f2k.dk

📜 Historical scan 2026-06-29 01:53:44  ·  ← 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 registered on 21 January 2000 (WHOIS) and 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   47ms
NameserverIP addressesPTRASN / ISP
ns1.siteground.net 75.2.77.104 ac4b097dbd0dd6307.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.siteground.net 99.83.229.113 ac4b097dbd0dd6307.awsglobalaccelerator.com AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.157.130 86400s 130.157.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands Groningen

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s f2k-dk.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::f
2a01:111:f403:ca09::9
2a01:111:f403:ca09::d
52.101.68.36
52.101.73.11
52.101.73.22
52.101.73.26		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   315ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:f2k.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www35.214.157.130 (AS15169) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial105
Primary NS (MNAME)ns1.siteground.net
Responsible (RNAME)admins@siteground.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-25 16:39:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-01-21
Expires2027-03-31 (156d)

🔗 Same registrant#

33 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).

DomainRegistrar
brugergruppe.dkPunktum dk A/S (direct)
brugergrupper.dkPunktum dk A/S (direct)
cyberventure.dkPunktum dk A/S (direct)
devhtml.dkPunktum dk A/S (direct)
fesen.dkPunktum dk A/S (direct)
foodify.dkPunktum dk A/S (direct)
gastro-haven.dkPunktum dk A/S (direct)
gastrohave.dkPunktum dk A/S (direct)
housesitter.dkPunktum dk A/S (direct)
i-disk.dkdns.services ApS
idisk.dkdns.services ApS
kennelvicky.dkPunktum dk A/S (direct)
kraken.dkPunktum dk A/S (direct)
led2u.dkPunktum dk A/S (direct)
mc-bud.dkPunktum dk A/S (direct)
mcbutik.dkPunktum dk A/S (direct)
mesterklasse.dkPunktum dk A/S (direct)
naturals.dkPunktum dk A/S (direct)
nextwave.dkPunktum dk A/S (direct)
one-cookie.dkPunktum dk A/S (direct)
online-sjov.dkPunktum dk A/S (direct)
onlinedesignmanual.dkPunktum dk A/S (direct)
onlinesjov.dkPunktum dk A/S (direct)
street-food.dkPunktum dk A/S (direct)
streetfood.dkPunktum dk A/S (direct)
sundt.dkPunktum dk A/S (direct)
typoform.dkPunktum dk A/S (direct)
usergroup.dkPunktum dk A/S (direct)
usergroups.dkPunktum dk A/S (direct)
webbetalinger.dkPunktum dk A/S (direct)
websurfers.dkPunktum dk A/S (direct)
wellness-factory.dkPunktum dk A/S (direct)
wellnessfactory.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
66ms
MX
43ms
AAAA
66ms
TXT
315ms
CAA
50ms
HTTPS
65ms
TLSA
491ms
SOA
65ms
MTA-STS
78ms
DNSSEC
85ms
SRV
77ms
Total
1141ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 2630ms 2 NS 1 A 1 MX 🔓 Insecure
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