909mail.dk is a .dk domain served by 4 nameservers (edns161.ultradns.biz, edns161.ultradns.com, edns161.ultradns.net and 1 more). It was registered on 6 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cluster13.eu.messagelabs.com, cluster13a.eu.messagelabs.com. The zone is not DNSSEC-signed, publishes a 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 | 14400s | cluster13.eu.messagelabs.com | 35.242.233.236 | 236.233.242.35.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 14400s | cluster13a.eu.messagelabs.com | 35.242.233.236 | 236.233.242.35.bc.googleusercontent.com | AS396982 Google LLC |
| Policy | Record (_dmarc.909mail.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 909mail.dk: no address www.909mail.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2020011705 |
| Primary NS (MNAME) | edns161.ultradns.com |
| Responsible (RNAME) | domains\@admin.broadcom.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2007-09-06 |
| Expires | 2027-09-30 (346d) |
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 23:27:05 | 1048ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 15:05:32 | 997ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 08:33:55 | 2678ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-23 01:47:17 shown | 1031ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 15:40:01 | 774ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 13:15:26 | 871ms | 4 NS 0 A 2 MX | 🔓 Insecure |