functionalsafety.dk
📜 Historical scan 2026-07-24 01:38:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.61.173.169 43200s h-213.61.173.169.host.de.colt.net AS8220 COLT Technology Services Group Limited 213.61.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover213.61.173.169
🔶 Autoconfig213.61.173.169
🔷 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)
🔐 DNSSEC179ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072301
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
45ms
A
49ms
MX
40ms
AAAA
47ms
TXT
262ms
CAA
82ms
HTTPS
47ms
TLSA
70ms
SOA
0ms
MTA-STS
130ms
DNSSEC
179ms
SRV
125ms
Total
657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 17:20:44 714ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 10:32:14 763ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 02:15:22 5243ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 02:00:38 1280ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 01:38:38 657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:12:14 3462ms 2 NS 1 A 4 MX 🔒 Secure View
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