fredborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.106 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by fredborg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.106 | — | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:8056:de8d:ec96:9992 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (fredborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.213.117 2a02:2350:5:10b:80ab:fd5e:52b1:e8b1 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network fredborg.dk: 46.30.213.117 2a02:2350:5:10b:80ab:fd5e:52b1:e8b1 (AS51468) www.fredborg.dk: 46.30.213.117 2a02:2350:5:10b:80ab:fd5e:52b1:e8b1 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026061702 |
| 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 | 1999-09-29 |
| Expires | 2027-09-30 (345d) |
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).
| Domain | Registrar |
|---|---|
| fredborgtraebyg.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:58:15 | 980ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 16:04:49 | 1431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:23:15 | 1482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:19:03 | 2553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 18:34:33 | 3694ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 07:00:58 | 2217ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:01:22 | 1384ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:24:49 shown | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure |