jk-dk.dk
Last scanned: 2026-06-24 20:03:48  ·  3326ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   175ms
NameserverIP addressesPTRASN / ISP
ns1.hostingformule.net 2.58.165.109
2a0f:91c0::15		 web10.hostingformule.nl
—		 AS207843 vBoxx B.V.
AS207843 vBoxx B.V.
ns3.hostingformule.net 185.40.99.241
2a04:8400:c050:100::1		 a185-40-99-241.vboxx.nl
—		 AS207176 Openfiber B.v.
AS207176 Openfiber B.v.
🌍 A Records1 records   196ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.58.165.109 3600s web10.hostingformule.nl AS207843 vBoxx B.V. 2.58.165.0/24 🇳🇱 The Netherlands —
📧 MX Records4 records   205ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.sth.nl 185.123.60.111
185.123.61.211		 mail2.sth.host
mail1.sth.host		 AS60781 LeaseWeb Netherlands B.V.
AS39647 Enreach Netherlands B.V.
20 3600s mx2.sth.nl 185.123.60.111
185.123.61.211		 mail2.sth.host
mail1.sth.host		 AS60781 LeaseWeb Netherlands B.V.
AS39647 Enreach Netherlands B.V.
30 3600s mx3.sth.nl 185.123.60.111 mail2.sth.host AS60781 LeaseWeb Netherlands B.V.
40 3600s mx4.sth.nl 185.123.61.211 mail1.sth.host AS39647 Enreach Netherlands B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.123.62.196
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1356ms
TXT Record
v=spf1 mx ip4:149.72.39.137 ip4:178.22.58.4 ip4:2.58.165.109 ip4:178.22.58.5 ip4:149.72.186.86 ip6:2a0f:91c0:0:0:0:0:0:15 ip6:2a0b:3100:100::58:4 include:spf.sth.nl -all
✉️ SPF
PolicyRecord (jk-dk.dk)
-all (hard fail) v=spf1 mx ip4:149.72.39.137 ip4:178.22.58.4 ip4:2.58.165.109 ip4:178.22.58.5 ip4:149.72.186.86 ip6:2a0f:91c0:0:0:0:0:0:15 ip6:2a0b:3100:100::58:4 include:spf.sth.nl -all
📨 DMARC
PolicyRecord (_dmarc.jk-dk.dk)
p=reject v=DMARC1;p=reject; ruf=mailto:dmarc@sth.nl
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC279ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA105ms
FieldValue
Serial2025033100
Primary NS (MNAME)ns1.hostingformule.net
Responsible (RNAME)hostmaster@jk-dk.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
175ms
A
196ms
MX
205ms
AAAA
103ms
TXT
1356ms
CAA
106ms
HTTPS
214ms
TLSA
955ms
SOA
105ms
MTA-STS
370ms
DNSSEC
279ms
SRV
763ms
Total
3326ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 20:03:48 3326ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-24 12:18:28 1181ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 09:23:51 1762ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 04:39:24 2628ms 2 NS 1 A 4 MX 🔓 Insecure View
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