serpentiner.dk

Records from scan: 2026-09-15 10:36:51  ·  1362ms total  ·  last checked 2026-10-17 04:41 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serpentiner.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.17 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by mail.serpentiner.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   41ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 60s mail.serpentiner.dk 213.184.85.17 nlcp08.h4r-infra.net AS59795 PerfGrid

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover213.184.85.17
🔶 Autoconfig213.184.85.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   299ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   755ms
TXT Record
v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net +ip4:213.184.85.10 ~all

✉️ SPF#

PolicyRecord (serpentiner.dk)
~all (soft fail) v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net +ip4:213.184.85.10 ~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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-08 13:55:38
www213.184.85.17 (AS59795) (address records, no CNAME)
www vs bare domainSame network
serpentiner.dk: 213.184.85.17 (AS59795)
www.serpentiner.dk: 213.184.85.17 (AS59795)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.serpentiner.dk Vseoc46K8XhNOkLyLdb9ur6gLUve2my7340EbDaQk30

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091203
Primary NS (MNAME)ns1.dk
Responsible (RNAME)server@hosting4real.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
44ms
MX
43ms
AAAA
40ms
TXT
755ms
CAA
48ms
HTTPS
38ms
TLSA
181ms
SOA
0ms
MTA-STS
174ms
DNSSEC
126ms
SRV
299ms
Total
1362ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-15 10:36:51 shown 1362ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-06 03:38:04 1905ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-15 12:03:06 2785ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:58:01 658ms 4 NS 1 A 1 MX 🔓 Insecure
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