a3d.dk
📜 Historical scan 2026-06-16 12:58:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   108ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   84ms
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 Records3 records   307ms
TXT Record
MS=92815980F8766B84CA0DF086085D7A2070BE4EA8
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (a3d.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.a3d.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)
🔐 DNSSEC269ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA44ms
FieldValue
Serial2026061203
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@a3d.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
108ms
MX
84ms
AAAA
97ms
TXT
307ms
CAA
67ms
HTTPS
79ms
TLSA
133ms
SOA
44ms
MTA-STS
234ms
DNSSEC
269ms
SRV
0ms
Total
1438ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 19:07:29 721ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 16:41:50 1306ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 15:41:50 9546ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 05:21:29 8492ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 08:41:43 885ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 13:24:15 971ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-01 07:35:28 1122ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 23:03:41 1101ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 18:10:37 9052ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-09 12:42:41 1853ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 07:49:03 995ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 11:37:16 1107ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 10:34:32 959ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 09:37:26 1267ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:58:36 1438ms 5 NS 1 A 3 MX 🔓 Insecure View
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