ab2b.dk
📜 Historical scan 2026-06-16 12:37:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   108ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.238.54.46 — — AS47292 Sentia Denmark A/S 109.238.48.0/21 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC217ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA101ms
FieldValue
Serial2026061001
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
111ms
A
108ms
MX
107ms
AAAA
125ms
TXT
291ms
CAA
121ms
HTTPS
118ms
TLSA
72ms
SOA
101ms
MTA-STS
62ms
DNSSEC
217ms
SRV
0ms
Total
608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:01:23 585ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 21:59:50 743ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 14:53:47 24598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 14:06:55 636ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 02:22:49 8496ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 17:21:05 943ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:37:25 608ms 2 NS 1 A 0 MX 🔒 Secure View
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