blackspring.dk
📜 Historical scan 2026-06-29 03:14:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records1 records   70ms
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.blackspring.dk 144.76.15.53 server.pes.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   319ms
TXT Record
v=spf1 +a +mx +ip4:144.76.15.53 include:spf.azehosting.net ~all
✉️ SPF
PolicyRecord (blackspring.dk)
~all (soft fail) v=spf1 +a +mx +ip4:144.76.15.53 include:spf.azehosting.net ~all
📨 DMARC
PolicyRecord (_dmarc.blackspring.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.blackspring.dk Ob1bioUovn8Yd_qLTG7Zzi3ZFXBuENpGHWACHTr9pCw
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC153ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062801
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)laust@kh-online.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
70ms
MX
51ms
AAAA
69ms
TXT
319ms
CAA
60ms
HTTPS
78ms
TLSA
92ms
SOA
0ms
MTA-STS
90ms
DNSSEC
153ms
SRV
106ms
Total
811ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 02:06:04 814ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 01:15:15 2635ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 18:53:38 8578ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 03:14:54 811ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:46:56 488ms 2 NS 1 A 1 MX 🔓 Insecure View
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