f02.dk

📜 Historical scan 2026-06-17 09:10:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f02.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was registered on 8 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.144.73.109 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mx.f02.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

5 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	—	—	—
ns2.linode.com	—	—	—
ns3.linode.com	—	—	—
ns4.linode.com	—	—	—
ns5.linode.com	—	—	—

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.144.73.109	—	mx.f01.dk	AS63949	Akamai Connected Cloud	139.144.64.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mx.f02.dk	139.144.73.109	mx.f01.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 140ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e01::f03c:93ff:fe17:44b0	—	—	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 540ms

TXT Record
google-site-verification=KRJRDHKa4zg_URnQF33yhkMvCrc2JEg0_sHADAEShYw
v=spf1 a mx a:mx.f02.dk -all

✉️ SPF#

Policy	Record (f02.dk)
-all (hard fail)	v=spf1 a mx a:mx.f02.dk -all

📨 DMARC#

Policy	Record (_dmarc.f02.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:webmaster@folkmann.it; ruf=mailto:webmaster@folkmann.it;

📬 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 12:27:48

www	NXDOMAIN
www vs bare domain	Neither resolves f02.dk: no address www.f02.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA Invalid key data — receivers can't verify signatures

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#

188ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2021000008
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	theme1256@gmail.com
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 12:38:16

Field	Value
Registrar	Domænehajen ApS
Registered	2021-11-08
Expires	2026-11-07 (21d)

🔗 Same registrant#

4 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
datababs.dk	Domænehajen ApS
f00.dk	Domænehajen ApS
f01.dk	Domænehajen ApS
interbabs.dk	Domænehajen ApS

📋 WHOIS#

⏱️ Lookup Timing#

74ms

55ms

72ms

AAAA

140ms

TXT

540ms

CAA

66ms

HTTPS

72ms

TLSA

255ms

SOA

82ms

MTA-STS

119ms

DNSSEC

188ms

SRV

0ms

Total

1377ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:27:48	1780ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 03:45:49	1125ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-27 22:48:58	1344ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:29:58	1917ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:10:24 shown	1377ms	5 NS 1 A 1 MX	🔓 Insecure