bibliotekar.dk

📜 Historical scan 2026-09-30 13:39:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bibliotekar.dk is a .dk domain served by 2 nameservers (rachel.ns.cloudflare.com, west.ns.cloudflare.com). It was registered on 18 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.212 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hostinger.dk, mx2.hostinger.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   68ms

🌍 A Records#

2 records   43ms
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 Records#

2 records   56ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.212
🔶 Autoconfig104.21.7.212

🔷 AAAA Records (IPv6)#

2 records   79ms

🔐 HTTPS Records#

1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.212,172.67.188.9 ech=AEX+DQBBmwAgACAv4ShE74ptABAVVTNRaRqLWHw/q5ExHTd+wAz0MBCmGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc09,2606:4700:3036::6815:7d4

📝 TXT Records#

2 records   218ms
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 Records#

14 records   52ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 06:59:06
www104.21.7.212 172.67.188.9 2606:4700:3031::ac43:bc09 2606:4700:3036::6815:7d4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
FieldValue
Serial2412686931
Primary NS (MNAME)rachel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 00:56:42
FieldValue
RegistrarNetsite A/S
Registered1998-08-18
Expires2027-07-31 (279d)

🔗 Same registrant#

28 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
43ms
MX
56ms
AAAA
79ms
TXT
218ms
CAA
52ms
HTTPS
52ms
TLSA
71ms
SOA
47ms
MTA-STS
126ms
DNSSEC
117ms
SRV
121ms
Total
838ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 06:59:06 1535ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-10 21:00:41 687ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 13:39:37 shown 838ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-01 23:44:26 935ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 03:30:56 874ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-23 08:38:10 2359ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-23 08:37:20 1702ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-20 16:34:29 11338ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-12 03:00:37 1722ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-24 15:23:22 3180ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-23 23:42:06 1182ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 01:02:49 1879ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 08:05:01 885ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 14:28:34 795ms 2 NS 2 A 2 MX 🔓 Insecure
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