sikkervirksomhed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 June 2026 (WHOIS) and first appeared in the .dk zone on 17 June 2026. Its website address 139.162.178.13 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 139.162.178.13 | 3600s | 139-162-178-13.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 139.162.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 139.162.178.13 |
| 🔶 Autoconfig | 139.162.178.13 |
| TXT Record |
|---|
| google-site-verification=Ejnheg4eqP8U5F3Gncg0wC-8rPT0bPjUF9Npkiovyf0 |
| www | 139.162.178.13 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026102301 |
| 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 | 2026-06-15 |
| Expires | 2027-06-14 (229d) |
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 |
|---|---|---|---|
| 2026-10-25 04:03:34 shown | 1111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:34:34 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 21:06:10 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 06:17:22 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:38:43 | 994ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 02:49:42 | 1273ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 08:35:34 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 18:10:33 | 4654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:13:36 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 16:43:18 | 707ms | 2 NS 1 A 0 MX | 🔒 Secure |