rgk.dk

📜 Historical scan 2026-08-11 07:22:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rgk.dk is a .dk domain served by 2 nameservers (jakub.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 28 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.113.38.96 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mail.codectrl.dk. The zone is not DNSSEC-signed, publishes a 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 176ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 185ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.113.38.96	300s	cp.alicetms.dk	AS8075	Microsoft Corporation	40.112.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 207ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

1 records 386ms

TXT Record
v=spf1 mx a a:mail.codectrl.dk

✉️ SPF#

Policy	Record (rgk.dk)
no all — incomplete SPF	v=spf1 mx a a:mail.codectrl.dk

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 00:18:39

www	40.113.38.96 (AS8075) (address records, no CNAME)
www vs bare domain	Same network rgk.dk: 40.113.38.96 (AS8075) www.rgk.dk: 40.113.38.96 (AS8075)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

274ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411842985
Primary NS (MNAME)	jakub.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 04:37:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-08-28
Expires	2027-08-27 (313d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
roennede-golfklub.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

176ms

185ms

207ms

AAAA

232ms

TXT

386ms

CAA

155ms

HTTPS

211ms

TLSA

111ms

SOA

0ms

MTA-STS

243ms

DNSSEC

274ms

SRV

235ms

Total

1888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 00:18:38	2077ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:23:22	576ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 09:56:25	1151ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 01:26:35	2139ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:15:15	583ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 02:51:38	2451ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 07:22:45 shown	1888ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 00:48:16	885ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:23:54	776ms	2 NS 1 A 1 MX	🔓 Insecure