fiibl.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 2 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.156.23 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 130.225.156.23 | 28800s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 28800s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (fiibl.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.fiibl.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | 130.225.156.23 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 5-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 168 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-05-02 |
| Expires | 2029-05-31 (956d) |
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 |
|---|---|
| esgi.dk | DANDOMAIN A/S |
| medierus.dk | Punktum dk A/S (direct) |
| sduvikings.dk | ONE.COM A/S |
| tibis.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 23:49:16 shown | 16808ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 17:29:08 | 4289ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 15:36:41 | 19372ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 12:31:28 | 16487ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 08:01:06 | 16734ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 07:26:17 | 4248ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:30:05 | 18169ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 06:06:35 | 16578ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:08:23 | 4354ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 17:50:37 | 16435ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 23:41:34 | 16566ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 06:50:03 | 4514ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 02:31:12 | 17166ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 00:56:15 | 4487ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 16:15:22 | 16889ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:57:06 | 16372ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 01:02:30 | 4599ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 20:38:30 | 19080ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 20:29:30 | 10881ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:13:56 | 5672ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 05:48:23 | 6805ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 10:03:31 | 4466ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 09:44:30 | 24756ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 09:37:11 | 3586ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 16:22:49 | 4905ms | 3 NS 1 A 1 MX | 🔒 Secure |