2100cph.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.186 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.186 | 3600s | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:80d2:4635:260b:814a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.186 2a02:2350:5:106:80d2:4635:260b:814a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 2100cph.dk: 46.30.215.186 2a02:2350:5:106:80d2:4635:260b:814a (AS51468) www.2100cph.dk: 46.30.215.186 2a02:2350:5:106:80d2:4635:260b:814a (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-03-08 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:55:11 shown | 742ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 18:19:33 | 720ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 17:39:24 | 2542ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 01:26:55 | 727ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-29 10:30:57 | 579ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 11:39:09 | 4344ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 11:57:54 | 979ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 02:35:35 | 16724ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-25 19:58:41 | 6542ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 18:38:36 | 1051ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 16:34:11 | 676ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 03:16:34 | 846ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 04:18:39 | 847ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 21:06:11 | 1638ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 10:50:37 | 1428ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 12:48:18 | 702ms | 2 NS 1 A 3 MX | 🔒 Secure |