a38.dk
Last scanned: 2026-08-27 23:35:16  ·  754ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   86ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.160.235.54 43200s 93-160-235-54-static.dk.customer.tdc.net AS3292 TDC Holding A/S 93.160.0.0/14 🇩🇰 Denmark Odense
📧 MX Records1 records   75ms
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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
86ms
A
40ms
MX
75ms
AAAA
38ms
TXT
259ms
CAA
45ms
HTTPS
39ms
TLSA
42ms
SOA
0ms
MTA-STS
111ms
DNSSEC
132ms
SRV
117ms
Total
754ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:35:16 754ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 16:14:20 5459ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 00:28:30 8562ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 14:18:16 701ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 10:12:07 772ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 22:42:58 484ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:43:09 650ms 2 NS 1 A 0 MX 🔒 Secure View
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