rubcom.com - dns.ninja

rubcom.com

DNSSEC⚠️ Not signed
A94.231.103.127🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRlinux109.unoeuro.com
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXmx.simply.com ⭐
A94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRmx.simply.com
TXTv=spf1 include:spf.simply.com -all
SOAns1.simply.comhostmaster@simply.com 2026-04-29 #0

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=1785390212

Same first word

rubcom.com
rubcom.ch
rubcom.de

Similar names

burcom.com
brocum.com
bromuc.de
broumc.com
burcom.se
burcom.com.au
urbcom.net
burcom.ru
burcom.de
burmco.com
brumoc.ch
ocrumb.com
buromc.nl
comurb.org
mocurb.com
urbcom.de
cumbro.com
cobrum.com
brucom.co.uk
burcom.co.uk
brucom.com
bumcro.com
cumbor.com
borcum.com
mcbrou.com
comurb.com.br
urbcom.com
combur.com
combru.com
combur.de
bromuc.com
buromc.com

DNS History

24 records (6 active, 18 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.gratisdns.dkns1.unoeuro.comns2.gratisdns.dkns2.unoeuro.comns3.gratisdns.dkns3.unoeuro.comns4.gratisdns.dkns4.unoeuro.comns5.gratisdns.dkMXmx.simply.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comrubcom-com.mail.protection.outlook.comA94.231.103.127178.21.134.106
○NSns1.gratisdns.dk2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●NSns1.simply.com2026-05-09 → 2026-07-30 · 3 obs
○ 2018-05-19 08:04:32
● 2026-05-09 15:39:48
● 2026-07-30 05:55:40
○NSns1.unoeuro.com2016-06-05 → 2018-05-19 · 5 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2018-05-19 08:04:32
○ 2026-05-09 15:39:48
○ 2026-07-30 05:55:40
○NSns2.gratisdns.dk2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●NSns2.simply.com2026-05-09 → 2026-07-30 · 3 obs
○ 2018-05-19 08:04:32
● 2026-05-09 15:39:48
● 2026-07-30 05:55:40
○NSns2.unoeuro.com2016-06-05 → 2018-05-19 · 5 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2018-05-19 08:04:32
○ 2026-05-09 15:39:48
○ 2026-07-30 05:55:40
○NSns3.gratisdns.dk2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●NSns3.simply.com2026-05-09 → 2026-07-30 · 3 obs
○ 2018-05-19 08:04:32
● 2026-05-09 15:39:48
● 2026-07-30 05:55:40
○NSns3.unoeuro.com2016-06-05 → 2018-05-19 · 5 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2018-05-19 08:04:32
○ 2026-05-09 15:39:48
○ 2026-07-30 05:55:40
○NSns4.gratisdns.dk2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●NSns4.simply.com2026-05-09 → 2026-07-30 · 3 obs
○ 2018-05-19 08:04:32
● 2026-05-09 15:39:48
● 2026-07-30 05:55:40
○NSns4.unoeuro.com2016-06-05 → 2018-05-19 · 5 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2018-05-19 08:04:32
○ 2026-05-09 15:39:48
○ 2026-07-30 05:55:40
○NSns5.gratisdns.dk2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXalt1.aspmx.l.google.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXalt2.aspmx.l.google.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXaspmx.l.google.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXaspmx2.googlemail.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXaspmx3.googlemail.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXaspmx4.googlemail.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
○MXaspmx5.googlemail.com2015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●MXmx.simply.com2026-05-09 → 2026-07-30 · 3 obs
○ 2018-05-19 08:04:32
● 2026-05-09 15:39:48
● 2026-07-30 05:55:40
○MXrubcom-com.mail.protection.outlook.com2016-06-05 → 2018-05-19 · 5 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2018-05-19 08:04:32
○ 2026-05-09 15:39:48
○ 2026-07-30 05:55:40
○A178.21.134.1062015-09-01 → 2016-05-18 · 4 obs
● 2015-09-01 13:47:58
● 2016-05-18 09:53:28
○ 2016-06-05 00:58:38
○ 2026-07-30 05:55:40
●A94.231.103.1272016-06-05 → 2026-07-30 · 3 obs
○ 2016-05-18 09:53:28
● 2016-06-05 00:58:38
● 2026-07-30 05:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rubcom.comns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com6 records

✅ Authoritative Response

Server:185.25.141.15

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

TypeCountSample Data
A194.231.103.127
NS4ns2.simply.com, ns4.simply.com...
MX1mx.simply.com (pri: 10)
TXT1v=spf1 include:spf.simply.com -all
SOA1ns1.simply.com hostmaster.simply.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)

Analysis

IP Addresses

rubcom.com resolves to one IP address: 94.231.103.127.

cptest.dk, 2cnetworks.dk, nesnomis.dk and two other host names share IP numbers with rubcom.com.

Name Servers

The authoritative name servers for rubcom.com are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

The name servers of rubcom.com overlap at least partially with those of other domains — among them anh.dk, broland.dk, trinitech.dk and two more.

Hostnames that resolve to two IP addresses:

ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts with just one IP address:

ns3.simply.com points to the IP address 91.197.248.79.

ns4.simply.com points to the IP address 91.197.248.80.

Mail Servers

Mail for rubcom.com is handled by a single mail server, mx.simply.com.

rubcom.com uses an identical mail server configuration to several other domains — among them gamecastle.dk, trykonline.dk, bram.nu and two more.

rubcom.com has mail servers in common with other domains — provstgaard.dk being one example.

There is one IP number for mx.simply.com: 94.231.106.20.