serpent.dk

📜 Historical scan 2026-06-25 03:31:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serpent.dk is a .dk domain served by 3 nameservers (cns1.cloudpit.de, cns2.cloudpit.com, cns3.cloudpit.io). It was registered on 21 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx03.secure-mailgate.com, mx04.secure-mailgate.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.

🖥️ Nameservers#

3 records   128ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   173ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverredirect-autodiscover.cloudpit.io → 89.22.107.90
🔶 Autoconfigautodiscover.cloudpit.io → 192.162.84.105

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   307ms
TXT Record
v=spf1 a mx include:secure-mailgate.com ~all

✉️ SPF#

PolicyRecord (serpent.dk)
~all (soft fail) v=spf1 a mx include:secure-mailgate.com ~all

📨 DMARC#

PolicyRecord (_dmarc.serpent.dk)
p=quarantine v=DMARC1; p=quarantine; ruf=mailto:jf@serpent.dk; fo=1; sp=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 01:03:23

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

144ms
FieldValue
Serial2026051714
Primary NS (MNAME)cns1.cloudpit.de
Responsible (RNAME)hostmaster@easyname.systems
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 14:23:32
FieldValue
RegistrarRegistryGate GmbH
Registered2018-04-21
Expires2027-04-30 (193d)

🔗 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
128ms
A
54ms
MX
173ms
AAAA
53ms
TXT
307ms
CAA
148ms
HTTPS
81ms
TLSA
120ms
SOA
144ms
MTA-STS
130ms
DNSSEC
143ms
SRV
406ms
Total
967ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 12:34:21 829ms 3 NS 0 A 2 MX 🔓 Insecure
2026-09-29 15:45:05 1475ms 3 NS 0 A 2 MX 🔓 Insecure
2026-08-27 07:36:27 2553ms 3 NS 0 A 2 MX 🔓 Insecure
2026-08-25 02:46:11 1994ms 3 NS 0 A 2 MX 🔓 Insecure
2026-06-25 03:31:18 shown 967ms 3 NS 0 A 2 MX 🔓 Insecure
2026-06-23 23:14:50 2928ms 3 NS 0 A 2 MX 🔓 Insecure
2026-06-23 15:48:43 957ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:45:38 5353ms 3 NS 0 A 2 MX 🔓 Insecure
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