ca-it.dk
Last scanned: 2026-08-11 14:59:20  ·  1313ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.144.203.208 600s mail.transip2.ca-it.dk AS20857 Signet B.V. 136.144.128.0/17 🇳🇱 The Netherlands —
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.ca-it.dk 136.144.203.208
2a01:7c8:d000:282::1		 mail.transip2.ca-it.dk
mail.transip2.ca-it.dk		 AS20857 Signet B.V.
AS20857 Signet B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverca-it.dk → 136.144.203.208
🔶 Autoconfigca-it.dk → 136.144.203.208
🔷 AAAA Records (IPv6)1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7c8:d000:282::1 600s mail.transip2.ca-it.dk AS20857 Signet B.V. 2a01:7c8:8000:0:0:0:0:0/33 🇳🇱 The Netherlands Haarlem
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   177ms
TXT Record
v=spf1 ip4:136.144.203.208 ip6:2a01:7c8:d000:282::1 -all
✉️ SPF
PolicyRecord (ca-it.dk)
-all (hard fail) v=spf1 ip4:136.144.203.208 ip6:2a01:7c8:d000:282::1 -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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.ca-it.dk bKe0R_x-Ybzf6UEqtqQqgyqXV4Jj1bqkMdeN6J5jQIQ
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
47ms
A
38ms
MX
44ms
AAAA
41ms
TXT
177ms
CAA
40ms
HTTPS
37ms
TLSA
499ms
SOA
0ms
MTA-STS
72ms
DNSSEC
80ms
SRV
69ms
Total
1313ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 14:59:20 1313ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 21:56:42 981ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 13:03:21 8774ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 23:02:48 2767ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 00:21:54 979ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:45:21 561ms 2 NS 1 A 1 MX 🔒 Secure View
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