sudokuløseren.dk xn--sudokulseren-1jb.dk
Last scanned: 2026-08-11 03:28:31  ·  2556ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   271ms
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   255ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   218ms
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)
🔐 DNSSEC497ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsncache nxdomain overridden by dig AD
🏷️ SOA0ms
FieldValue
Serial2026081002
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
271ms
A
255ms
MX
218ms
AAAA
216ms
TXT
673ms
CAA
212ms
HTTPS
228ms
TLSA
166ms
SOA
0ms
MTA-STS
387ms
DNSSEC
497ms
SRV
353ms
Total
2556ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 03:28:31 2556ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 20:11:31 1979ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 21:51:39 520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:26:21 7689ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 11:10:39 368ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-24 04:41:47 538ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-22 06:32:15 291ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-21 10:12:01 2515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:23:43 1090ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 02:12:26 340ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-20 19:07:25 907ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:20:10 433ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 22:45:45 513ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:12:13 431ms 2 NS 1 A 0 MX 🔒 Secure View
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