rkf.dk

📜 Historical scan 2026-06-20 03:34:36  ·  ← 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   78ms
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   277ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.83.77.12 600s mail.amplus.dk AS50364 Sipato ApS 77.83.76.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   82ms
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#

163ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

83ms
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 (122d)

🔗 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
78ms
A
277ms
MX
82ms
AAAA
172ms
TXT
168ms
CAA
78ms
HTTPS
81ms
TLSA
157ms
SOA
83ms
MTA-STS
77ms
DNSSEC
163ms
SRV
185ms
Total
611ms

🕐 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 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 shown 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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