norupbyggeri.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.85 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.85 | 3600s | webcluster1.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:aa:2c05:71d4:dac8 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.85 2a02:2350:5:104:aa:2c05:71d4:dac8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network norupbyggeri.dk: 77.111.241.85 2a02:2350:5:104:aa:2c05:71d4:dac8 (AS51468) www.norupbyggeri.dk: 77.111.241.85 2a02:2350:5:104:aa:2c05:71d4:dac8 (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| 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 | 2024-05-07 |
| Expires | 2027-05-06 (200d) |
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 07:29:03 shown | 825ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 04:10:11 | 747ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 02:53:25 | 642ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 06:37:20 | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 21:47:23 | 589ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 08:46:49 | 716ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 03:39:44 | 798ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 13:13:02 | 5352ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 03:31:12 | 969ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 23:08:30 | 2883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 09:48:27 | 1287ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 06:06:13 | 834ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 21:46:20 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:30:09 | 973ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:15:12 | 803ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:31:34 | 1128ms | 2 NS 1 A 4 MX | 🔒 Secure |