rkkp-dokumentation.dk

📜 Historical scan 2026-06-23 23:48:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkkp-dokumentation.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.91 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by forwardsrs.net. 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#

4 records 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.78.91	900s	—	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	forwardsrs.net	46.30.211.38	domain-parking.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 270ms

TXT Record
v=spf1 include:spf.opusconsult.dk -all

✉️ SPF#

Policy	Record (rkkp-dokumentation.dk)
-all (hard fail)	v=spf1 include:spf.opusconsult.dk -all

📨 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 2026-10-13 14:22:01

www	77.247.78.91 (AS31590) (address records, no CNAME)
www vs bare domain	Same network rkkp-dokumentation.dk: 77.247.78.91 (AS31590) www.rkkp-dokumentation.dk: 77.247.78.91 (AS31590)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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#

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

🔐 DNSSEC#

353ms

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

🏷️ SOA#

99ms

Field	Value
Serial	2026012800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 03:45:15

Field	Value
Registrar	Simply.com A/S
Registered	2015-02-19
Expires	2027-02-28 (124d)

📋 WHOIS#

⏱️ Lookup Timing#

132ms

101ms

120ms

AAAA

132ms

TXT

270ms

CAA

107ms

HTTPS

105ms

TLSA

91ms

SOA

99ms

MTA-STS

228ms

DNSSEC

353ms

SRV

400ms

Total

839ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:22:01	987ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:32:01	551ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 03:12:20	521ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:06:49	390ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:48:22 shown	839ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:41:16	1111ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:07:45	753ms	4 NS 1 A 1 MX	🔒 Secure