Is Slack.com down? Check current status

View Where work happens | Slack outages and uptime

Slack is where work flows. It's where the people you need, the information you share, and the tools you use come together to get things done.

Slack.com Reported Problems

Uptime last 24 hours

Uptime Downtime

Response Time last 24 hours

High 861ms, Low 302ms, Avg 423ms

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Current Status

Up

For 2762d 4h 19m

(Aug 02, 2017 2:03:02 AM UTC)

Uptime

100%

Downtime

None recorded

Latest Downtime

None recorded

Website monitoring by Uptime.com

DNS

TypeTestResult
DNSGet DNS RecordsClick "More Info" to review your DNS records. More Info
WHOISGet WHOIS RecordsClick "More Info" to review your WHOIS records. More Info
NameserverDNS (MX) on ns-1901.awsdns-45.co.ukDNS OK: 0.120 seconds response time. More Info
NameserverDNS (NS) on ns-1493.awsdns-58.orgDNS OK: 0.131 seconds response time. More Info
NameserverDNS (A) on ns-166.awsdns-20.comDNS OK: 0.105 seconds response time. More Info
NameserverDNS (TXT) on ns-606.awsdns-11.netDNS OK: 0.119 seconds response time. More Info
WHOISDomain ExpiryWHOIS OK - 604 days left for domain, expires '2023-10-20'.  More Info

Web Server

TypeTestResult
HTTPWeb Server HTTPHTTP OK: HTTP/1.1 200 OK - 1269 bytes in 0.200 second response time  More Info
HTTPSWeb Server HTTPSHTTP OK: HTTP/1.1 200 OK - 1115 bytes in 0.128 second response time  More Info
SSL CertificateSSL Certificate ExpirySSL_CERT OK - x509 certificate 'slack.com' from 'DigiCert TLS RSA SHA256 2020 CA1' valid until Apr 18 23:59:59 2022 GMT (expires in 55 days)  More Info
Ping (ICMP)Ping (ICMP) - 3.95.117.96PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 54.163.235.119PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 54.92.199.186PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 34.204.109.226PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 54.147.59.169PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 34.203.97.10PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 34.193.255.5PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 34.225.62.185PING CRITICAL - Packet loss = 100%  More Info
Ping (ICMP)Ping (ICMP) - 34.231.24.224PING CRITICAL - Packet loss = 100%  More Info

Mail Server

TypeTestResult
SMTPSMTP on alt1.aspmx.l.google.comUnable to check, blocked by mail service. More Info
SMTPSMTP on alt2.aspmx.l.google.comUnable to check, blocked by mail service. More Info
SMTPSMTP on aspmx.l.google.comUnable to check, blocked by mail service. More Info
SMTPSMTP on aspmx2.googlemail.comSMTP OK - 0.119 sec. response time More Info
SMTPSMTP on aspmx2.googlemail.com - SSL/TLSSMTP OK - 0.216 sec. response time More Info
SMTPSMTP on aspmx3.googlemail.comSMTP OK - 0.891 sec. response time More Info
SMTPSMTP on aspmx3.googlemail.com - SSL/TLSSMTP OK - 1.662 sec. response time More Info

Blacklist/Malware

TypeTestResult
Virus & MalwareVirus & MalwareMALWARE OK  More Info
BlacklistSpam BlacklistsOK: 34.203.97.10 not on known spam blacklists (91 blacklists checked.) More Info
Speed test has not been run. Try it now!
LocationDNS LookupConnectRedirects TimeTLS ConnectRequest TimeFirst ByteTotal TimeSizeDownload SpeedRemote IP
Amsterdam, Netherlands11 ms19 ms0 ms109 ms109 ms489 ms941 ms161.8 KB171.8 KB/s3.68.124.168
Dallas, USA18 ms52 ms0 ms161 ms161 ms671 ms738 ms163.4 KB221.4 KB/s3.130.95.182
Frankfurt, Germany10 ms26 ms0 ms118 ms118 ms333 ms359 ms161.7 KB449.4 KB/s18.159.197.225
London, United Kingdom7 ms10 ms177 ms84 ms85 ms404 ms481 ms164.1 KB340.8 KB/s18.134.215.41
New York, USA25 ms34 ms0 ms119 ms120 ms362 ms377 ms162.3 KB429.5 KB/s3.210.88.6
San Francisco, USA3 ms24 ms0 ms117 ms117 ms338 ms383 ms162.4 KB423.2 KB/s54.245.50.245
Singapore3 ms56 ms0 ms195 ms195 ms709 ms1317 ms161.7 KB122.7 KB/s65.2.117.88
Sydney, Australia15 ms17 ms299 ms68 ms68 ms709 ms1498 ms165.2 KB110.3 KB/s13.237.15.247
Tokyo, Japan1 ms5 ms253 ms62 ms62 ms601 ms1265 ms165.1 KB130.4 KB/s52.196.128.139

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