cow.dk is a .dk domain served by 6 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 3 more). It was registered on 24 May 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.86.85.53 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by mail.cow.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns1.he.net | — | — | — |
| ns2.he.net | — | — | — |
| ns3.he.net | — | — | — |
| ns4.he.net | — | — | — |
| ns5.he.net | — | — | — |
| s2.cow.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.86.85.53 | — | s2.netcompartner.com | AS29066 | velia.net Internetdienste GmbH | 80.86.84.0/22 | 🇫🇷 France | Strasbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | — | mail.cow.dk | 80.86.85.53 | s2.netcompartner.com | AS29066 velia.net Internetdienste GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:470:1f0b:10f1::30:1 | — | — | AS6939 | Hurricane Electric LLC | 2001:470:1000:0:0:0:0:0/36 | 🇲🇾 Malaysia | — |
| TXT Record |
|---|
| google-site-verification=jQbsWFcEWxMdFydhBT3MbgHCq4W9bwRLGGQM98nshos |
| v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::/64 ~all |
| Policy | Record (cow.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::/64 ~all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issuewild | letsencrypt.org |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
| 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 | 2022014284 |
| Primary NS (MNAME) | s2.cow.dk |
| Responsible (RNAME) | hostmaster@cow.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-05-24 |
| Expires | 2027-06-30 (254d) |
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 |
|---|---|---|---|
| 2026-10-07 16:40:30 | 966ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:44:56 | 1380ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 04:21:20 | 4713ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 08:18:06 | 1205ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:27:02 | 2930ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:35:03 shown | 918ms | 6 NS 1 A 1 MX | 🔓 Insecure |