one-system.dk
Last scanned: 2026-08-26 18:45:49  ·  613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.102.90.129 3600s — AS47292 Sentia Denmark A/S 91.102.88.0/21 🇩🇰 Denmark —
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s frontend01.mailsafe.dk 89.104.206.4 recursor41.electric.net AS16509 Amazon.com, Inc.
20 3600s frontend02.mailsafe.dk 192.162.217.4 jason-test.vipre-europe.co.uk —
🔷 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)
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
44ms
A
41ms
MX
56ms
AAAA
61ms
TXT
160ms
CAA
40ms
HTTPS
62ms
TLSA
111ms
SOA
0ms
MTA-STS
58ms
DNSSEC
106ms
SRV
79ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:45:49 613ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-23 08:05:24 5155ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-25 07:56:17 5396ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 00:03:57 2513ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 12:22:19 1016ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 18:17:46 585ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 04:50:33 909ms 2 NS 1 A 2 MX 🔒 Secure View
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