.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○MXserver.timor.cz2017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
●A185.151.30.2012026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○A185.25.184.1672015-07-09 → 2016-11-19 · 4 obs
● 2015-07-09 10:54:10
● 2016-11-19 06:22:04
○ 2017-05-19 22:04:18
○ 2026-03-27 07:19:32
○A2a02:2b88:2:1::53d0:12017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32
●A2a07:7800::2012026-03-26 → 2026-03-27 · 3 obs
○ 2017-05-19 22:04:18
● 2026-03-26 12:45:38
● 2026-03-27 07:19:32
○A37.157.199.1012017-05-19 → 2017-05-19 · 4 obs
○ 2016-11-19 06:22:04
● 2017-05-19 22:04:18
○ 2026-03-26 12:45:38
○ 2026-03-27 07:19:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
grum.czns1.webkitty.eu, ns2.webkitty.eu, ns3.webkitty.eu, ns4.webkitty.eu-

✅ Authoritative Response

Server:146.148.28.88

NS records: ns1.webkitty.eu, ns2.webkitty.eu, ns3.webkitty.eu, ns4.webkitty.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grum.cz (unsigned zone)

⏱️ Timing

Total: 1335ms | Queries: -

📄 Records

TypeCountSample Data
A1185.151.30.201
AAAA12a07:7800::201
NS4ns1.webkitty.eu, ns3.webkitty.eu...
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
SOA1ns1.webkitty.eu hostmaster.stackdns.com

Analysis

Hierarchy

The parent of mx.grum.cz is grum.cz.

IP Addresses

grum.cz points to two IP numbers: 2a07:7800::201 and 185.151.30.201.

Other host names, for instance mail.palin-net.co.uk, myfrugalwife.com, ransfords.co.uk, mail.pallmalldl.com and magicalgolfmastery.com share IP numbers with grum.cz.

Name Servers

grum.cz is delegated to four name servers: ns1.webkitty.eu, ns2.webkitty.eu, ns3.webkitty.eu and ns4.webkitty.eu.

grum.cz shares name servers with other domains at least partially, for instance maridea.cz, jgk.cz, cech-odpady.cz, konference-roboty.cz and studiobarre.cz.

These name servers are commonly used with ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

Host names with a single IP:

ns1.webkitty.eu points to 35.197.225.59.

ns2.webkitty.eu points to 146.148.28.88.

ns3.webkitty.eu points to 35.198.79.191.

ns4.webkitty.eu points to 104.196.137.209.

Mail Servers

The mail server for grum.cz is mx.stackmail.com.

grum.cz shares the same mail server setup as other domains, including kapsconsultancy.co.uk, blackstick.co.uk, norcowe.no, docomo.in and sovhip.com.

Host name mx.stackmail.com resolves to IP 185.151.28.67.