boligadvokathellerup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | — | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| www | 104.21.50.115 172.67.162.7 2606:4700:3032::6815:3273 2606:4700:3035::ac43:a207 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network boligadvokathellerup.dk: 104.21.50.115 172.67.162.7 2606:4700:3032::6815:3273 2606:4700:3035::ac43:a207 (AS13335) www.boligadvokathellerup.dk: 104.21.50.115 172.67.162.7 2606:4700:3032::6815:3273 2606:4700:3035::ac43:a207 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051601 |
| 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 | IVALDI ApS |
| Registered | 2021-01-07 |
| Expires | 2027-01-31 (105d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:10:11 | 561ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-25 20:57:18 | 855ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-24 20:39:46 | 734ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-03 21:49:03 | 2194ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-29 00:40:51 | 659ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-26 21:12:16 | 1192ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-18 06:36:48 | 16862ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 14:56:11 | 1157ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 11:29:21 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:14:16 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 17:59:38 | 647ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 15:46:30 shown | 473ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 15:40:15 | 770ms | 2 NS 1 A 4 MX | 🔒 Secure |