bibliotekar.dk
Last scanned: 2026-08-28 03:30:56  ·  874ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.212 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.188.9 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   48ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.7.212
🔶 Autoconfig104.21.7.212
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.212,172.67.188.9 ech=AEX+DQBBzwAgACBTSB3apXixaEI71fZoMKUzij6ilRhhH7A4KRauzohfNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc09,2606:4700:3036::6815:7d4
📝 TXT Records2 records   209ms
TXT Record
google-site-verification=csHJ8OGsKk4hpcUzxySUYRCdjrWFSTS9rICCSnQvs5M
v=spf1 include:_spf.mail.hostinger.com ~all
✉️ SPF
PolicyRecord (bibliotekar.dk)
~all (soft fail) v=spf1 include:_spf.mail.hostinger.com ~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 Records14 records   50ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue globalsign.com
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue sectigo.com
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild globalsign.com
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild sectigo.com
0 issuewild ssl.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412686931
Primary NS (MNAME)rachel.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
44ms
A
45ms
MX
48ms
AAAA
42ms
TXT
209ms
CAA
50ms
HTTPS
63ms
TLSA
80ms
SOA
0ms
MTA-STS
78ms
DNSSEC
92ms
SRV
83ms
Total
874ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:30:56 874ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-23 08:38:10 2359ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-23 08:37:20 1702ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-20 16:34:29 11338ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-12 03:00:37 1722ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 15:23:22 3180ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-23 23:42:06 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:02:49 1879ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 08:05:01 885ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 14:28:34 795ms 2 NS 2 A 2 MX 🔓 Insecure View
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