erhvervsby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.200 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and 1 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 this 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.200 | 3600s | webcluster1.wordpresspod1-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.mailpod4-cph3.one.com | 185.164.14.38 | mx1.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod4-cph3.one.com | 185.164.14.39 | mx2.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod4-cph3.one.com | 185.164.14.40 | mx3.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:101:46:74a7:15ed:99d9 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.200 2a02:2350:5:101:46:74a7:15ed:99d9 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network erhvervsby.dk: 77.111.240.200 2a02:2350:5:101:46:74a7:15ed:99d9 (AS51468) www.erhvervsby.dk: 77.111.240.200 2a02:2350:5:101:46:74a7:15ed:99d9 (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.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071601 |
| 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 | 2018-02-01 |
| Expires | 2027-02-28 (131d) |
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 |
|---|---|---|---|
| 2026-10-14 16:54:11 | 1478ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-11 12:33:31 | 1577ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 19:29:31 | 708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 01:06:10 | 1428ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 19:31:42 | 3630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 05:29:39 | 975ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 02:51:35 | 1548ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 22:20:51 | 1474ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 15:19:04 | 9966ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 14:17:44 | 1035ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 13:47:13 | 9086ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 13:27:42 | 2573ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 13:23:44 | 9787ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 09:17:54 | 919ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-22 03:39:16 | 8739ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-20 13:37:29 | 8738ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 08:48:58 | 2703ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 07:43:51 | 924ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 07:10:41 shown | 2473ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 22:00:18 | 2891ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 08:32:35 | 836ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-11 14:29:59 | 868ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 04:33:52 | 1194ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-06 19:19:44 | 818ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 23:30:19 | 1682ms | 2 NS 1 A 3 MX | 🔒 Secure |