javac.dk
Last scanned: 2026-08-27 22:11:53  ·  720ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.105.94.139 3600s l2.javac.dk AS63949 Akamai Connected Cloud 172.105.0.0/17 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s l2.javac.dk 172.105.94.139 l2.javac.dk AS63949 Akamai Connected Cloud
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
v=spf1 ip4:172.105.94.139 mx a -all
✉️ SPF
PolicyRecord (javac.dk)
-all (hard fail) v=spf1 ip4:172.105.94.139 mx a -all
📨 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)
🔐 DNSSEC79ms
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
48ms
A
36ms
MX
59ms
AAAA
51ms
TXT
168ms
CAA
42ms
HTTPS
67ms
TLSA
65ms
SOA
0ms
MTA-STS
77ms
DNSSEC
79ms
SRV
77ms
Total
720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:11:53 720ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 03:08:50 747ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 07:48:29 4736ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 21:16:34 4591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 19:27:11 651ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 11:49:54 2599ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 04:02:53 1432ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 13:51:09 1074ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 21:03:26 742ms 2 NS 1 A 1 MX 🔒 Secure View
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