skak.dk
Last scanned: 2026-08-29 19:49:23  ·  1158ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.252.121.97 43200s vps-danskskak.tilaa.cloud AS196752 Tilaa B.V. 37.252.120.0/21 🇳🇱 The Netherlands —
📧 MX Records2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.scannet.dk 46.36.210.150 mx1.scannet.dk AS48854 team.blue Denmark A/S
20 43200s mx2.scannet.dk 94.231.106.222 mx2.scannet.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverskak.dk → 37.252.121.97
🔶 Autoconfigskak.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 Records1 records   112ms
TXT Record
v=spf1 include:spf.scannet.dk ~all
✉️ SPF
PolicyRecord (skak.dk)
~all (soft fail) v=spf1 include:spf.scannet.dk ~all
📨 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.skak.dk skak.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
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
28ms
A
29ms
MX
33ms
AAAA
35ms
TXT
112ms
CAA
32ms
HTTPS
19ms
TLSA
422ms
SOA
0ms
MTA-STS
42ms
DNSSEC
98ms
SRV
40ms
Total
1158ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 19:49:23 1158ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-02 22:37:06 864ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-29 09:27:14 1021ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 00:04:35 1909ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 04:56:09 944ms 2 NS 1 A 2 MX 🔒 Secure View
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