sgh.dk
Last scanned: 2026-07-01 19:45:33  ·  1257ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   79ms
🌍 A Records1 records   51ms
📧 MX Records1 records   51ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   326ms
TXT Record
v=spf1 ip4:49.13.122.218 ip6:2a01:4f8:c013:5010::1 -all
✉️ SPF
PolicyRecord (sgh.dk)
-all (hard fail) v=spf1 ip4:49.13.122.218 ip6:2a01:4f8:c013:5010::1 -all
📨 DMARC
PolicyRecord (_dmarc.sgh.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:sgh@sgh.dk
📬 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062802
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
79ms
A
51ms
MX
51ms
AAAA
44ms
TXT
326ms
CAA
70ms
HTTPS
65ms
TLSA
462ms
SOA
0ms
MTA-STS
94ms
DNSSEC
94ms
SRV
91ms
Total
1257ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 19:45:33 1257ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 19:29:57 1514ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 02:42:23 723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:29:24 1024ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 00:20:11 12760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 00:02:55 938ms 2 NS 1 A 1 MX 🔒 Secure View
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