jkdf.dk

📜 Historical scan 2026-06-17 19:27:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jkdf.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 4 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jkdf.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#

2 records 139ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk 35.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 165ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.46	—	whm01.yayhosting.dk	AS62121	—	—	—	—

📧 MX Records#

1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jkdf.dk	195.242.130.46	whm01.yayhosting.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 288ms

TXT Record
v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk +a +mx +ip4:185.121.172.101 ~all

✉️ SPF#

Policy	Record (jkdf.dk)
~all (soft fail)	v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk +a +mx +ip4:185.121.172.101 ~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 2026-10-11 04:45:30

www CNAME	jkdf.dk (all on jkdf.dk) → 195.242.130.46 (AS62121)
www vs bare domain	Same network jkdf.dk: 195.242.130.46 (AS62121) www.jkdf.dk: 195.242.130.46 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

224ms

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

🏷️ SOA#

155ms

Field	Value
Serial	2026051501
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	drift@yayhosting.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 12:40:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-04
Expires	2026-12-31 (64d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

139ms

165ms

139ms

AAAA

158ms

TXT

288ms

CAA

143ms

HTTPS

143ms

TLSA

294ms

SOA

155ms

MTA-STS

140ms

DNSSEC

224ms

SRV

0ms

Total

963ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:01:35	404ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 01:14:13	510ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:08:43	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 03:22:23	600ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:25:29	694ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 01:30:59	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:55:21	1453ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:27:45 shown	963ms	2 NS 1 A 1 MX	🔒 Secure