cow.dk

📜 Historical scan 2026-06-24 18:27:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

6 records   241ms

🌍 A Records#

1 records   249ms

📧 MX Records#

1 records   599ms
PriorityTTLMail ServerIP addressesPTRASN
1 38400s mail.cow.dk 80.86.85.53 s2.netcompartner.com AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover80.86.85.53
🔶 Autoconfig80.86.85.53

🔷 AAAA Records (IPv6)#

1 records   229ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   572ms
ServicePriorityWeightPortTarget
_xmpp-client._tcp 5 0 5222 s1.cow.dk
_xmpp-server._tcp 5 0 5269 s1.cow.dk

📝 TXT Records#

2 records   718ms
TXT Record
google-site-verification=jQbsWFcEWxMdFydhBT3MbgHCq4W9bwRLGGQM98nshos
v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::/64 ~all

✉️ SPF#

PolicyRecord (cow.dk)
~all (soft fail) v=spf1 a mx ptr ip4:80.86.85.53 ip6:2001:470:1f0a:10f2::/64 ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   271ms
FlagsTagValue
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:40:30
wwwNXDOMAIN
www vs bare domainwww does not resolve
cow.dk: 80.86.85.53 2001:470:1f0b:10f1::30:1 (AS6939 AS29066)
www.cow.dk: no address
(all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

471ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

624ms
FieldValue
Serial2022014292
Primary NS (MNAME)s2.cow.dk
Responsible (RNAME)hostmaster@cow.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s

📋 Registration#

WHOIS fetched 2026-10-13 13:00:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-05-24
Expires2027-06-30 (253d)

🔗 Same registrant#

0 domains

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
📋 WHOIS#

⏱️ Lookup Timing#

NS
241ms
A
249ms
MX
599ms
AAAA
229ms
TXT
718ms
CAA
271ms
HTTPS
213ms
TLSA
312ms
SOA
624ms
MTA-STS
196ms
DNSSEC
471ms
SRV
572ms
Total
2930ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 2930ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-16 22:35:03 918ms 6 NS 1 A 1 MX 🔓 Insecure
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