bigfisk.dk is a .dk domain served by 2 nameservers (arch.ns.cloudflare.com, dawn.ns.cloudflare.com). It was registered on 1 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.172 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by bigfisk-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| arch.ns.cloudflare.com | — | — | — |
| dawn.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.172 | — | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms38206047 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bigfisk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bigfisk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:umviz6cy@ag.eu.dmarcian.com; |
| www | 46.30.215.172 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406318254 |
| Primary NS (MNAME) | arch.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-10-01 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|
| big-ideas.dk | Punktum dk A/S (direct) |
| bigbot.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 01:35:03 | 1216ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 12:44:16 | 5054ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 10:19:23 | 9597ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 06:21:04 | 1630ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 20:59:13 | 5796ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 22:16:48 | 16909ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 21:42:08 | 17332ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 19:06:33 | 5879ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 16:40:57 | 3975ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:09:55 | 1439ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 20:00:40 | 1235ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:29:12 shown | 1691ms | 2 NS 1 A 1 MX | 🔓 Insecure |