a2test.dk
Last scanned: 2026-08-25 08:23:13  ·  1847ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
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   104ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.205.62.37 43200s 37.62.205.92.host.secureserver.net AS21499 Host Europe GmbH 92.205.48.0/20 🇫🇷 France Strasbourg
📧 MX Records1 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover92.205.62.37
🔶 Autoconfig92.205.62.37
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   351ms
TXT Record
_globalsign-domain-verification=p_KQcSq3Bdrfg-2ChSiv6fm2QxjS-uOnaRj1q4-d5e
✉️ 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)
🔐 DNSSEC243ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-20 09:01:51
FieldValue
RegistrarONE.COM A/S
Registered2017-10-29
Expires2028-10-31 (790d)
📋 WHOIS
⏱️ Lookup Timing
NS
92ms
A
104ms
MX
124ms
AAAA
117ms
TXT
351ms
CAA
96ms
HTTPS
72ms
TLSA
166ms
SOA
0ms
MTA-STS
157ms
DNSSEC
243ms
SRV
1008ms
Total
1847ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 08:23:13 1847ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 15:03:01 4658ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 11:39:36 24676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 08:10:31 1501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:53:31 820ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 06:07:06 1460ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 04:19:48 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 08:59:49 2451ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:15:18 982ms 2 NS 1 A 4 MX 🔒 Secure View
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