polytec.dk - dns.ninja

polytec.dk

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 1784899261localtime Fri Jul 24 15:21:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1784899441

Subdomains

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns3.andersenit.dkns4.andersenit.dkMXmx.simply.comsmtp-mx.polytec.dkA93.191.156.7187.238.248.39
NSns1.simply.com2026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
NSns2.simply.com2026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
NSns3.andersenit.dk2015-05-29 → 2017-01-16 · 4 obs
● 2015-05-29 22:05:44
● 2017-01-16 22:55:58
○ 2026-03-24 06:49:44
○ 2026-07-24 13:49:52
NSns3.simply.com2026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
NSns4.andersenit.dk2015-05-29 → 2017-01-16 · 4 obs
● 2015-05-29 22:05:44
● 2017-01-16 22:55:58
○ 2026-03-24 06:49:44
○ 2026-07-24 13:49:52
NSns4.simply.com2026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
MXmx.simply.com2026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
MXsmtp-mx.polytec.dk2015-05-29 → 2017-01-16 · 4 obs
● 2015-05-29 22:05:44
● 2017-01-16 22:55:58
○ 2026-03-24 06:49:44
○ 2026-07-24 13:49:52
A87.238.248.392015-05-29 → 2017-01-16 · 4 obs
● 2015-05-29 22:05:44
● 2017-01-16 22:55:58
○ 2026-03-24 06:49:44
○ 2026-07-24 13:49:52
A93.191.156.712026-03-24 → 2026-07-24 · 3 obs
○ 2017-01-16 22:55:58
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkh.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk...-
polytec.dkns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.80

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.156.71
NS4ns4.simply.com, ns3.simply.com...
MX1mx.simply.com (pri: 10)
TXT1v=spf1 include:spf.simply.com -all
SOA1ns1.simply.com hostmaster.simply.com

Analysis

Hierarchy

smtp-mx.polytec.dk is a subdomain of polytec.dk.

IP Addresses

polytec.dk has exactly one IP address — 93.191.156.71.

multiline.nu, lightmine.com, coolbanana.dk plus two other host names have IP numbers in common with polytec.dk.

Name Servers

Four name servers handle the delegation for polytec.dk: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

The name servers of polytec.dk overlap at least partially with those of other domains — among them selch.dk, lautrop.com, quorp.dk and two more.

Host names pointing to two IP addresses:

ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names resolving to a single IP address:

ns3.simply.com points to 91.197.248.79.

ns4.simply.com points to 91.197.248.80.

Mail Servers

polytec.dk uses one mail server — mx.simply.com.

The mail server setup of polytec.dk matches that of other domains such as marketingservice.dk, cks.dk, lemaillot17.com and two others.

mx.simply.com resolves to a single IP number: 94.231.106.20.