critech.dk
📜 Historical scan 2026-06-16 22:55:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
isla.ns.cloudflare.com — — —
johnathan.ns.cloudflare.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records5 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 — aspmx.l.google.com 172.253.152.26 yulpptr-in-f26.1e100.net AS15169 Google LLC
20 — alt1.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
20 — alt2.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
30 — aspmx2.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
30 — aspmx3.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   122ms
TXT Record
google-site-verification=hc-mT6Xt_9hTomUkbqEU8Ixx4Ny...
MS=426C2A6769AAE17FC0FE23CD791757276698E416
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (critech.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.critech.dk)
p=reject v=DMARC1; p=reject; pct=100; aspf=s; adkim=s
📬 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA72ms
FieldValue
Serial2405632596
Primary NS (MNAME)isla.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
43ms
A
40ms
MX
43ms
AAAA
40ms
TXT
122ms
CAA
51ms
HTTPS
41ms
TLSA
45ms
SOA
72ms
MTA-STS
45ms
DNSSEC
122ms
SRV
0ms
Total
503ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 11:46:28 3555ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-07-15 13:16:38 1363ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-26 18:06:41 2916ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-25 14:30:28 956ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-16 22:55:51 503ms 2 NS 0 A 5 MX 🔓 Insecure View
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