modpaamatematik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.182 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.182 | 3600s | webcluster2.webpod14-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.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:80b4:c7be:57b:9eba | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.182 2a02:2350:5:10c:80b4:c7be:57b:9eba (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network modpaamatematik.dk: 46.30.213.182 2a02:2350:5:10c:80b4:c7be:57b:9eba (AS51468) www.modpaamatematik.dk: 46.30.213.182 2a02:2350:5:10c:80b4:c7be:57b:9eba (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.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101305 |
| 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 | 2023-06-08 |
| Expires | 2027-06-07 (225d) |
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).
| Domain | Registrar |
|---|---|
| bgeksamen.dk | Punktum dk A/S (direct) |
| medieroginformatik.dk | Punktum dk A/S (direct) |
| stxbrobygning.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 12:10:49 shown | 652ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 01:05:37 | 462ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 19:27:45 | 560ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 04:21:30 | 954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 04:10:55 | 534ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 17:51:38 | 553ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:14:30 | 803ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 21:11:47 | 1174ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 22:49:31 | 3565ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 17:53:40 | 2668ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 19:08:39 | 1615ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:59:21 | 629ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 23:16:19 | 1016ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 23:14:08 | 1104ms | 2 NS 1 A 4 MX | 🔒 Secure |