contool.dk
📜 Historical scan 2026-06-16 22:10:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   118ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.63.220.214 — 214.220.63.80.customer.static.mhhosting.dk AS3292 TDC Holding A/S 80.62.0.0/15 🇩🇰 Denmark Ejby
📧 MX Records1 records   141ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx01.dansknet.dk 85.233.225.7 mx01.dansknet.dk AS35158 DanskNet A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   210ms
TXT Record
v=spf1 include:sendgrid.net ip4:85.233.225.5 ip4:85.233.232.39 ip4:94.231.103.17 a:mail-wr1-f73.google.com -all
✉️ SPF
PolicyRecord (contool.dk)
-all (hard fail) v=spf1 include:sendgrid.net ip4:85.233.225.5 ip4:85.233.232.39 ip4:94.231.103.17 a:mail-wr1-f73.google.com -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC289ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA117ms
FieldValue
Serial2026032401
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
118ms
A
114ms
MX
141ms
AAAA
140ms
TXT
210ms
CAA
121ms
HTTPS
140ms
TLSA
61ms
SOA
117ms
MTA-STS
66ms
DNSSEC
289ms
SRV
0ms
Total
915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:37:55 605ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 22:20:23 4770ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 17:08:55 817ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 04:56:30 1106ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:10:10 915ms 2 NS 1 A 1 MX 🔒 Secure View
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