carleton.dk
Last scanned: 2026-08-26 11:42:04  ·  871ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.5.39.153 3600s ispconfig.eero.dk AS49974 Bo data ApS 213.5.32.0/21 🇩🇰 Denmark Vildbjerg
📧 MX Records3 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s scanner01.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
20 3600s scanner02.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
30 3600s scanner03.resennet.dk 193.32.65.29 scanner01.resennet.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   79ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   210ms
TXT Record
ca3-273b9af0b7d14d1f8331a1bb9b619632
google-site-verification=R9fnE8mjopqrNZiRGvCkEjZvwZPlqbrI9gs0l61CfD8
v=spf1 include:_spf.resennet.dk include:spf.protection.outlook.com include:ams14.siteground.eu -all
✉️ SPF
PolicyRecord (carleton.dk)
-all (hard fail) v=spf1 include:_spf.resennet.dk include:spf.protection.outlook.com include:ams14.siteground.eu -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)
🔐 DNSSEC175ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025090101
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
54ms
A
55ms
MX
48ms
AAAA
57ms
TXT
210ms
CAA
49ms
HTTPS
36ms
TLSA
88ms
SOA
0ms
MTA-STS
80ms
DNSSEC
175ms
SRV
79ms
Total
871ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:42:04 871ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-01 03:39:30 676ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-27 13:41:44 576ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 20:53:57 2951ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 10:28:36 1141ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:26:21 640ms 2 NS 1 A 3 MX 🔒 Secure View
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