1g.dk
Last scanned: 2026-08-16 13:09:39  ·  7021ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   207ms
🌍 A Records1 records   159ms
📧 MX Records1 records   218ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   314ms
TXT Record
google-site-verification=-rWEN53jv4ysVuRmKqW00tIyOEf1vz41UDp7aZKE4Bw
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC2077ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA58ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
207ms
A
159ms
MX
218ms
AAAA
195ms
TXT
314ms
CAA
157ms
HTTPS
214ms
TLSA
560ms
SOA
58ms
MTA-STS
67ms
DNSSEC
2077ms
SRV
206ms
Total
7021ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 13:09:39 7021ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 08:39:31 4054ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 20:32:10 864ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 17:06:23 1227ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:40:26 3067ms 2 NS 1 A 0 MX 🔒 Secure View
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