booknook.dk

📜 Historical scan 2026-08-21 07:20:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

booknook.dk is a .dk domain served by 2 nameservers (martin.ns.cloudflare.com, rosa.ns.cloudflare.com). It was registered on 30 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.89 is hosted by Cloudflare, Inc. (AS13335). 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   53ms

🌍 A Records#

2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.89 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.178 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   53ms

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.89,172.67.159.178 ech=AEX+DQBBCAAgACDb3/WLYUIQLa2YPEQQ27wU3af9e9qm5m4A7B3QpjtaagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9fb2,2606:4700:3035::6815:959

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 09:22:12

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412763224
Primary NS (MNAME)martin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:12:47
FieldValue
RegistrarONE.COM A/S
Registered2025-10-30
Expires2026-10-29 (10d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
45ms
MX
51ms
AAAA
53ms
TXT
220ms
CAA
46ms
HTTPS
53ms
TLSA
488ms
SOA
0ms
MTA-STS
81ms
DNSSEC
129ms
SRV
121ms
Total
1374ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:20:54 1156ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 15:42:37 498ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 12:25:58 677ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-14 18:06:56 2046ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-14 16:55:30 611ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 20:16:10 1520ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 17:05:43 635ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 07:20:43 shown 1374ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-18 11:42:15 815ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 04:14:33 2791ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 16:08:26 1240ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 16:05:15 3016ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 16:02:34 353ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 16:01:01 528ms 2 NS 2 A 0 MX 🔓 Insecure
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