zkrubbes.dk is a .dk domain served by 3 nameservers (ns1.contabo.net, ns2.contabo.net, ns3.contabo.net). It was registered on 3 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.zkrubbes.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.zkrubbes.dk | 31.220.85.203 | — | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 31.220.85.203 |
| 🔶 Autoconfig | 31.220.85.203 |
| TXT Record |
|---|
| google-site-verification=RWjgnhIyCfUvTpiq1YVaKFXKreMtZfkmvAJP67MBNh0 |
| v=spf1 +a +mx ~all |
| Policy | Record (zkrubbes.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx ~all |
| www | 31.220.85.203 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 1782558727 |
| Primary NS (MNAME) | ns1.contabo.net |
| Responsible (RNAME) | hostmaster@contabo.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-04-03 |
| Expires | 2027-04-30 (187d) |
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 |
|---|---|---|---|
| 2026-10-24 14:09:51 | 1168ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-23 02:38:08 | 2826ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-20 13:57:52 | 1130ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 11:14:36 | 1720ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 09:38:03 | 2365ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 09:20:59 | 1698ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 08:35:27 | 806ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 02:45:38 | 1855ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 02:39:00 | 9382ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 22:50:52 | 1403ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 21:44:37 | 2139ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 19:47:40 | 1088ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 16:19:50 | 1071ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 14:33:21 | 1549ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 14:24:55 | 702ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 14:17:25 | 2520ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 12:58:35 | 1236ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 12:53:01 | 722ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 12:45:38 | 920ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 12:44:28 | 1161ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 12:42:09 | 2361ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:38:20 | 801ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:13:01 | 2012ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 09:49:50 | 979ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 09:05:34 | 881ms | 3 NS 1 A 1 MX | 🔓 Insecure |