centaurus.dk
📜 Historical scan 2026-06-16 23:09:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   6594ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   3166ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.86.77 — 0x573d564d.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.61.0.0/17 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC11458ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA3143ms
FieldValue
Serial2026061101
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
6594ms
A
3166ms
MX
5483ms
AAAA
3756ms
TXT
10467ms
CAA
5854ms
HTTPS
4583ms
TLSA
11237ms
SOA
3143ms
MTA-STS
7014ms
DNSSEC
11458ms
SRV
0ms
Total
65535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 17:15:01 1037ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:24:48 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 00:17:59 740ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 16:14:27 2766ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:09:48 65535ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:06:38 934ms 2 NS 1 A 0 MX 🔒 Secure View
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