kff.dk

📜 Historical scan 2026-09-29 23:19:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kff.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.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 80.92.65.137 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by kff-dk.mail.protection.outlook.com. 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.137	3600s	80-92-65-137.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kff-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::c 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::6 52.101.103.36 52.101.185.24 52.101.209.28 52.101.68.39	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 211ms

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#

130ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026080507
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 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#

59ms

53ms

37ms

AAAA

42ms

TXT

211ms

CAA

40ms

HTTPS

43ms

TLSA

172ms

SOA

55ms

MTA-STS

86ms

DNSSEC

130ms

SRV

87ms

Total

886ms

🕐 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 shown	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	884ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 23:42:12	6737ms	4 NS 1 A 1 MX	⚠️ Bogus