clacour.dk
Last scanned: 2026-08-27 17:14:20  ·  848ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 3600s splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —
📧 MX Records2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s d354727a.ess.barracudanetworks.com 209.222.82.252
209.222.82.253
209.222.82.255		 mail.ess.barracuda.com
mail.ess.barracuda.com
mail.ess.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
0 3600s d354727b.ess.barracudanetworks.com 209.222.82.252
209.222.82.253
209.222.82.255		 mail.ess.barracuda.com
mail.ess.barracuda.com
mail.ess.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig212.237.249.16
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   208ms
TXT Record
MS=ms29629915
v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
✉️ SPF
PolicyRecord (clacour.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
📨 DMARC
PolicyRecord (_dmarc.clacour.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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080601
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
46ms
MX
57ms
AAAA
51ms
TXT
208ms
CAA
48ms
HTTPS
38ms
TLSA
106ms
SOA
0ms
MTA-STS
68ms
DNSSEC
104ms
SRV
78ms
Total
848ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:14:20 848ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 04:06:38 773ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-09 14:03:36 2120ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 18:46:47 2907ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 05:28:19 1025ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 21:46:05 811ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:05:04 742ms 2 NS 1 A 2 MX 🔒 Secure View
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