u-landskalenderdr.dk
Last scanned: 2026-08-31 12:57:36  ·  1246ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
🌍 A Records2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.204 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.211.128 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.211.128
🔶 Autoconfig172.67.211.128
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.204,172.67.211.128 ech=AEX+DQBBVQAgACDPfLAmB0uga3AiIscveY2s4hfV4+H+dwVje1Q4wvfcPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d380,2606:4700:3034::6815:4dcc
📝 TXT Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412630315
Primary NS (MNAME)jobs.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
48ms
MX
68ms
AAAA
36ms
TXT
235ms
CAA
58ms
HTTPS
60ms
TLSA
65ms
SOA
0ms
MTA-STS
88ms
DNSSEC
97ms
SRV
91ms
Total
1246ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:57:36 1246ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 21:04:11 9428ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 00:32:56 6077ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-11 20:02:16 985ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-17 17:53:04 1061ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-11 11:49:49 2702ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 00:49:09 738ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 16:45:58 879ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 13:48:30 4498ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 10:33:32 506ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 23:14:40 2875ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 20:15:38 933ms 2 NS 2 A 0 MX 🔓 Insecure View
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