kursertilledige.dk
Last scanned: 2026-08-17 02:29:20  ·  4767ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.145 43200s linux260.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.kursertilledige.dk 5.57.55.44 mail.itucation.dk AS198608 Symbion A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
MS=ms51687996
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA52ms
FieldValue
Serial2026032501
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
44ms
A
49ms
MX
40ms
AAAA
41ms
TXT
168ms
CAA
51ms
HTTPS
45ms
TLSA
69ms
SOA
52ms
MTA-STS
61ms
DNSSEC
82ms
SRV
71ms
Total
4767ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 02:29:20 4767ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 09:25:56 528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:18:52 852ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 17:17:33 1092ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:48:46 3017ms 2 NS 1 A 1 MX 🔒 Secure View
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