chess.dk
Last scanned: 2026-08-29 14:16:23  ·  750ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.252.121.97 43200s vps-danskskak.tilaa.cloud AS196752 Tilaa B.V. 37.252.120.0/21 🇳🇱 The Netherlands —
📧 MX Records1 records   22ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverchess.dk → 37.252.121.97
🔶 Autoconfigchess.dk → 37.252.121.97
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.chess.dk chess.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
26ms
A
25ms
MX
22ms
AAAA
22ms
TXT
118ms
CAA
28ms
HTTPS
28ms
TLSA
281ms
SOA
0ms
MTA-STS
38ms
DNSSEC
100ms
SRV
40ms
Total
750ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 14:16:23 750ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 09:28:11 1078ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 12:01:45 1160ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 07:54:17 1322ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 12:28:59 1118ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 21:03:17 47080ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 20:34:14 2873ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 20:31:10 903ms 2 NS 1 A 4 MX 🔒 Secure View
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