byborn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.136 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.136 | 3600s | webcluster9.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:40:4686:578a:b6f6 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.136 2a02:2350:5:102:40:4686:578a:b6f6 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network byborn.dk: 77.111.240.136 2a02:2350:5:102:40:4686:578a:b6f6 (AS51468) www.byborn.dk: 77.111.240.136 2a02:2350:5:102:40:4686:578a:b6f6 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | ONE.COM A/S |
| Registered | 2020-02-02 |
| Expires | 2027-02-28 (133d) |
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 |
|---|---|
| aoark.dk | ONE.COM A/S |
| bornarchitects.dk | ONE.COM A/S |
| bornliving.dk | ONE.COM A/S |
| bornperspectives.dk | ONE.COM A/S |
| humanspacelab.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:21:23 shown | 548ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 03:13:16 | 960ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 01:48:41 | 458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 14:16:34 | 396ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 14:11:47 | 4176ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 09:32:24 | 640ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 09:12:28 | 1404ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:18:55 | 796ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 18:27:23 | 3408ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 07:40:17 | 9658ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 23:17:03 | 1138ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:05:09 | 712ms | 2 NS 1 A 4 MX | 🔒 Secure |