12ab.dk
Last scanned: 2026-08-28 05:50:23  ·  696ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.90.88.242 600s static.242.88.90.157.clients.your-server.de AS24940 Hetzner Online GmbH 157.90.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 12ab.dk 157.90.88.242 static.242.88.90.157.clients.your-server.de AS24940 Hetzner Online GmbH
🔷 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
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
40ms
A
30ms
MX
45ms
AAAA
55ms
TXT
166ms
CAA
39ms
HTTPS
52ms
TLSA
104ms
SOA
0ms
MTA-STS
73ms
DNSSEC
88ms
SRV
143ms
Total
696ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:50:23 696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 01:13:25 681ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 20:47:37 827ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 17:57:03 800ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:50:45 474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:39:07 514ms 2 NS 1 A 1 MX 🔒 Secure View
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