fibonacci-project.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.136.93.197 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 83.136.93.197 | 43200s | — | AS31027 | GlobalConnect A/S | 83.136.88.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| CFU Haderslev uvmid 545201 (Conny) |
| Naturvidenskabeligt projekt |
| www CNAME | fibonacci-project.dk (all on fibonacci-project.dk) → 83.136.93.197 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-02-02 |
| Expires | 2030-02-28 (1223d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 01:42:27 | 2756ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 22:15:34 | 1197ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:23:51 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 12:09:15 | 1820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:25:41 | 522ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 09:11:26 | 793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 22:54:59 | 4583ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 21:33:37 | 934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 03:14:33 shown | 2606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:12:03 | 940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:11:56 | 4114ms | 2 NS 1 A 4 MX | 🔒 Secure |