tlboligoptimering.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.164 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.164 | 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.164 |
| 🔶 Autoconfig | 46.30.213.164 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:8020:518e:8fbd:9640 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.184 2a02:2350:5:10c:80c4:a481:597a:6d34 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network tlboligoptimering.dk: 46.30.213.184 2a02:2350:5:10c:80c4:a481:597a:6d34 (AS51468) www.tlboligoptimering.dk: 46.30.213.184 2a02:2350:5:10c:80c4:a481:597a:6d34 (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 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053002 |
| 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 | 2023-10-02 |
| Expires | 2027-10-01 (341d) |
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 |
|---|---|---|---|
| 2026-10-23 11:10:50 | 1699ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 14:28:29 | 1572ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 14:16:31 | 909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 16:17:04 | 1772ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 14:56:38 | 711ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 14:04:13 | 770ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 02:24:24 | 784ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:46:04 | 889ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 01:53:18 | 5099ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 22:59:56 | 674ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 14:53:52 | 1649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 02:24:36 shown | 1750ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:17:05 | 1209ms | 2 NS 1 A 4 MX | 🔒 Secure |