Book18
is
▲ UP
100.0% confident
Last check: 3 weeks ago
·
Jul 03, 2026 21:32 UTC
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Thu, Jun 11, 2026 6:30 PM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 0 |
| Methods Run | 2 |
Check Results
2
Checks Passed
0
Checks Failed
2
Methods Run
Latest Method Results
HTTP Check
PASSED
HTTP 200 in 572ms
572ms
TCP Connection
PASSED
TCP book18.org:443 OK in 21ms
IP: 104.21.93.21
21ms
Historical Checks
What is Book18 Organization?
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
PASSED | HTTP 200 in 572ms |
tcp_connect |
PASSED | TCP book18.org:443 OK in 21ms |
Company Details
| Company | Book18 |
|---|---|
| Domain | book18.org |
| Type | Unknown |
| Monitored | Not Monitored |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 09 19:32:48 | UP 200 | 808ms | curl_http | HTTP 200 in 808ms |
| Jun 09 19:32:48 | UP | 23ms | tcp_connect | TCP book18.org:443 OK in 23ms |
| Jun 09 19:32:50 | UP | N/A | verification_summary | N/A |
| Jun 11 18:29:58 | UP 200 | 572ms | curl_http | HTTP 200 in 572ms |
| Jun 11 18:30:07 | UP | 21ms | tcp_connect | TCP book18.org:443 OK in 21ms |
| Jun 11 18:30:11 | UP | N/A | verification_summary | N/A |
Verticals Health
| Signal | Status | UP | DOWN | UNC | UNK | Total | |
|---|---|---|---|---|---|---|---|
| NTP ntp_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| DNS dns_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| VPN vpn_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| SMTP smtp_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| HTTP http_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| SSH ssh_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| WHOIS whois_lookups | NONE | 0 | 0 | 0 | 0 | 0 | |
| CT ct_certificates | NONE | 0 | 0 | 0 | 0 | 0 | |
| Tor tor_relays | N/A | 0 | 0 | 0 | 0 | 0 | |
| Overall | NO DATA | 0 | 0 | 0 | 0 | 0 | |
NTP
ntp_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View NTP
DNS
dns_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View DNS
VPN
vpn_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View VPN
SMTP
smtp_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View SMTP
HTTP
http_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View HTTP
SSH
ssh_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View SSH
WHOIS
whois_lookups
NONE
0UP
0DN
0UN
0UK
0Σ
View WHOIS
CT
ct_certificates
NONE
0UP
0DN
0UN
0UK
0Σ
View CT
Tor
tor_relays
N/A
0UP
0DN
0UN
0UK
0Σ
View Tor
Overall
all 9 verticals
NO DATA
0UP
0DN
0UN
0UK
0Σ
UNCERTAIN = data source temporarily unavailable. DOWN = target unreachable.