Arup
is
▲ UP
100.0% confident
Last check: 2 weeks ago
·
Jul 08, 2026 06:12 UTC
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Tue, Jun 23, 2026 9:09 PM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 40 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
Connection failed: cURL error 60: SSL certificate problem: unable to get local issuer certificate (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://arup.com
378ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 289ms
B · 40d
IP: 172.167.88.246
289ms
TCP Connection
PASSED
TCP arup.com:443 OK in 173ms
IP: 172.167.88.246
173ms
Historical Checks
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | Connection failed: cURL error 60: SSL certificate problem: unable to get local issuer certificate (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://arup.com |
tcp_connect |
PASSED | TCP arup.com:443 OK in 173ms |
ssl_handshake |
PASSED | SSL OK (B) in 289ms |
Company Details
| Company | Arup |
|---|---|
| Domain | arup.com |
| Type | Unknown |
| Monitored | Not Monitored |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 08 13:19:23 | DOWN | 379ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 08 13:19:23 | UP | 285ms | ssl_handshake | SSL OK (B) in 285ms |
| Jun 08 13:19:23 | UP | 149ms | tcp_connect | TCP arup.com:443 OK in 149ms |
| Jun 08 13:19:23 | UP | N/A | verification_summary | N/A |
| Jun 11 03:23:28 | DOWN | 399ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 11 03:23:28 | UP | 308ms | ssl_handshake | SSL OK (B) in 308ms |
| Jun 11 03:23:28 | UP | 184ms | tcp_connect | TCP arup.com:443 OK in 184ms |
| Jun 11 03:23:28 | UP | N/A | verification_summary | N/A |
| Jun 15 00:39:48 | DOWN | 356ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 15 00:39:49 | UP | 283ms | ssl_handshake | SSL OK (B) in 283ms |
| Jun 15 00:39:49 | UP | 196ms | tcp_connect | TCP arup.com:443 OK in 196ms |
| Jun 15 00:39:49 | UP | N/A | verification_summary | N/A |
| Jun 23 21:09:34 | DOWN | 378ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 23 21:09:39 | UP | 173ms | tcp_connect | TCP arup.com:443 OK in 173ms |
| Jun 23 21:09:40 | UP | 289ms | ssl_handshake | SSL OK (B) in 289ms |
| Jun 23 21:09:41 | 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.