rt55.dk

📜 Historical scan 2026-09-24 20:55:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rt55.dk is a .dk domain served by 4 nameservers (ns1.iwantmyname.net, ns2.iwantmyname.net, ns3.iwantmyname.net and 1 more). It was registered on 11 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is not DNSSEC-signed, has no 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#

4 records   51ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

6 records   62ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   278ms
TXT Record
xtwcgq33k75xxxoyl3pxspdwbhnp3hgwxpszovuz2jbashy3bmmq.mx-verification.google.com.

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-08 01:10:21
wwwNXDOMAIN
www vs bare domainNeither resolves
rt55.dk: no address
www.rt55.dk: no address
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2023111303
Primary NS (MNAME)ns1.iwantmyname.net
Responsible (RNAME)hostmaster@iwantmyname.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 15:21:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-04-11
Expires2027-06-30 (249d)

🔗 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
51ms
A
52ms
MX
62ms
AAAA
44ms
TXT
278ms
CAA
54ms
HTTPS
59ms
TLSA
122ms
SOA
0ms
MTA-STS
88ms
DNSSEC
90ms
SRV
88ms
Total
882ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 01:10:21 742ms 4 NS 0 A 6 MX 🔓 Insecure
2026-10-03 17:49:24 600ms 4 NS 0 A 6 MX 🔓 Insecure
2026-09-24 20:55:43 shown 882ms 4 NS 0 A 6 MX 🔓 Insecure
2026-08-27 16:39:47 3303ms 4 NS 0 A 6 MX 🔓 Insecure
2026-08-26 20:08:41 2718ms 4 NS 0 A 6 MX 🔓 Insecure
2026-08-24 18:33:23 17561ms 4 NS 0 A 6 MX 🔓 Insecure
2026-06-27 08:21:10 2247ms 4 NS 0 A 6 MX 🔓 Insecure
2026-06-17 22:49:56 980ms 4 NS 0 A 6 MX 🔓 Insecure
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