CenturyLink
is
▲ UP
100.0% confident
Last check: 3 days ago
·
Jun 26, 2026 23:14 UTC
Social Profiles
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Tue, Jun 23, 2026 6:45 PM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 252 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://www.centurylink.com
205ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 90ms
B · 252d
IP: 45.154.183.34
90ms
TCP Connection
PASSED
TCP www.centurylink.com:443 OK in 44ms
IP: 45.154.183.34
44ms
Historical Checks
What is CenturyLink Organization?
CenturyLink is a technology company that offers communications, network services, security, cloud solutions, voice and managed services. The main headquarters are in Monroe, Louisiana and the company is a member of the S&P 500 index ( stock market index that measures the stock performance of 500 large companies listed on stock exchanges in the United States) and the Fortune 500 (500 of the largest United States corporations by total revenue) .
Is CenturyLink Down for You?
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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://www.centurylink.com |
tcp_connect |
PASSED | TCP www.centurylink.com:443 OK in 44ms |
ssl_handshake |
PASSED | SSL OK (B) in 90ms |
Company Details
| Company | CenturyLink |
|---|---|
| Domain | www.centurylink.com |
| Type | Organization |
| Monitored | Active |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 09 00:33:20 | DOWN | 244ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 09 00:33:20 | UP | 91ms | ssl_handshake | SSL OK (B) in 91ms |
| Jun 09 00:33:20 | UP | 45ms | tcp_connect | TCP www.centurylink.com:443 OK in 45ms |
| Jun 09 00:33:20 | UP | N/A | verification_summary | N/A |
| Jun 23 18:45:57 | DOWN | 205ms | curl_http | Connection failed: cURL error 60: SSL certificate... |
| Jun 23 18:45:57 | UP | 44ms | tcp_connect | TCP www.centurylink.com:443 OK in 44ms |
| Jun 23 18:45:58 | UP | 90ms | ssl_handshake | SSL OK (B) in 90ms |
| Jun 23 18:45:58 | 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.