level20.dk
Last scanned: 2026-08-27 03:14:35  ·  864ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.218.124 43200s 87-104-218-124-static.dk.customer.tdc.net AS6797 GlobalConnect AB 87.104.192.0/19 🇩🇰 Denmark —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s linux.duvednok.dk 5.103.39.57 5.103.39.57.static.fibianet.dk AS44869 FIBIA P/S
🔷 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)
🔐 DNSSEC112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081701
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
51ms
A
56ms
MX
68ms
AAAA
51ms
TXT
201ms
CAA
81ms
HTTPS
61ms
TLSA
108ms
SOA
0ms
MTA-STS
72ms
DNSSEC
112ms
SRV
88ms
Total
864ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:14:35 864ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 20:35:50 6657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 06:52:55 2562ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 16:18:45 8739ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 11:50:32 846ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:54:04 735ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:48:29 699ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 09:15:10 1140ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 20:27:16 523ms 2 NS 1 A 1 MX 🔒 Secure View
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