30a.dk
📜 Historical scan 2026-06-16 12:39:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   37ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   240ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (30a.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.30a.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA40ms
FieldValue
Serial2026061203
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@30a.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
37ms
MX
34ms
AAAA
40ms
TXT
240ms
CAA
35ms
HTTPS
37ms
TLSA
100ms
SOA
40ms
MTA-STS
130ms
DNSSEC
144ms
SRV
0ms
Total
868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:30:59 687ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 20:14:58 9759ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 09:03:01 3182ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 23:27:00 9975ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 14:51:47 1030ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-03 05:51:12 9057ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 21:31:21 1162ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 11:02:13 2729ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 19:53:39 1300ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 19:33:40 1221ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-01 21:05:03 982ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 16:20:55 1478ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 05:18:19 1132ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:35:58 3203ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 09:22:18 2975ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:39:35 868ms 5 NS 1 A 3 MX 🔓 Insecure View
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