bibliotekar.dk

Records from scan: 2026-10-10 21:00:41  ·  687ms total  ·  last checked 2026-10-16 03:22 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   40ms

🌍 A Records#

2 records   37ms
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   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.212
🔶 Autoconfig172.67.188.9

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.212,172.67.188.9 ech=AEX+DQBBVgAgACCx4fpTXpKJz+e39IvLsjCHwGfsH4XndBR/0VOU9W6IawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc09,2606:4700:3036::6815:7d4

📝 TXT Records#

2 records   212ms
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   50ms

🧩 Web & zone#

checked 2026-10-10 21:00:41
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#

62ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2417058817
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 (287d)

🔗 Same registrant#

10 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
arkivfoto.dkNetsite A/S
cm2.dkNetsite A/S
deeplevel.dkNetsite A/S
dinbryllupsguide.dkNetsite A/S
eyeland.dkNetsite A/S
julestads.dkNetsite A/S
netprofit.dkNetsite A/S
onair.dkNetsite A/S
sifromme.dkNetsite A/S
sikko.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
37ms
MX
40ms
AAAA
47ms
TXT
212ms
CAA
50ms
HTTPS
46ms
TLSA
79ms
SOA
34ms
MTA-STS
53ms
DNSSEC
62ms
SRV
69ms
Total
687ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 21:00:41 shown 687ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 13:39:37 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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