rudecertificering.dk
Last scanned: 2026-08-28 11:02:29  ·  609ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   44ms
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
Serial2026081001
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
47ms
A
61ms
MX
44ms
AAAA
54ms
TXT
182ms
CAA
69ms
HTTPS
56ms
TLSA
34ms
SOA
0ms
MTA-STS
78ms
DNSSEC
99ms
SRV
70ms
Total
609ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:02:29 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 03:23:09 526ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 19:01:29 4450ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 14:50:10 4590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 14:16:46 2627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 16:55:05 8619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 10:58:47 4530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 03:16:59 4520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 18:51:40 521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 11:59:59 1094ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 15:58:24 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:08:45 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:35:13 429ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 00:41:01 679ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:55:02 3767ms 2 NS 1 A 0 MX 🔒 Secure View
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