chizeck.dk
📜 Historical scan 2026-06-16 20:30:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   90ms
📧 MX Records3 records   81ms
🔷 AAAA Records (IPv6)1 records   75ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:c3:5b12:20ff:ea6 AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 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 / DANE3 records   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
🔐 DNSSEC194ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA83ms
FieldValue
Serial2026061301
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
80ms
A
90ms
MX
81ms
AAAA
75ms
TXT
282ms
CAA
79ms
HTTPS
70ms
TLSA
51ms
SOA
83ms
MTA-STS
87ms
DNSSEC
194ms
SRV
0ms
Total
907ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:04:41 968ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-20 10:59:36 4849ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-19 07:33:05 2469ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-14 08:28:56 3658ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-13 19:47:08 952ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-01 12:35:05 759ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 20:40:47 940ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 18:29:42 671ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 22:27:13 65535ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 20:46:00 1963ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 20:30:16 907ms 2 NS 1 A 3 MX 🔒 Secure View
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