forsikringsattester.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.23.122 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by hefo-dk.mx1-dk.mailanyone.net, hefo-dk.mx2-dk.mailanyone.net and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 77.66.23.122 | 3600s | smtp.forsikringsattester.dk | AS47292 | Sentia Denmark A/S | 77.66.16.0/20 | 🇩🇰 Denmark | Karlslunde |
| TXT Record |
|---|
| v=spf1 include:spf.mailanyone.net a:forsikringsattester.dk a:mail.forsikringsattester.dk ip4:77.66.23.122 ip4:213.173.226.70 -all |
| Policy | Record (forsikringsattester.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net a:forsikringsattester.dk a:mail.forsikringsattester.dk ip4:77.66.23.122 ip4:213.173.226.70 -all |
| Policy | Record (_dmarc.forsikringsattester.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=reject;pct=100;aspf=s;fo=1;ruf=mailto:postmaster@hefo.dk;rua=mailto:postmaster@hefo.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:hostmaster@forsikringsattester.dk |
| 0 | issue | letsencrypt.org |
| www | 77.66.23.122 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026101201 |
| 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 | 2006-03-31 |
| Expires | 2028-03-31 (520d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:56:20 shown | 954ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-07 21:21:32 | 1185ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 13:11:25 | 1811ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 09:40:45 | 1307ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-22 16:24:48 | 2788ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 19:48:55 | 1216ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-15 09:27:57 | 5293ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-01 04:17:48 | 1192ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 17:27:07 | 998ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 10:38:17 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 02:42:04 | 2304ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 15:40:05 | 2441ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:08:48 | 2493ms | 2 NS 1 A 3 MX | 🔒 Secure |