performancepc.dk
📜 Historical scan 2026-06-25 00:22:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   144ms
🌍 A Records2 records   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.132 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.172.241 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.30.132
🔶 Autoconfig104.21.30.132
🔷 AAAA Records (IPv6)2 records   134ms
🔐 HTTPS Records1 records   124ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.132,172.67.172.241 ech=AEX+DQBBawAgACAlqh8w/uLZKf7J65iNHYNnBIRbkc2pDrPvB/j5ugm0RAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:acf1,2606:4700:3036::6815:1e84
📝 TXT Records1 records   272ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (performancepc.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.performancepc.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC158ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2407757437
Primary NS (MNAME)nia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
144ms
A
113ms
MX
110ms
AAAA
134ms
TXT
272ms
CAA
123ms
HTTPS
124ms
TLSA
1072ms
SOA
0ms
MTA-STS
99ms
DNSSEC
158ms
SRV
134ms
Total
2148ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 01:52:38 1453ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-17 07:20:59 906ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-09 02:50:11 960ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-16 04:33:29 1027ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-05 14:05:24 852ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-25 23:08:55 996ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-25 00:22:17 2148ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-18 04:14:30 2668ms 2 NS 2 A 0 MX 🔒 Secure View
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