rgk.dk
Last scanned: 2026-08-27 04:15:15  ·  583ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
NameserverIP addressesPTRASN / ISP
jakub.ns.cloudflare.com 108.162.195.85
162.159.44.85
172.64.35.85
2606:4700:58::a29f:2c55
2803:f800:50::6ca2:c355
2a06:98c1:50::ac40:2355		 jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com 108.162.194.59
162.159.38.59
172.64.34.59
2606:4700:50::a29f:263b
2803:f800:50::6ca2:c23b
2a06:98c1:50::ac40:223b		 rosalyn.ns.cloudflare.com
rosalyn.ns.cloudflare.com
rosalyn.ns.cloudflare.com
rosalyn.ns.cloudflare.com
rosalyn.ns.cloudflare.com
rosalyn.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
40.113.38.96 300s cp.alicetms.dk AS8075 Microsoft Corporation 40.112.0.0/13 🇮🇪 Ireland Dublin
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.codectrl.dk 40.113.42.110 mail.codectrl.dk AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   246ms
TXT Record
v=spf1 mx a a:mail.codectrl.dk
✉️ SPF
PolicyRecord (rgk.dk)
no all — incomplete SPF v=spf1 mx a a:mail.codectrl.dk
📨 DMARC
PolicyRecord (_dmarc.rgk.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411842985
Primary NS (MNAME)jakub.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
70ms
A
51ms
MX
74ms
AAAA
70ms
TXT
246ms
CAA
81ms
HTTPS
87ms
TLSA
69ms
SOA
0ms
MTA-STS
103ms
DNSSEC
124ms
SRV
105ms
Total
583ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:15:15 583ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 02:51:38 2451ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 07:22:45 1888ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 00:48:16 885ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 17:23:54 776ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone