rcph.dk
Last scanned: 2026-08-27 19:56:45  ·  757ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
🌍 A Records1 records   53ms
📧 MX Records2 records   70ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   262ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rcph.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.rcph.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)
🔐 DNSSEC112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2018081906
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10000s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)21599s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
53ms
MX
70ms
AAAA
74ms
TXT
262ms
CAA
83ms
HTTPS
106ms
TLSA
70ms
SOA
0ms
MTA-STS
113ms
DNSSEC
112ms
SRV
140ms
Total
757ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:56:45 757ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 10:53:59 602ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-25 05:38:07 32545ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 08:03:28 1582ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 20:03:42 1220ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 20:28:48 654ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 11:46:48 2809ms 2 NS 1 A 2 MX 🔒 Secure View
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