bulkhead.dk
Last scanned: 2026-09-04 12:57:56  ·  647ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records1 records   40ms
📧 MX Records1 records   47ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.201.104.210
🔶 Autoconfig195.201.104.210
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   247ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (bulkhead.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.bulkhead.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026054558
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
40ms
MX
47ms
AAAA
35ms
TXT
247ms
CAA
50ms
HTTPS
38ms
TLSA
111ms
SOA
0ms
MTA-STS
73ms
DNSSEC
121ms
SRV
76ms
Total
647ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 12:57:56 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 20:16:02 715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 06:42:38 1046ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 01:36:20 3337ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 17:30:07 845ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 00:59:07 919ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 13:06:51 1041ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 19:03:16 1709ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 18:53:40 1030ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 21:28:48 9656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 04:10:38 1008ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 22:29:51 1067ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:22:35 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 18:32:28 3281ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:44:32 565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:40:55 742ms 2 NS 1 A 1 MX 🔒 Secure View
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