polytec.dk - dns.ninja
polytec.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 93.191.156.71🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | nt44.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1784899261localtime Fri Jul 24 15:21:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784899441 | ||||||
Subdomains
smtp-mx.polytec.dk |
Same first word
Similar names
ceoylpt.xyz |
copytel.ru |
copytel.pl |
polycet.in |
copytel.fr |
copytel.se |
tecpoly.com |
lypotec.de |
ploytec.de |
pylotec.com |
copytel.com.mx |
coltype.com |
telcopy.com |
polycet.com |
copytel.com |
ploytec.com |
DNS History
10 records (6 active, 4 former)
●NSns1.simply.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
●NSns2.simply.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
○NSns3.andersenit.dk2015-05-29 → 2017-01-16 · 4 obs
● 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
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
○NSns4.andersenit.dk2015-05-29 → 2017-01-16 · 4 obs
● 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
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
●MXmx.simply.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
○MXsmtp-mx.polytec.dk2015-05-29 → 2017-01-16 · 4 obs
● 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
● 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
● 2026-03-24 06:49:44
● 2026-07-24 13:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk... | - |
| polytec.dk | ns3.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.156.71 |
| NS | 4 | ns4.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.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.