kattis.com
Server IP address resolved:YES
Http response code: 200
Response time: 0.29 sec.
Redirect Url:https://www.kattis.com/
Last Checked: 2021-10-20
kattis.com belongs to CloudFlare Inc.
kattis.com registered under .com top-level domain.
The last verification results, performed on (Jun 15 00:00:00 2021 GMT) kattis.com show that kattis.com has an expired SSL certificate issued by Cloudflare, Inc. (expired on Jun 14 23:59:59 2022 GMT). Click "Refresh" button for SSL Information at the Safety Information section.
The language been detected is en.
In accordance with Google Safe Browsing and Symantec kattis.com is pretty a safe domain.
HTTP/1.1 301 Moved Permanently Date: Wed, 20 Oct 2021 09:24:01 GMT Content-Type: text/html Connection: keep-alive Location: http://www.kattis.com/ X-GitHub-Request-Id: DDD0:29BA:CDA560:1405223:616FE031 Accept-Ranges: bytes Via: 1.1 varnish Age: 0 X-Served-By: cache-mdw17359-MDW X-Cache: MISS X-Cache-Hits: 0 X-Timer: S1634721841.131018,VS0,VE23 Vary: Accept-Encoding X-Fastly-Request-ID: fdcd9bdfd7186332b367aed988df609ff57c7a2f CF-Cache-Status: DYNAMIC Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cEvaAuUVA1SKmM4a%2FDb0RcBs7rT8FNkMxJKHryWdk38VHMlH2fzw9vw8%2FvlyIh%2BqnISTaoa67iPqqF7E%2FTaQRGaZ3MYhkEye6i9SfZQAzEGSPyNluZG5zAbbGCg%3D"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} Server: cloudflare CF-RAY: 6a1130d2fcc82c80-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/1.1 301 Moved Permanently Date: Wed, 20 Oct 2021 09:24:01 GMT Connection: keep-alive Cache-Control: max-age=3600 Expires: Wed, 20 Oct 2021 10:24:01 GMT Location: https://www.kattis.com/ Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=vj5Vn%2FeCebyPseiUyx7jZr6yeJusaglezRiZ5g20FudjG2pK7n8D0d0gsHhCRJ5w0C0uthq5D%2FJ4Ze1QyvLQmLtmGr2hlr3aw6Yyue4g1U875d%2FY7ckk13G3BxhSUprP"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} Server: cloudflare CF-RAY: 6a1130d38a678194-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/2 200 date: Wed, 20 Oct 2021 09:24:01 GMT content-type: text/html; charset=utf-8 last-modified: Tue, 08 Jun 2021 19:37:07 GMT access-control-allow-origin: * expires: Wed, 20 Oct 2021 09:34:01 GMT cache-control: max-age=600 x-proxy-cache: MISS x-github-request-id: 350E:3417:6D9013:DB56A6:616FE031 via: 1.1 varnish age: 0 x-served-by: cache-mdw17323-MDW x-cache: MISS x-cache-hits: 0 x-timer: S1634721841.276272,VS0,VE52 vary: Accept-Encoding x-fastly-request-id: 165aaee20082f06697bf55898d0540fcab051c03 cf-cache-status: DYNAMIC expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=gmUDqZyc5Pp%2BzSkr61R8IYYPSphJOvyZUMLbnx5dEMBieiipSMRWO1vohlYqLIZGa9nSmpJCloiIsshumv1NUg%2FZmRY6yPoXwojOlQJM9Cc4HAvBGJeL9vv4IuldPxpy"}],"group":"cf-nel","max_age":604800} nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 6a1130d3da2229dc-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates kattis.com for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses kattis.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze kattis.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the kattis.com. This reputation system receives ratings from users and information from third-party sources, assesses the kattis.com for safety features and confirms, whether kattis.com is suitable for children.
Domain | US |
SSL Country | US |
Issuer Organization | Cloudflare, Inc. |
Issuer | Cloudflare Inc ECC CA-3 |
Valid form | Jun 15 00:00:00 2021 GMT |
Expiration | Jun 14 23:59:59 2022 GMT |
Additional Domains |
Additional Domains
sni.cloudflaressl.com |
Domain Name: KATTIS.COM Registry Domain ID: 86922038_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.cloudflare.com Registrar URL: http://www.cloudflare.com Updated Date: 2021-04-24T19:05:34Z Creation Date: 2002-05-24T18:15:12Z Registry Expiry Date: 2022-05-24T18:15:12Z Registrar: CloudFlare, Inc. Registrar IANA ID: 1910 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: DEE.NS.CLOUDFLARE.COM Name Server: KIP.NS.CLOUDFLARE.COM DNSSEC: signedDelegation DNSSEC DS Data: 2371 13 2 89FC83E1D58DB3725BBF401EC6C17220573476B6FEDEED0F247A8AD6B9C031FA >>> Last update of whois database: 2021-09-08T22:15:31Z <<<
Host | A Record | TTL |
---|---|---|
kattis.com. | 172.66.43.57 | 299 |
kattis.com. | 172.66.40.199 | 299 |
Host | AAAA Record | TTL |
---|---|---|
kattis.com. | 2606:4700:3108::ac42:28c7 | 299 |
kattis.com. | 2606:4700:3108::ac42:2b39 | 299 |
Host | NS Record | TTL |
---|---|---|
kattis.com. | dee.ns.cloudflare.com. | 86400 |
kattis.com. | kip.ns.cloudflare.com. | 86400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
kattis.com. | aspmx2.googlemail.com. | 10 | 300 |
kattis.com. | aspmx3.googlemail.com. | 10 | 300 |
kattis.com. | aspmx.l.google.com. | 1 | 300 |
kattis.com. | alt1.aspmx.l.google.com. | 5 | 300 |
kattis.com. | alt2.aspmx.l.google.com. | 5 | 300 |
Host | TXT Record | TTL |
---|---|---|
kattis.com. | v=spf1 include:kattis_com._es.easydmarc.com ~all | 300 |
kattis.com. | detectify-verification=f9923f287d22c6673973438468d67632 | 300 |
kattis.com. | google-site-verification=vgE4j3_FQzQ5YX_jCSyfZRi9H89-vl6Ch5QJxzppw0c | 300 |
kattis.com. | google-site-verification=3uTghJbNBqPTkNMsSs3dKwseC-UNlEx9vDJO9Q-q8aI | 300 |
dee.ns.cloudflare.com.
TTL: 3600
Email address: dns.cloudflare.com.
Serial: 2038626915
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600
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