rlk.dk

📜 Historical scan 2026-08-28 03:21:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rlk.dk is a .dk domain served by 2 nameservers (ns1.dns-sec.dk, ns2.dns-sec.dk). It was registered on 14 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by scanner.rntech.dk. 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#

2 records   47ms
NameserverIP addressesPTRASN / ISP
ns1.dns-sec.dk 92.241.203.106 ns1.dns-sec.dk AS3342 Cibicom A/S
ns2.dns-sec.dk 92.241.203.107 ns2.dns-sec.dk AS3342 Cibicom A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s scanner.rntech.dk 92.241.203.110 scanner.rntech.dk AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   182ms
TXT Record
v=spf1 include:_spf.rntech.dk -all

✉️ SPF#

PolicyRecord (rlk.dk)
-all (hard fail) v=spf1 include:_spf.rntech.dk -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#

latest probe, not this scan · checked 2026-10-10 19:51:12
wwwNXDOMAIN
www vs bare domainNeither resolves
rlk.dk: no address
www.rlk.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms
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
Serial2025042901
Primary NS (MNAME)ns1.dns-sec.dk
Responsible (RNAME)admin@dns-sec.dk
Refresh900s
Retry1200s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 05:24:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-07-14
Expires2027-07-31 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
45ms
MX
44ms
AAAA
43ms
TXT
182ms
CAA
51ms
HTTPS
45ms
TLSA
65ms
SOA
0ms
MTA-STS
66ms
DNSSEC
87ms
SRV
75ms
Total
626ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 09:05:47 565ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-28 03:21:19 shown 626ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-27 08:26:12 621ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-19 15:17:56 1978ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-17 11:36:46 928ms 2 NS 0 A 1 MX 🔓 Insecure
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