polymath.dk - dns.ninja
polymath.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.244.167🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cp06.nordicway.dk | ||||||
| NS | ns3.nordicway.dk ⭐ | ||||||
| A | 2a01:4f8:c2c:d3c0::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns3.nordicway.dk | ||||||
| A | 78.47.45.64🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | ns3.nordicway.dk | ||||||
| NS | ns4.nordicway.dk | ||||||
| A | 2a01:4f8:c010:24a2::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns4.nordicway.dk | ||||||
| A | 78.47.56.84🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | ns4.nordicway.dk | ||||||
| MX | polymath.dk ⭐ | ||||||
| A | 148.251.244.167🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cp06.nordicway.dk | ||||||
| TXT | v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all | ||||||
| SOA | ns3.nordicway.dkserver@nordicway.dk 2026-06-15 #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 1781650981localtime Wed Jun 17 01:03:01 2026gmtime Tue Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781651161 | ||||||
MX for
polymath.dk |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1pri.webhosting.dk2017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
○NSns2.webhosting.dk2017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
●NSns3.nordicway.dk2026-04-04 → 2026-06-16 · 3 obs
● 2026-04-04 19:33:46
● 2026-06-16 23:44:40
○NSns3.webhosting.dk2017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
●NSns4.nordicway.dk2026-04-04 → 2026-06-16 · 3 obs
● 2026-04-04 19:33:46
● 2026-06-16 23:44:40
○NSns7.webhosting.dk2017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
●MXpolymath.dk2026-04-04 → 2026-06-16 · 3 obs
● 2026-04-04 19:33:46
● 2026-06-16 23:44:40
○MXwebhotel15.webhosting.dk2017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
●A148.251.244.1672026-04-04 → 2026-06-16 · 3 obs
● 2026-04-04 19:33:46
● 2026-06-16 23:44:40
○A81.19.232.1152017-02-06 → 2017-02-06 · 3 obs
○ 2026-04-04 19:33:46
○ 2026-06-16 23:44:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, t.nic.dk, s.nic.dk, l.nic.dk... | 12 records |
| polymath.dk | ns3.nordicway.dk, ns4.nordicway.dk | 4 records |
✅ Authoritative Response
Server:78.47.45.64
NS records: ns3.nordicway.dk, ns4.nordicway.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymath.dk (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.244.167 |
| NS | 2 | ns4.nordicway.dk, ns3.nordicway.dk |
| MX | 1 | polymath.dk (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:148.251.244.167 inclu |
| SOA | 1 | ns3.nordicway.dk server.nordicway.dk |
📌 Glue Records Collected
Total: 16
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Out-of-bailiwick: 4 (ns4.nordicway.dk, ns3.nordicway.dk, ns4.nordicway.dk...)
Analysis
Mail Server Role
polymath.dk serves as a mail server for polymath.dk.
IP Addresses
polymath.dk has exactly one IP address — 148.251.244.167.
graphicdesign.dk, logoemail.com, mailowl.com plus two other host names have IP numbers in common with polymath.dk.
Name Servers
Two name servers handle the delegation for polymath.dk: ns3.nordicway.dk and ns4.nordicway.dk.
The name server configuration of polymath.dk is shared with other domains, for instance multilevelmarketing.dk, elgen.dk, thebrat.dk and two others.
There is at least partial name server overlap between polymath.dk and other domains — plantesiden.dk, nerdalert.dk, codeally.dk and two more among them.
These name servers frequently co-occur with the name servers ns1.nordicway.dk and ns2.nordicway.dk.
ns3.nordicway.dk and ns4.nordicway.dk both carry two IP addresses. The A records for ns3.nordicway.dk are 78.47.45.64 and 2a01:4f8:c2c:d3c0::1; the A records for ns4.nordicway.dk are 78.47.56.84 and 2a01:4f8:c010:24a2::1.
Mail Servers
polymath.dk uses exactly one mail server, which is polymath.dk.
polymath.dk carries a single IP number, which is 148.251.244.167.