rkcomputer.dk
📜 Historical scan 2026-06-24 20:00:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   238ms
NameserverIP addressesPTRASN / ISP
augustus.ns.cloudflare.com 108.162.195.2
162.159.44.2
172.64.35.2
2606:4700:58::a29f:2c02
2803:f800:50::6ca2:c302
2a06:98c1:50::ac40:2302		 augustus.ns.cloudflare.com
augustus.ns.cloudflare.com
augustus.ns.cloudflare.com
augustus.ns.cloudflare.com
augustus.ns.cloudflare.com
augustus.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mariah.ns.cloudflare.com 108.162.194.200
162.159.38.200
172.64.34.200
2606:4700:50::a29f:26c8
2803:f800:50::6ca2:c2c8
2a06:98c1:50::ac40:22c8		 mariah.ns.cloudflare.com
mariah.ns.cloudflare.com
mariah.ns.cloudflare.com
mariah.ns.cloudflare.com
mariah.ns.cloudflare.com
mariah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   236ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.127 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.149.3 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   242ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.gigahost.dk 89.186.169.85 — AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)2 records   209ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:1d7f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:9503 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 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
✗ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC371ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA228ms
FieldValue
Serial2406946856
Primary NS (MNAME)augustus.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
238ms
A
236ms
MX
242ms
AAAA
209ms
TXT
506ms
CAA
247ms
HTTPS
215ms
TLSA
452ms
SOA
228ms
MTA-STS
269ms
DNSSEC
371ms
SRV
260ms
Total
2767ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 20:24:34 9102ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 20:00:46 2767ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 04:21:46 985ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone