ringmaster.dk
Last scanned: 2026-08-27 02:10:31  ·  431ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.192 43200s mysql4.scannet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
30ms
A
32ms
MX
29ms
AAAA
34ms
TXT
103ms
CAA
25ms
HTTPS
30ms
TLSA
63ms
SOA
0ms
MTA-STS
42ms
DNSSEC
99ms
SRV
36ms
Total
431ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:10:31 431ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 05:11:49 4515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 04:51:57 496ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 11:17:19 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 17:04:11 498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 23:00:06 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:51:12 566ms 2 NS 1 A 0 MX 🔒 Secure View
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