concernit.com - dns.ninja

concernit.com

DNSSEC⚠️ Not signed
A93.191.155.37🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S
PTRsplash.zitcom.dk
NSns1.curanet.dk.concernit.com ⭐
A93.191.155.37🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S
PTRsplash.zitcom.dk
NSns1.curanet.dk
A2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns1.curanet.dk
A185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns1.curanet.dk
NSns2.curanet.dk
A2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36
PTRns2.curanet.dk
A91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22
PTRns2.curanet.dk
MXmail.concernit.com ⭐
A80.160.71.163🇩🇰 TDC80.160.0.0/13
PTRmail1.curanet.dk
MXbackup-mx.zitcom.dk(20)
SOAns1.curanet.dk.concernit.comhostmaster@curanet.dk 2016-07-26 #1

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=1786091874

Subdomains

dk.concernit.com
mail.concernit.com

Same first word

concernit.com

Similar names

centronic.biz
inconcert.nu
centronic.co.uk
inconcert.ro
irconnect.co.uk
riconnect.org
inconcert.it
irconnect.net
concentri.com
centricon.com
centroinc.org
centronic.eu
centricon.de
riconnect.tech
riconnect.info
tciconner.com
concentri.co
coincentr.com
connetric.com
inconcert.es
centronic.it
centroinc.net
centroinc.com
inconcert.net
rcoentinc.com
centronic.com
centronic.de
inconcert.be
connectir.com
inconcert.de
inconcert.co
centronic.pk
itconcern.ru
centronic.co
centricon.se
inconcert.dk
riconnect.nl
riconnect.de
inconcert.us
irconnect.online
inconcert.cc
inconcert.hu
inconcert.mobi
inconcert.cloud
inconcert.com
centronic.ru
certincon.ro
concrenit.com
inconcert.eu
connectri.com
inconcert.net.au
riconnect.com
irconnect.com
nocentric.com
centronic.us
nectronic.com
centronic.com.py

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSns1.curanet.dkns1.curanet.dk.concernit.comns2.curanet.dka.pending-verification.joker.comb.pending-verification.joker.comc.pending-verification.joker.comMXbackup-mx.zitcom.dkmail.concernit.comA93.191.155.37194.245.148.187
○NSa.pending-verification.joker.com2017-03-18 → 2019-03-31 · 4 obs
● 2017-03-18 03:03:44
● 2019-03-31 15:59:42
○ 2026-03-28 20:51:00
○ 2026-08-07 08:40:06
○NSb.pending-verification.joker.com2017-03-18 → 2019-03-31 · 4 obs
● 2017-03-18 03:03:44
● 2019-03-31 15:59:42
○ 2026-03-28 20:51:00
○ 2026-08-07 08:40:06
○NSc.pending-verification.joker.com2017-03-18 → 2019-03-31 · 4 obs
● 2017-03-18 03:03:44
● 2019-03-31 15:59:42
○ 2026-03-28 20:51:00
○ 2026-08-07 08:40:06
●NSns1.curanet.dk2026-03-28 → 2026-08-07 · 3 obs
○ 2019-03-31 15:59:42
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06
●NSns1.curanet.dk.concernit.com2026-03-28 → 2026-08-07 · 3 obs
○ 2019-03-31 15:59:42
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06
●NSns2.curanet.dk2026-03-28 → 2026-08-07 · 3 obs
○ 2019-03-31 15:59:42
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06
●MXbackup-mx.zitcom.dk2026-03-28 → 2026-08-07 · 2 obs
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06
●MXmail.concernit.com2026-03-28 → 2026-08-07 · 2 obs
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06
○A194.245.148.1872017-03-18 → 2019-03-31 · 4 obs
● 2017-03-18 03:03:44
● 2019-03-31 15:59:42
○ 2026-03-28 20:51:00
○ 2026-08-07 08:40:06
●A93.191.155.372026-03-28 → 2026-08-07 · 3 obs
○ 2019-03-31 15:59:42
● 2026-03-28 20:51:00
● 2026-08-07 08:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
concernit.comns1.curanet.dk, ns2.curanet.dk-

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.curanet.dk, ns2.curanet.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concernit.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.155.37
NS2ns2.curanet.dk, ns1.curanet.dk
MX2backup-mx.zitcom.dk (pri: 20), mail.concernit.com (pri: 10)
SOA1ns1.curanet.dk.concernit.com hostmaster.

Analysis

Hierarchy

concernit.com serves as the parent of dk.concernit.com and mail.concernit.com.

IP Addresses

concernit.com has exactly one IP address — 93.191.155.37.

smtp-mx.aj-hans-larsen.dk, agrovo.dk, temponizer.de plus two other host names have IP numbers in common with concernit.com.

Name Servers

Three name servers are authoritative for concernit.com: ns1.curanet.dk, ns2.curanet.dk and ns1.curanet.dk.concernit.com.

At least some of concernit.com's name servers are shared with other domains, for example ungdomsskolen.com, mcl.dk, akupunkturbehandling.dk and two more.

These name servers tend to be used in conjunction with the name servers ns1.123hotel.dk.

Host names pointing to two IP addresses:

ns1.curanet.dk maps to two IP addresses — 185.25.141.12 and 2a02:2339:4006:108::123.

ns2.curanet.dk maps to two IP addresses — 91.197.248.75 and 2a02:2339:1:10f::123:123.

Host names resolving to a single IP address:

ns1.curanet.dk.concernit.com points to the IP address 93.191.155.37.

Mail Servers

concernit.com uses two mail servers, mail.concernit.com and backup-mx.zitcom.dk.

At least some of the mail servers used by concernit.com are shared with other domains: xn--hittafrskring-ifb1y.net, xn--tingkr-tua.dk, j-it.dk and two others among them.

It is common to see these mail servers combined with the mail servers mail.xn--hittafrskring-ifb1y.net, mail.xn--tingkr-tua.dk and mail.j-it.dk.

Host names resolving to a single IP address:

mail.concernit.com points to the IP address 80.160.71.163.