kff.dk

📜 Historical scan 2026-06-22 08:03:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kff.dk is a .dk domain served by 4 nameservers (ns1.dnsimple.com, ns2.dnsimple-edge.net, ns3.dnsimple.com and 1 more). It was registered on 29 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.131.150.69 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by kff-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsimple.com	199.247.152.53 2620:111:8004::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns2.dnsimple-edge.net	199.247.153.53 2620:111:8005::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns3.dnsimple.com	199.247.154.53 2620:111:8006::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns4.dnsimple-edge.org	199.247.155.53 2620:111:8007::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.131.150.69	3600s	ec2-3-131-150-69.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	Columbus

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.15 52.101.73.11 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 244ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kff.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-20 15:44:23

www	80.92.65.137 (AS24611) (address records, no CNAME)
www vs bare domain	Same network kff.dk: 80.92.65.137 (AS24611) www.kff.dk: 80.92.65.137 (AS24611)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-kff-dk._domainkey.serviceforbundet.n-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#

138ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	1770282323
Primary NS (MNAME)	ns1.dnsimple.com
Responsible (RNAME)	admin@dnsimple.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 12:07:33

Field	Value
Registrar	Eurodns S.A
Registered	2005-06-29
Expires	2027-06-30 (252d)

🔗 Same registrant#

29 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).

Domain	Registrar
bandagisternesfagforening.dk	A/S SCANNET
bandagistfal.dk	A/S SCANNET
civileidkf.dk	A/S SCANNET
danskelodser.dk	A/S SCANNET
ditforbund.dk	Punktum dk A/S (direct)
fagforeningvagt.dk	Eurodns S.A
fagligpuls.dk	A/S SCANNET
fcdf.dk	A/S SCANNET
folketingetsbetjente.dk	A/S SCANNET
funktionærakasse.dk	Punktum dk A/S (direct)
fysiofagforening.dk	A/S SCANNET
fysioterapeutfagforening.dk	A/S SCANNET
kriminalforsorgsforeningen.dk	A/S SCANNET
mit-solo.dk	A/S SCANNET
mitforbund.dk	Punktum dk A/S (direct)
mitserviceforbund.dk	Punktum dk A/S (direct)
okuf.dk	Punktum dk A/S (direct)
optikerneskompetencefond.dk	Punktum dk A/S (direct)
raffinaderitekniker.dk	A/S SCANNET
tandteknikerforeningen.dk	Punktum dk A/S (direct)
tillidsvalgte.dk	A/S SCANNET
ukraineforfolket.dk	A/S SCANNET
vagt-fagforening.dk	Eurodns S.A
vagternesfagforening.dk	Eurodns S.A
vagtfagforening.dk	Eurodns S.A
vagtforbund.dk	Eurodns S.A
vagtforbundet.dk	Eurodns S.A
voresserviceforbund.dk	Punktum dk A/S (direct)
vsl.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

69ms

67ms

65ms

AAAA

60ms

TXT

244ms

CAA

60ms

HTTPS

64ms

TLSA

370ms

SOA

58ms

MTA-STS

123ms

DNSSEC

138ms

SRV

214ms

Total

884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 15:44:23	2040ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-18 11:27:13	1549ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:06:58	1777ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 15:03:30	1414ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:01:38	950ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:19:20	886ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 08:00:26	1470ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:14:18	2942ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 19:25:19	846ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 18:42:51	3838ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-31 17:19:47	1880ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 13:01:52	1206ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 03:05:40	1117ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 08:03:43 shown	884ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 23:42:12	6737ms	4 NS 1 A 1 MX	⚠️ Bogus