ksf.dk

📜 Historical scan 2026-08-28 05:24:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ksf.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 18 August 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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#

3 records   64ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.107.137 3600s linux33.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 2074s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.107.137
🔶 Autoconfig94.231.107.137

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   184ms
TXT Record
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

PolicyRecord (ksf.dk)
?all (neutral) v=spf1 include:spf.mandrillapp.com ?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#

latest probe, not this scan · checked 2026-10-08 04:20:17
www94.231.107.137 (AS48854) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

2 records   75ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025082800
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-01 03:30:16
FieldValue
RegistrarSimply.com A/S
Registered1997-08-18
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
65ms
MX
60ms
AAAA
81ms
TXT
184ms
CAA
63ms
HTTPS
78ms
TLSA
75ms
SOA
0ms
MTA-STS
112ms
DNSSEC
121ms
SRV
81ms
Total
747ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 02:57:33 344ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 11:29:17 515ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 06:05:26 511ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-07 03:13:22 518ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 05:24:18 shown 747ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 01:41:04 1293ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 02:53:30 604ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 06:55:09 467ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:29:04 544ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-18 00:27:46 626ms 3 NS 1 A 1 MX 🔒 Secure
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