f2k.dk

📜 Historical scan 2026-06-17 09:10:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f2k.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.157.130 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by f2k-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	—	—	—
ns2.siteground.net	—	—	—

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.157.130	—	130.157.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	f2k-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.12 52.101.73.153 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:f2k.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

Policy	Record (f2k.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:f2k.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

Policy	Record (_dmarc.f2k.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s;

📬 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 2026-10-10 13:40:23

www	35.214.157.130 (AS15169) (address records, no CNAME)
www vs bare domain	Same network f2k.dk: 35.214.157.130 (AS15169) www.f2k.dk: 35.214.157.130 (AS15169)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	f2k.dk.default.dkim.auto.dnssmarthost.net	RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

68ms

Field	Value
Serial	105
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

128ms

74ms

70ms

AAAA

83ms

TXT

213ms

CAA

75ms

HTTPS

86ms

TLSA

2065ms

SOA

68ms

MTA-STS

80ms

DNSSEC

204ms

SRV

0ms

Total

2630ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:30:36	1154ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-29 02:03:07	1923ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 00:59:48	874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 01:53:44	1141ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 17:18:11	2567ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:10:47 shown	2630ms	2 NS 1 A 1 MX	🔓 Insecure