fiberportal.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.16.27 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by spamfilter.fibia.dk. 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 |
|---|---|---|---|---|---|---|---|
| 80.208.16.27 | 600s | 80.208.16.27.static.fibianet.dk | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Asnæs |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | spamfilter.fibia.dk | 91.201.169.250 | spamfilter.fibia.dk | AS212736 IT Confidence A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 93.191.155.37 |
| TXT Record |
|---|
| _3lckpecsafbegaqyyct1zynr9imhlqi |
| _globalsign-domain-verification=94Cy1SeykqIa8q1Z3opH_UX6xxpYMOJRmVYR0DA_mX |
| _globalsign-domain-verification=byWGxbx0AWrUq-EIyDZ4FOcCqizJxcusF-jjSL_M0D |
| _globalsign-domain-verification=scEzDXHRYBegURKf4Gw2ZLDllPolyze9RmaZuYW5nf |
| 4vrfbvf89d6jtl4657vf7hx0dk31015m |
| MS=ms66066555 |
| v=spf1 include:fibia.dk -all |
| Policy | Record (fiberportal.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:fibia.dk -all |
| Policy | Record (_dmarc.fiberportal.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarcrua@fibia.dk; ruf=mailto:dmarcruf@fibia.dk; |
| www | 93.191.155.37 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 11/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-01-26 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:18:56 shown | 1396ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 21:28:07 | 600ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 19:09:07 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 15:42:47 | 1136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 00:32:54 | 2007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 21:45:39 | 726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 20:19:48 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:13:39 | 1904ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:11:43 | 2221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:08:45 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure |