ksfx.dk

📜 Historical scan 2026-08-28 08:04:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ksfx.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, may.ns.cloudflare.com). It was registered on 15 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   66ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   50ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverksfx.dk
🔶 Autoconfigksfx.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   237ms
TXT Record
protonmail-verification=1474937b64dcc4bd4c9184383a40636ce4fb5724
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (ksfx.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.ksfx.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-21 19:45:36
wwwExists, no address
www vs bare domainNeither resolves
ksfx.dk: no address
www.ksfx.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.ksfx.dk ksfx.dk
TXT ksfx.dk protonmail-verification=1474937b64dcc4bd4c9184383a40636ce4fb5724

🔗 TLSA / DANE#

4 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2412970858
Primary NS (MNAME)doug.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 20:19:56
FieldValue
RegistrarSimply.com A/S
Registered2024-03-15
Expires2027-03-14 (143d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
52ms
MX
50ms
AAAA
90ms
TXT
237ms
CAA
75ms
HTTPS
66ms
TLSA
67ms
SOA
0ms
MTA-STS
110ms
DNSSEC
131ms
SRV
86ms
Total
820ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 19:45:36 2827ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-31 17:11:07 2540ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-30 15:20:48 1055ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-28 08:04:22 shown 820ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-24 07:22:39 4815ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-21 02:31:23 10061ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-26 08:08:11 996ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-18 02:40:20 1481ms 2 NS 0 A 3 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone