oplev-sydslesvig.dk is a .dk domain served by 3 nameservers (ns-auth03.kmd.dk, ns-auth04.kmd.dk, ns.dcbib.dk). It was registered on 21 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.209.188.55 is hosted by Stadtwerke Flensburg GmbH (AS56737) in Germany. Mail is handled by mail.dcbib.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-auth03.kmd.dk | 131.165.64.5 | ns-auth03.kmd.dk | AS6834 KMD A/S |
| ns-auth04.kmd.dk | 131.165.4.5 | ns-auth04.kmd.dk | AS6834 KMD A/S |
| ns.dcbib.dk | 131.165.143.1 | loke.dcbib.dk | AS6834 KMD A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.209.188.55 | — | — | AS56737 | Stadtwerke Flensburg GmbH | 31.209.184.0/21 | 🇩🇪 Germany | Harrislee |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.dcbib.dk | 131.165.143.1 | loke.dcbib.dk | AS6834 KMD A/S |
| TXT Record |
|---|
| v=spf1 ip4:131.165.143.1 +a:mail2.fla.de +a:pleskmail.fla.de |
| Policy | Record (oplev-sydslesvig.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 ip4:131.165.143.1 +a:mail2.fla.de +a:pleskmail.fla.de |
| www | 31.209.188.55 (AS56737) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: none
| 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 | 2025111700 |
| Primary NS (MNAME) | ns.dcbib.dk |
| Responsible (RNAME) | jj@dcbib.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-03-21 |
| Expires | 2027-05-31 (217d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 21:45:30 | 588ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:53:27 | 922ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:01:18 | 9909ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:46:00 | 1302ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 01:58:22 | 699ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:28:45 | 626ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 08:48:29 | 2722ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:03:07 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:53:15 shown | 3453ms | 3 NS 1 A 1 MX | 🔓 Insecure |