co2technology.dk
Last scanned: 2026-06-30 17:11:09  ·  682ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
🌍 A Records1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.74.99.103 300s AS19905 Vercara, LLC 204.74.99.0/24 🇺🇸 United States
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   317ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (co2technology.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.co2technology.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-aggregate@pentair.com; ruf=mailto:dmarc-forensic@pentair.com; pct=100; fo=0
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:hrrzfj2w@tls.us.dmarcian.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial2019101115
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
66ms
MX
46ms
AAAA
41ms
TXT
317ms
CAA
41ms
HTTPS
44ms
TLSA
56ms
SOA
38ms
MTA-STS
46ms
DNSSEC
91ms
SRV
85ms
Total
682ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 17:11:09 682ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 04:38:33 1903ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 00:43:11 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:31:52 936ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:35:38 383ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone