Bookcrossing
is
▲ UP
100.0% confident
Last check: 3 weeks ago
·
Jul 04, 2026 19:09 UTC
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Thu, Jun 11, 2026 6:31 PM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 45 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
HTTP 403 in 213ms
213ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 46ms
B · 45d
IP: 104.26.2.38
46ms
TCP Connection
PASSED
TCP bookcrossing.com:443 OK in 25ms
IP: 104.26.3.38
25ms
Historical Checks
What is Bookcrossing Organization?
Is Bookcrossing Down for You?
Comments & Reports
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | HTTP 403 in 213ms |
tcp_connect |
PASSED | TCP bookcrossing.com:443 OK in 25ms |
ssl_handshake |
PASSED | SSL OK (B) in 46ms |
Company Details
| Company | Bookcrossing |
|---|---|
| Domain | bookcrossing.com |
| Type | Unknown |
| Monitored | Not Monitored |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 05 20:01:23 | DOWN 403 | 295ms | curl_http | HTTP 403 in 295ms |
| Jun 05 20:01:23 | UP | 50ms | ssl_handshake | SSL OK (B) in 50ms |
| Jun 05 20:01:23 | UP | 22ms | tcp_connect | TCP bookcrossing.com:443 OK in 22ms |
| Jun 05 20:01:23 | UP | N/A | verification_summary | N/A |
| Jun 09 11:13:28 | DOWN 403 | 219ms | curl_http | HTTP 403 in 219ms |
| Jun 09 11:13:28 | UP | 49ms | ssl_handshake | SSL OK (B) in 49ms |
| Jun 09 11:13:28 | UP | 22ms | tcp_connect | TCP bookcrossing.com:443 OK in 22ms |
| Jun 09 11:13:29 | UP | N/A | verification_summary | N/A |
| Jun 11 18:31:17 | DOWN 403 | 213ms | curl_http | HTTP 403 in 213ms |
| Jun 11 18:31:18 | UP | 46ms | ssl_handshake | SSL OK (B) in 46ms |
| Jun 11 18:31:18 | UP | 25ms | tcp_connect | TCP bookcrossing.com:443 OK in 25ms |
| Jun 11 18:31:18 | 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.