brianbo.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, peter.ns.cloudflare.com). It was registered on 15 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail3.web2u.dk. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.92 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.232 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail3.web2u.dk | 91.229.203.54 | — | AS216275 Netnoerden ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:d6e8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5b5c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.92,172.67.214.232 ech=AEX+DQBB1gAgACAEjUNgxgXw0E1/Zv4P3kyGMrUUJDuuclgfX3jdoPWKBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d6e8,2606:4700:3037::6815:5b5c |
| www | 104.21.91.92 172.67.214.232 2606:4700:3031::ac43:d6e8 2606:4700:3037::6815:5b5c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.brianbo.dk | 1zqfTHyELdOEjlMD8Qw9Ki0d8vY5sIYZtdZyWNkVyBQ |
| TXT | _acme-challenge.brianbo.dk | tbOw3NVh9BeocSer1VxNRKXjZ9nIKVrXjiZQex4N7Js |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412972962 |
| Primary NS (MNAME) | audrey.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 | 2002-07-15 |
| Expires | 2027-09-30 (346d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 08:38:29 | 8513ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 04:11:21 | 4530ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:57:15 | 2524ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 14:21:53 | 1928ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 06:34:15 | 33402ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 17:04:53 | 618ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 03:35:33 | 2830ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 22:29:28 | 2175ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 23:51:51 | 2814ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 04:24:44 shown | 5497ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 21:01:37 | 7997ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 19:58:40 | 2118ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 01:00:20 | 2399ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:07:38 | 2947ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:52:24 | 1813ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:50:34 | 894ms | 2 NS 2 A 1 MX | 🔓 Insecure |