jernkaellingen.dk
Last scanned: 2026-07-07 03:48:08  ·  3771ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   1789ms
🌍 A Records1 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.58.213.13 300s AS201595 mono solutions ApS 185.58.212.0/23 🇩🇰 Denmark
📧 MX Records1 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx.jernkaellingen.dk.cust.b.hostedemail.com
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2873ms
TXT Record
v=spf1 include:sendgrid.net ~all
✉️ SPF
PolicyRecord (jernkaellingen.dk)
~all (soft fail) v=spf1 include:sendgrid.net ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1686ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070601
Primary NS (MNAME)ns1.mono.net
Responsible (RNAME)domains@mono.net
Refresh300s
Retry60s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1789ms
A
102ms
MX
86ms
AAAA
222ms
TXT
2873ms
CAA
1731ms
HTTPS
1764ms
TLSA
316ms
SOA
0ms
MTA-STS
2758ms
DNSSEC
1686ms
SRV
2476ms
Total
3771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-07 03:48:08 3771ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 22:17:29 2719ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 17:35:05 2663ms 3 NS 1 A 1 MX 🔓 Insecure View
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