rkf.dk

📜 Historical scan 2026-06-27 04:59:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkf.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 19 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.83.77.12 is hosted by Sipato ApS (AS50364) in Denmark. Mail is handled by mail.tjek-mail.dk. The zone is DNSSEC-signed and validates, has no 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#

5 records   62ms
NameserverIP addressesPTRASN / ISP
ns1pri.webhosting.dk 157.250.160.80 ns1pri.webhosting.dk AS3342 Cibicom A/S
ns2.mywebtonet.com 157.250.163.66 ns2.mywebtonet.com AS3342 Cibicom A/S
ns2.webhosting.dk 157.250.163.65 ns2.webhosting.dk AS3342 Cibicom A/S
ns3.webhosting.dk 2a01:4f9:c010:7e3d::1
95.217.166.205		 —
ns3.webhosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns7.webhosting.dk 159.69.216.38
2a01:4f8:1c0c:6cd6::1		 ns7.webhosting.dk
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.83.77.12 600s mail.amplus.dk AS50364 Sipato ApS 77.83.76.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.tjek-mail.dk 77.83.77.12 mail.amplus.dk AS50364 Sipato ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.83.77.12
🔶 Autoconfig77.83.77.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:03:58
www77.83.77.12 (AS50364) (address records, no CNAME)
www vs bare domainSame network
rkf.dk: 77.83.77.12 (AS50364)
www.rkf.dk: 77.83.77.12 (AS50364)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

64ms
FieldValue
Serial3407191451
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3600s
Expire14515200s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 18:31:03
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-02-19
Expires2027-02-18 (123d)

🔗 Same registrant#

4 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).

DomainRegistrar
absinthe.dkPunktum dk A/S (direct)
c2p.dkPunktum dk A/S (direct)
fgs.dkPunktum dk A/S (direct)
gnb.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
62ms
A
50ms
MX
71ms
AAAA
37ms
TXT
218ms
CAA
79ms
HTTPS
19ms
TLSA
60ms
SOA
64ms
MTA-STS
59ms
DNSSEC
54ms
SRV
114ms
Total
725ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 15:05:27 2407ms 5 NS 1 A 1 MX 🔒 Secure
2026-08-26 18:29:01 828ms 5 NS 1 A 1 MX 🔒 Secure
2026-08-09 14:01:10 2121ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-27 04:59:47 shown 725ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-24 08:40:18 758ms 5 NS 1 A 1 MX ⚠️ Bogus
2026-06-20 03:34:36 611ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-18 06:27:56 736ms 5 NS 1 A 1 MX 🔒 Secure
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