nbfe.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 17 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.124.101 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by web1.redhost.dk. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 77.66.124.101 | 600s | web1.redhost.dk | AS47292 | Sentia Denmark A/S | 77.66.124.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | web1.redhost.dk | 77.66.124.101 | web1.redhost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.66.124.101 |
| 🔶 Autoconfig | 77.66.124.101 |
| TXT Record |
|---|
| v=spf1 include:web1.redhost.dk -all |
| Policy | Record (nbfe.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:web1.redhost.dk -all |
| www | 77.66.124.101 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nbfe.dk | 4PWocCuNoYl1WdlN-nX0OBeK6N9Xo1nyOifeVkjp50A |
| TXT | _acme-challenge.nbfe.dk | 5gY6A0M-EidbIFvpz6sw10UZpm7xwlLIZ942e7QsY8c |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'nbfe.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407537865 |
| Primary NS (MNAME) | bella.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 | 2002-09-17 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|
| brobyefterskole.dk | Punktum dk A/S (direct) |
| brobyfriskole.dk | Punktum dk A/S (direct) |
| brobysportefterskole.dk | Punktum dk A/S (direct) |
| brobysportsefterskole.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 23:04:11 | 1306ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 04:15:29 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:56:30 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 12:30:40 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 12:36:04 | 804ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 18:58:13 | 563ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 08:10:31 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 14:18:57 | 1010ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 15:04:41 | 4203ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 15:51:09 | 1526ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 09:22:57 | 8788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 12:42:43 | 2629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 17:06:32 | 874ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 06:42:48 shown | 874ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-23 09:29:20 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:55:49 | 2491ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:57:19 | 3523ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:26:31 | 2496ms | 2 NS 1 A 1 MX | 🔒 Secure |