fib.dk is a .dk domain served by 4 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk, ns3.web-solutions.eu and 1 more). It was registered on 2 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.130.36.142 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 212.130.36.142 | 21600s | — | AS3292 | TDC Holding A/S | 212.130.0.0/16 | 🇩🇰 Denmark | Tørring |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (fib.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.fib.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | fib.dk (all on fib.dk) → 212.130.36.142 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2022054977 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.eu |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 21600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 2003-01-02 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 10:40:07 shown | 704ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 12:52:15 | 2942ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 10:36:22 | 1190ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 09:46:57 | 9385ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:45:09 | 595ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 16:16:40 | 930ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 21:20:29 | 1356ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:10:21 | 1390ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 08:36:43 | 1229ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 04:44:31 | 18651ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 02:39:09 | 2492ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 23:29:34 | 779ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 10:40:11 | 10208ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-24 02:36:54 | 18536ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 03:23:26 | 9596ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-09 14:20:12 | 771ms | 4 NS 1 A 0 MX | ❓ Unknown |
| 2026-07-05 17:49:31 | 1632ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-04 16:35:32 | 901ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 07:23:58 | 610ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 07:23:57 | 812ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:52:16 | 1306ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 05:24:19 | 841ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:40:08 | 571ms | 4 NS 1 A 0 MX | 🔓 Insecure |