tridon.dk

📜 Historical scan 2026-09-23 18:08:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tridon.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 7 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.162.246.196 is hosted by Leaseweb Deutschland GmbH (AS28753) in Germany. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records   36ms

🌍 A Records#

1 records   33ms

📧 MX Records#

3 records   31ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   113ms
TXT Record
v=spf1 include:_spf.centerasecurity.dk -all

✉️ SPF#

PolicyRecord (tridon.dk)
-all (hard fail) v=spf1 include:_spf.centerasecurity.dk -all

📨 DMARC#

PolicyRecord (_dmarc.tridon.dk)
p=reject v=DMARC1; p=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 2026-10-09 14:48:49
wwwNXDOMAIN
www vs bare domainwww does not resolve
tridon.dk: 178.162.246.196 (AS28753)
www.tridon.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092301
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-05 17:53:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-11-07
Expires2026-12-31 (74d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
33ms
MX
31ms
AAAA
34ms
TXT
113ms
CAA
36ms
HTTPS
33ms
TLSA
58ms
SOA
0ms
MTA-STS
47ms
DNSSEC
116ms
SRV
39ms
Total
789ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:48:49 958ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-30 10:33:28 760ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-27 15:15:04 642ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-23 18:08:53 shown 789ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-27 20:13:42 855ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-19 18:09:19 12383ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 14:16:23 2815ms 2 NS 1 A 3 MX 🔒 Secure
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