clearbook.dk

📜 Historical scan 2026-09-27 20:35:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clearbook.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 7 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.199 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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   38ms
NameserverIP addressesPTRASN / ISP
eva.ns.cloudflare.com 108.162.192.114
172.64.32.114
173.245.58.114
2606:4700:50::adf5:3a72
2803:f800:50::6ca2:c072
2a06:98c1:50::ac40:2072		 eva.ns.cloudflare.com
eva.ns.cloudflare.com
eva.ns.cloudflare.com
eva.ns.cloudflare.com
eva.ns.cloudflare.com
eva.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com 108.162.193.224
172.64.33.224
173.245.59.224
2606:4700:58::adf5:3be0
2803:f800:50::6ca2:c1e0
2a06:98c1:50::ac40:21e0		 rajeev.ns.cloudflare.com
rajeev.ns.cloudflare.com
rajeev.ns.cloudflare.com
rajeev.ns.cloudflare.com
rajeev.ns.cloudflare.com
rajeev.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.199 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.226 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s smtp.google.com 142.250.150.27
142.251.1.26
142.251.1.27
172.253.130.26
2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b
2a00:1450:4010:c1c::1a
2a00:1450:4010:c1e::1a
2a00:1450:4010:c1e::1b
64.233.162.26		 la-in-f27.1e100.net
lb-in-f26.1e100.net
lb-in-f27.1e100.net
yulppbn-in-f26.1e100.net
li-in-x1b.1e100.net
li-in-f27.1e100.net
la-in-f26.1e100.net
lb-in-f26.1e100.net
lb-in-f27.1e100.net
li-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover95.217.243.27
🔶 Autoconfig95.217.243.27

🔷 AAAA Records (IPv6)#

2 records   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:1c7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:81e2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.199,172.67.129.226 ech=AEX+DQBBkQAgACB0n3ms2G7E4hs6ziODKEktNd1IXkuV18LaDiUHnpobPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1c7,2606:4700:3036::ac43:81e2

📝 TXT Records#

5 records   166ms
TXT Record
anthropic-domain-verification-qesrxm=8gNj7tKUcRwgPsix7KPU44GQW
brevo-code:c99a4a57f3ff9d7729a1226afd7bc374
google-site-verification=aC81I8WvJhAaK4XRqBvDZzcgiuElkQ1uc1i0qLaH6SM
google-site-verification=e4lvdFtORW7wG12_gajflxiwea4aXs1QB6lnAFJcESU
v=spf1 +mx +a +ip4:95.217.243.27 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (clearbook.dk)
~all (soft fail) v=spf1 +mx +a +ip4:95.217.243.27 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.clearbook.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-11 20:56:23
www104.21.1.199 172.67.129.226 2606:4700:3034::6815:1c7 2606:4700:3036::ac43:81e2 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415987193
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 13:26:34
FieldValue
RegistrarCURANET A/S
Registered2023-12-07
Expires2026-12-06 (47d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
38ms
MX
40ms
AAAA
42ms
TXT
166ms
CAA
36ms
HTTPS
32ms
TLSA
94ms
SOA
0ms
MTA-STS
60ms
DNSSEC
122ms
SRV
67ms
Total
838ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 20:56:23 546ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 13:15:46 2338ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 11:15:00 2806ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 09:45:27 546ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 20:35:56 shown 838ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 02:56:25 1454ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 07:52:12 1721ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 03:21:47 1926ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 17:00:09 1875ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-30 22:22:05 2174ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 06:33:08 10392ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-15 21:03:44 870ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 15:12:49 664ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-19 04:18:26 1340ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 21:15:33 432ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone