universitetsbogladen.dk
Last scanned: 2026-08-28 22:52:14  ·  1541ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
🌍 A Records2 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.54 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.144.214 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   128ms
🔐 HTTPS Records1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.54,172.67.144.214 ech=AEX+DQBBFgAgACCm64QZ3tjOHVNn2fVn7xFFxgL8Ym8ZpjAj95U85Hk3HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:90d6,2606:4700:3034::6815:3736
📝 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)
🔐 DNSSEC355ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413367307
Primary NS (MNAME)lee.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
72ms
A
68ms
MX
114ms
AAAA
128ms
TXT
467ms
CAA
194ms
HTTPS
61ms
TLSA
210ms
SOA
0ms
MTA-STS
247ms
DNSSEC
355ms
SRV
181ms
Total
1541ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 22:52:14 1541ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 17:09:56 769ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 16:47:10 955ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 02:46:46 908ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 14:42:42 5215ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 08:17:31 907ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-24 06:08:41 1011ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 11:49:44 910ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:23:37 898ms 2 NS 2 A 0 MX 🔓 Insecure View
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