messagelabs.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 8 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 155.64.16.51 is hosted by Gen Digital Inc. (AS16733) in United States. Mail is handled by cluster6.eu.messagelabs.com, cluster6a.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 155.64.16.51 | 86400s | — | AS16733 | Gen Digital Inc. | 155.64.16.0/23 | 🇺🇸 United States | — |
| 155.64.49.54 | 86400s | — | — | — | — | 🇺🇸 United States | — |
| Policy | Record (_dmarc.messagelabs.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www | 155.64.16.51 155.64.49.54 (AS16733) (address records, no CNAME) |
| www vs bare domain | Same network messagelabs.dk: 155.64.16.51 155.64.49.54 (AS16733) www.messagelabs.dk: 155.64.16.51 155.64.49.54 (AS16733) |
| Wildcard | No |
| 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 | 106 |
| Primary NS (MNAME) | lvn-exdns-1.broadcom.net |
| Responsible (RNAME) | domains\@admin.broadcom.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2004-09-08 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|---|---|
| 2026-10-03 14:24:13 | 965ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 05:32:58 | 977ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 03:38:22 | 713ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 14:07:01 shown | 2512ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 17:38:03 | 1975ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:42:55 | 2076ms | 4 NS 2 A 2 MX | 🔓 Insecure |