kjf.dk

📜 Historical scan 2026-06-22 00:09:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kjf.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 11 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.51.94 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by kjf-dk.mail.protection.outlook.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#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.238.51.94	3600s	—	AS47292	Sentia Denmark A/S	109.238.48.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kjf-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 52.101.68.25 52.101.68.32 52.101.68.39 52.101.68.5	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.206.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 196ms

TXT Record
google-site-verification=QiB0779UvmrFzxYUM3-X57bzyyFjtrbTGilATs6Y6Ek
MS=ms18546291
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kjf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.kjf.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 00:33:48

www	86.48.72.41 (AS47292) (address records, no CNAME)
www vs bare domain	Same network kjf.dk: 86.48.72.41 (AS47292) www.kjf.dk: 86.48.72.41 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u16150706.wl207.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16150706.wl207.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-kjf-dk._domainkey.kjfdk.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-kjf-dk._domainkey.kjfdk.e-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2025071006
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 23:17:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-04-11
Expires	2027-06-30 (256d)

🔗 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#

33ms

48ms

46ms

AAAA

44ms

TXT

196ms

CAA

32ms

HTTPS

28ms

TLSA

232ms

SOA

35ms

MTA-STS

94ms

DNSSEC

75ms

SRV

110ms

Total

680ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-14 08:17:44	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 21:22:49	10164ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 12:14:19	1527ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:09:55 shown	680ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:54:28	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:12:08	1112ms	2 NS 1 A 1 MX	🔒 Secure