oestrup.dk is a .dk domain served by 6 nameservers (ns1.dynu.com, ns2.dynu.com, ns3.dynu.com and 3 more). It was registered on 8 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.215.195 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 5.103.215.195 | 120s | 5.103.215.195.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Nørre Broby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 120s | mx1.pub.mailpod6-cph3.one.com | 185.164.14.70 | mx1.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | 120s | mx2.pub.mailpod6-cph3.one.com | 185.164.14.71 | mx2.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | 120s | mx3.pub.mailpod6-cph3.one.com | 185.164.14.72 | mx3.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.103.215.195 |
| 🔶 Autoconfig | 5.103.215.195 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (oestrup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| www | 5.103.215.195 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.oestrup.dk | LAv6xCvO1VQ6qGNrxmZ-QTTJ0WY9xPJ1GJ2Uncj-4uo |
| TXT | _acme-challenge.oestrup.dk | S7j6j-92nHb4F-dr9hz2fedzVeizLuy8Ac5f-9Em4fo |
| TXT | _acme-challenge.oestrup.dk | WAXBs_iKH0BN_R1jJckA52z4WRpl53RoyQTrsxfg7fU |
| TXT | _acme-challenge.oestrup.dk | _7hKvuRjHJ3-Wu42OY4RaZbUrBh5VimCHVEW2UJDMh8 |
| TXT | _acme-challenge.oestrup.dk | hvobNuJ730cwsfh2SVtZKvQeOVwoHW9pRtnvho8MSz0 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| 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 | 261 |
| Primary NS (MNAME) | ns1.dynu.com |
| Responsible (RNAME) | administrator@dynu.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-08 |
| Expires | 2027-01-31 (106d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:56:36 | 7138ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-13 13:10:28 | 8431ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 04:30:53 | 5836ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 04:27:49 shown | 2351ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-04 23:12:39 | 3015ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 21:27:04 | 10006ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 02:57:56 | 4863ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 02:39:40 | 5592ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:48:12 | 3322ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-29 12:54:46 | 5997ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-29 02:15:51 | 2029ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 18:03:09 | 4742ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 15:38:01 | 3165ms | 6 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:52:37 | 4234ms | 6 NS 1 A 3 MX | 🔓 Insecure |