simco.dk - dns.ninja

simco.dk

DNSSEC⚠️ Not signed
A195.190.31.99🇩🇰 ASPECTNET195.190.31.0/24
NSns1.onwelcom.dk ⭐
A185.51.79.241🇩🇰 powernet185.51.78.0/23
PTRmail.onwelcom.dk
PTRns1.onwelcom.dk
NSns2.onwelcom.dk
A185.51.79.251🇩🇰 powernet185.51.78.0/23
MXmailfilter.onwelcom.dk ⭐
A185.51.79.248🇩🇰 powernet185.51.78.0/23
PTRmailfilter.powernet.dk
MXmx2.onwelcom.dk(20)
A185.51.79.248🇩🇰 powernet185.51.78.0/23
PTRmailfilter.powernet.dk
TXTv=spf1 a mx ip4:185.51.79.241 ip4:195.190.31.0/24 ~all
SOAns1.onwelcom.dkhostmaster@simco.dk 2016-04-12 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1784129041localtime Wed Jul 15 17:24:01 2026gmtime Wed Ju...
SOAb.nic.dktech@punktum.dk serial=1784129041

Same first word

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DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.onwelcom.dkns2.onwelcom.dkns.digiweb2.dkns2.digiweb2.dkMXmailfilter.onwelcom.dkmx2.onwelcom.dkmailfilter.aspecthosting.netA195.190.31.99
○NSns.digiweb2.dk2015-06-28 → 2015-11-07 · 4 obs
● 2015-06-28 19:44:42
● 2015-11-07 18:18:34
○ 2016-02-24 09:59:22
○ 2026-07-15 15:55:22
●NSns1.onwelcom.dk2016-02-24 → 2026-07-15 · 3 obs
○ 2015-11-07 18:18:34
● 2016-02-24 09:59:22
● 2026-07-15 15:55:22
○NSns2.digiweb2.dk2015-06-28 → 2015-11-07 · 4 obs
● 2015-06-28 19:44:42
● 2015-11-07 18:18:34
○ 2016-02-24 09:59:22
○ 2026-07-15 15:55:22
●NSns2.onwelcom.dk2016-02-24 → 2026-07-15 · 3 obs
○ 2015-11-07 18:18:34
● 2016-02-24 09:59:22
● 2026-07-15 15:55:22
○MXmailfilter.aspecthosting.net2015-06-28 → 2015-11-07 · 4 obs
● 2015-06-28 19:44:42
● 2015-11-07 18:18:34
○ 2016-02-24 09:59:22
○ 2026-07-15 15:55:22
●MXmailfilter.onwelcom.dk2016-02-24 → 2026-07-15 · 3 obs
○ 2015-11-07 18:18:34
● 2016-02-24 09:59:22
● 2026-07-15 15:55:22
●MXmx2.onwelcom.dk2016-02-24 → 2026-07-15 · 3 obs
○ 2015-11-07 18:18:34
● 2016-02-24 09:59:22
● 2026-07-15 15:55:22
●A195.190.31.992015-06-28 → 2026-07-15 · 2 obs
● 2015-06-28 19:44:42
● 2026-07-15 15:55:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
simco.dkns1.onwelcom.dk, ns2.onwelcom.dk2 records

✅ Authoritative Response

Server:185.51.79.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simco.dk (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A1195.190.31.99
NS2ns1.onwelcom.dk, ns2.onwelcom.dk
MX2mx2.onwelcom.dk (pri: 20), mailfilter.onwelcom.dk (pri: 10)
TXT1v=spf1 a mx ip4:185.51.79.241 ip4:195.19
SOA1ns1.onwelcom.dk hostmaster.simco.dk

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.onwelcom.dk, ns2.onwelcom.dk)

Analysis

IP Addresses

simco.dk directs to one IP number, which is 195.190.31.99.

Among the host names that share IP numbers with simco.dk are dacoro.dk, mamia.dk, fyhn.dk and two others.

Name Servers

The NS records for simco.dk delegate to ns1.onwelcom.dk and ns2.onwelcom.dk.

simco.dk has the same name server delegation as a number of other domains, such as jka.dk, okantomi.dk, churchofsatan.dk and two more.

simco.dk shares at least some of its name servers with other domains, such as flv.dk and lcorth.dk.

These name servers are frequently seen alongside the name servers ns1.valeo.cloud.

ns1.onwelcom.dk and ns2.onwelcom.dk each resolve to one IP number: ns1.onwelcom.dk points to 185.51.79.241 and ns2.onwelcom.dk points to 185.51.79.251.

Mail Servers

The MX records for simco.dk point to two mail servers: mailfilter.onwelcom.dk and mx2.onwelcom.dk.

simco.dk has the same mail server arrangement as a number of other domains, for example stenfatt.dk, forsberg.dk, gleerup-rci.dk and two more.

simco.dk shares at least some of its mail servers with other domains — for example digiweb.dk, thyholmavis.dk, virascan.dk and two more.

It is common to find these mail servers paired with the mail servers mx1.onwelcom.dk.

Each of mailfilter.onwelcom.dk and mx2.onwelcom.dk points to exactly one IP address: 185.51.79.248.

mailfilter.onwelcom.dk and mx2.onwelcom.dk each have 185.51.79.248 IP addresses.