f-f-f.dk

Records from scan: 2026-10-09 13:27:18 · 849ms total · last checked 2026-10-20 02:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f-f-f.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 20 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.122 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan2.comasys.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.221.124.122	86400s	—	AS51377	CoMaSys ApS	193.221.124.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	scan1.comasys.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
15	86400s	scan2.comasys.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco 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 159ms

TXT Record
v=spf1 include:_spf.comasys.dk +a +mx -all

✉️ SPF#

Policy	Record (f-f-f.dk)
-all (hard fail)	v=spf1 include:_spf.comasys.dk +a +mx -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#

checked 2026-10-09 13:27:18

www CNAME	f-f-f.dk (all on f-f-f.dk) → 193.221.124.122 (AS51377)
www vs bare domain	Same network f-f-f.dk: 193.221.124.122 (AS51377) www.f-f-f.dk: 193.221.124.122 (AS51377)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.f-f-f.dk	lhDRsvT0gSI54stfZFixBImfbmRn2CQXwHP5yvwgZog

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026090103
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	jacob@hjorth-hansen.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-09 13:48:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-04-20
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

42ms

48ms

AAAA

31ms

TXT

159ms

CAA

31ms

HTTPS

37ms

TLSA

164ms

SOA

39ms

MTA-STS

52ms

DNSSEC

109ms

SRV

62ms

Total

849ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:27:18 shown	849ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 07:53:52	559ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-06 11:41:40	2071ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 20:44:24	3791ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 09:38:14	610ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:09:49	3038ms	2 NS 1 A 2 MX	🔓 Insecure