regnskabsadministration.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.30.214 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by regnskabsadministration-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.30.214 | 3600s | — | AS47292 | Sentia Denmark A/S | 77.66.16.0/20 | 🇩🇰 Denmark | Karlslunde |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.nobly.dk -all |
| Policy | Record (regnskabsadministration.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.nobly.dk -all |
| www CNAME | regnskabsadministration.dk (all on regnskabsadministration.dk) → 77.66.30.214 (AS47292) |
| www vs bare domain | Same network regnskabsadministration.dk: 77.66.30.214 (AS47292) www.regnskabsadministration.dk: 77.66.30.214 (AS47292) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| 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 | 2010-11-15 |
| Expires | 2026-11-30 (42d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 09:30:24 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:46:25 shown | 870ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 15:42:24 | 1247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:55:37 | 1104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 19:13:13 | 1670ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 15:37:53 | 3223ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:38:58 | 4130ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 19:56:13 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:51:37 | 1501ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:21:04 | 3070ms | 2 NS 1 A 1 MX | 🔒 Secure |