rhkg.dk

📜 Historical scan 2026-10-10 17:37:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rhkg.dk is a .dk domain served by 2 nameservers (dion.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 18 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.192 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.148	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.192,172.67.129.148 ech=AEX+DQBB+wAgACCcu/bF+Uz/19sKi8idLQOmGbyEZ8FGmI0AcOBGN3yoQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 TXT Records#

2 records 174ms

TXT Record
protonmail-verification=80f11fd4795d2a89c32493bc74869db2fcd0b2b3
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (rhkg.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.rhkg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:b45ce88621ff4955b4ff9024602c22af@dmarc-reports.cloudflare.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 45ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:12:57

www	Exists, no address
www vs bare domain	www does not resolve rhkg.dk: 104.21.2.192 172.67.129.148 (AS13335) www.rhkg.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 1266ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2417049564
Primary NS (MNAME)	dion.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 03:24:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-18
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

33ms

31ms

AAAA

39ms

TXT

174ms

CAA

45ms

HTTPS

42ms

TLSA

1266ms

SOA

44ms

MTA-STS

53ms

DNSSEC

113ms

SRV

62ms

Total

2374ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:12:57	521ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-10 17:37:26 shown	2374ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-09 12:13:28	580ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-08 04:04:47	1194ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 22:37:18	653ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-02 22:36:47	1043ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 08:29:26	997ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 08:23:08	982ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-24 08:16:11	827ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 11:15:57	871ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-05 08:23:59	806ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-28 10:41:46	962ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-27 10:35:32	963ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-12 03:27:31	2661ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-10 08:13:09	17238ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-06 07:49:32	1281ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-27 11:59:14	3557ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-12 05:33:04	9440ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-07 00:38:23	6538ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-26 14:02:49	972ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-22 13:08:43	1086ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 23:50:23	1072ms	2 NS 2 A 2 MX	🔒 Secure