polytek.dk - dns.ninja
polytek.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.191.155.240🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | forward.dnsfactory.dk | ||||||
| NS | ns1.123hotel.dk ⭐ | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.123hotel.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| SOA | ns1.123hotel.dkhostmaster@curanet.dk 2021-11-18 #1 | ||||||
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 1781872741localtime Fri Jun 19 14:39:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781872741 | ||||||
Subdomains
mail.polytek.dk |
Same first word
Similar names
topkley.ru |
pylotek.com |
tekpoly.com |
plotkey.com |
ykpolet.ru |
topkley.com.br |
kleypot.com |
keyplot.com |
keyplot.mobi |
keyplot.net |
yolkpet.com |
DNS History
8 records (5 active, 3 former)
●NSns1.123hotel.dk2015-07-11 → 2026-06-19 · 2 obs
● 2026-06-19 12:42:06
●NSns2.123hotel.dk2015-07-11 → 2026-06-19 · 2 obs
● 2026-06-19 12:42:06
○MXbackup-mx.zitcom.dk2015-07-11 → 2017-02-10 · 4 obs
● 2017-02-10 00:35:58
○ 2026-03-16 09:18:04
○ 2026-06-19 12:42:06
○MXmail.polytek.dk2015-07-11 → 2017-02-10 · 4 obs
● 2017-02-10 00:35:58
○ 2026-03-16 09:18:04
○ 2026-06-19 12:42:06
●MXmx1.onlinemail.io2026-03-16 → 2026-06-19 · 3 obs
● 2026-03-16 09:18:04
● 2026-06-19 12:42:06
●MXmx2.onlinemail.io2026-03-16 → 2026-06-19 · 3 obs
● 2026-03-16 09:18:04
● 2026-06-19 12:42:06
○A185.21.40.902015-07-11 → 2017-02-10 · 4 obs
● 2017-02-10 00:35:58
○ 2026-03-16 09:18:04
○ 2026-06-19 12:42:06
●A93.191.155.2402026-03-16 → 2026-06-19 · 3 obs
● 2026-03-16 09:18:04
● 2026-06-19 12:42:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| polytek.dk | ns1.123hotel.dk, ns2.123hotel.dk | 4 records |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.123hotel.dk, ns2.123hotel.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.155.240 |
| NS | 2 | ns1.123hotel.dk, ns2.123hotel.dk |
| MX | 2 | mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10) |
| SOA | 1 | ns1.123hotel.dk hostmaster.curanet.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.123hotel.dk, ns1.123hotel.dk, ns2.123hotel.dk...)
Analysis
Hierarchy
mail.polytek.dk is delegated beneath polytek.dk.
IP Addresses
polytek.dk resolves to just one IP address, 93.191.155.240.
Two other host names, along with macartney.in, ziton-offshore.com and wolturnus.us, also share IP numbers with polytek.dk.
Name Servers
polytek.dk is delegated to two name servers: ns1.123hotel.dk and ns2.123hotel.dk.
polytek.dk shares its NS records with other domains, for example abilitor.net, contentmaker.dk, jka-arkitekter.dk and two others.
There is at least partial name server overlap between polytek.dk and other domains — wabco.dk, flexiart.com, testkunde.dk and two more among them.
These name servers frequently co-occur with the name servers ns1.curanet.dk and ns2.curanet.dk.
ns1.123hotel.dk and ns2.123hotel.dk each resolve to two IP addresses: ns1.123hotel.dk points to 185.25.141.12 and 2a02:2339:4006:108::123, while ns2.123hotel.dk points to 91.197.248.75 and 2a02:2339:1:10f::123:123.
Mail Servers
polytek.dk is served by two mail servers, mx1.onlinemail.io and mx2.onlinemail.io.
Among the domains sharing a mail server setup with polytek.dk are ertmann-bilindretning.dk, lundiadanmark.dk, doktorane.dk and two others.
polytek.dk shares mail servers with at least some other domains, such as framemakers.dk, vesterbrogade73b.dk and restaurantblossom.dk.
mx1.onlinemail.io → 185.21.42.12 and mx2.onlinemail.io → 46.36.208.16: one IP number per host name.