fusfriskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.159 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.159 | 3600s | webcluster1.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.131 |
| 🔶 Autoconfig | 77.111.240.131 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (fusfriskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:_custspf.one.com ~all |
| www | 77.111.240.159 (AS51468) (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · 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 | 2026061001 |
| 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 | 2002-04-08 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 22:59:11 | 869ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-27 22:40:30 | 773ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-26 06:29:50 | 1105ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-07 22:48:14 | 1365ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-29 20:54:55 | 3021ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-20 06:19:21 | 5360ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-27 03:46:28 | 1808ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-26 00:29:56 | 3758ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 17:38:48 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:05:39 | 1038ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 14:17:25 shown | 777ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 10:01:40 | 876ms | 2 NS 1 A 5 MX | 🔒 Secure |