rk.dk

📜 Historical scan 2026-06-17 23:07:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rk.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 30 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.181.166.158 is hosted by Datacamp Limited (AS60068) in Sweden. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. 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#

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.181.166.158	—	edge-725.bunnyinfra.net	AS60068	Datacamp Limited	195.181.160.0/20	🇸🇪 Sweden	Stockholm

📧 MX Records#

2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
20	—	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.95

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 333ms

TXT Record
_comwjdci18fls87o9leloytolq2epb2
_ohcpomqnls3iiyu8ceq3kwfyol5g3h7
MS=ms89381381
openai-domain-verification=dv-5l20q3CGv1zOIXmJaZF5Gtaf
v=spf1 include:_rk_dk.spf-protect.com -all

✉️ SPF#

Policy	Record (rk.dk)
-all (hard fail)	v=spf1 include:_rk_dk.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.rk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:634d64c5e4218@dmarc.centerasecurity.com

📬 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 2026-10-14 17:46:10

www	167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network rk.dk: 167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940) www.rk.dk: 167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 58ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

86ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026061600
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 15:32:58

Field	Value
Registrar	Eurodns S.A
Registered	1997-06-30
Expires	2027-06-30 (255d)

🔗 Same registrant#

6 domains

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
2610.dk	Eurodns S.A
2610roedovre.dk	Eurodns S.A
e-posthus.dk	Eurodns S.A
heerup.dk	DANDOMAIN A/S
rødovre.dk	Eurodns S.A
vestbadet.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

52ms

AAAA

141ms

TXT

333ms

CAA

48ms

HTTPS

47ms

TLSA

58ms

SOA

45ms

MTA-STS

70ms

DNSSEC

86ms

SRV

119ms

Total

943ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:46:10	1181ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-13 16:38:54	1043ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-11 15:16:12	1165ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-30 20:49:23	1751ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-26 20:08:52	891ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-24 18:24:00	961ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-23 17:47:40	1105ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-19 07:00:36	1215ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-12 05:20:17	1166ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-05 04:55:06	2207ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-27 01:22:24	881ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-19 07:20:12	9920ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-18 00:08:40	3707ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-08 08:47:54	1259ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-01 05:13:24	1352ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-30 17:03:22	1324ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-16 10:38:29	1300ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-11 18:05:21	10287ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-06 23:25:29	1243ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-30 16:57:32	1054ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-25 12:53:23	4431ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-25 11:14:18	1223ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-24 23:43:25	1071ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-20 05:31:21	3517ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-17 23:07:02 shown	943ms	4 NS 1 A 2 MX	🔒 Secure