cltt.dk

📜 Historical scan 2026-06-16 21:26:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cltt.dk is a .dk domain with no delegation in this scan. It was registered on 22 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.cltt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 05:27:02
www93.191.156.49 (AS48854) (address records, no CNAME)
www vs bare domainSame network
cltt.dk: 93.191.156.49 (AS48854)
www.cltt.dk: 93.191.156.49 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

4054ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure).
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsfully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-18 19:30:42
FieldValue
RegistrarSimply.com A/S
Registered2024-05-22
Expires2027-05-21 (214d)

🔗 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
4039ms
A
4037ms
MX
4037ms
AAAA
4041ms
TXT
4177ms
CAA
4036ms
HTTPS
4037ms
TLSA
94ms
SOA
4031ms
MTA-STS
78ms
DNSSEC
4054ms
SRV
0ms
Total
4486ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 05:27:02 449ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 05:42:53 330ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 22:26:51 705ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-02 17:00:11 572ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 03:26:22 1041ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 21:26:01 shown 4486ms 0 NS 0 A 0 MX 🔒 Secure
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