captcha.dk
📜 Historical scan 2026-06-16 19:15:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   67ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net — — —
ns5.dns-123.net — — —
ns6.dns-123.net — — —
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.164.152 — server7152.serverpark.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
10 — server7152.serverpark.dk 5.186.164.152 server7152.serverpark.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   167ms
TXT Record
google-site-verification=dL5fc_J3NUbyogzVUitSMGJjxe2Ljfbh-x09tjREhVg
google-site-verification=qlz-_mnD_bHP3r5DSDmKFW4oOhJ1GY-Z-YxpwbGK9sg
v=spf1 a mx include:_spf.serverpark.dk ~all
✉️ SPF
PolicyRecord (captcha.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all
📨 DMARC
PolicyRecord (_dmarc.captcha.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA65ms
FieldValue
Serial2020081701
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
51ms
MX
67ms
AAAA
67ms
TXT
167ms
CAA
49ms
HTTPS
66ms
TLSA
102ms
SOA
65ms
MTA-STS
96ms
DNSSEC
115ms
SRV
0ms
Total
497ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:02:49 1061ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 14:23:50 9587ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:14:57 697ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 17:51:36 606ms 3 NS 1 A 1 MX ⚠️ Bogus View
2026-06-16 19:15:35 497ms 3 NS 1 A 1 MX 🔒 Secure View
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