columbia.github.io
Server IP address resolved:YES
Http response code: 200
Response time: 0.20 sec.
Redirect Url:https://systems.cs.columbia.edu/
Last Checked: 2021-12-23
columbia.github.io belongs to -
columbia.github.io registered under .github.io top-level domain.
The last verification results, performed on (May 6 00:00:00 2020 GMT) columbia.github.io show that columbia.github.io has an expired SSL certificate issued by DigiCert Inc (expired on Apr 14 12:00:00 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 columbia.github.io is pretty a safe domain.
HTTP/1.1 301 Moved Permanently Server: GitHub.com Content-Type: text/html permissions-policy: interest-cohort=() Location: https://systems.cs.columbia.edu/ X-GitHub-Request-Id: 5366:46A3:292A75:4EA846:61C35C76 Content-Length: 162 Accept-Ranges: bytes Date: Wed, 22 Dec 2021 17:12:22 GMT Via: 1.1 varnish Age: 0 Connection: keep-alive X-Served-By: cache-ewr18122-EWR X-Cache: MISS X-Cache-Hits: 0 X-Timer: S1640193142.355768,VS0,VE11 Vary: Accept-Encoding X-Fastly-Request-ID: ee3e106b0290c7f19a1159c9c52522ece15c9cc7 HTTP/2 200 server: GitHub.com content-type: text/html; charset=utf-8 last-modified: Sun, 22 Aug 2021 01:52:23 GMT access-control-allow-origin: * etag: "6121add7-38dd" expires: Wed, 22 Dec 2021 17:22:22 GMT cache-control: max-age=600 x-proxy-cache: MISS x-github-request-id: B680:4178:3CB2564:560B904:61C35C76 accept-ranges: bytes date: Wed, 22 Dec 2021 17:12:22 GMT via: 1.1 varnish age: 0 x-served-by: cache-ewr18139-EWR x-cache: MISS x-cache-hits: 0 x-timer: S1640193143.510475,VS0,VE14 vary: Accept-Encoding x-fastly-request-id: 3112312013db8496a3f408af682ba5d140b6da91 content-length: 14557
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 columbia.github.io 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 columbia.github.io 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 columbia.github.io for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the columbia.github.io. This reputation system receives ratings from users and information from third-party sources, assesses the columbia.github.io for safety features and confirms, whether columbia.github.io is suitable for children.
Domain | US |
SSL Country | US |
Issuer Organization | DigiCert Inc |
Issuer | www.digicert.com |
Valid form | May 6 00:00:00 2020 GMT |
Expiration | Apr 14 12:00:00 2022 GMT |
Additional Domains |
Additional Domains
www.github.com |
Host | A Record | TTL |
---|---|---|
columbia.github.io. | 185.199.109.153 | 3600 |
columbia.github.io. | 185.199.108.153 | 3600 |
columbia.github.io. | 185.199.111.153 | 3600 |
columbia.github.io. | 185.199.110.153 | 3600 |
Host | AAAA Record | TTL |
---|---|---|
columbia.github.io. | 2606:50c0:8000::153 | 3600 |
columbia.github.io. | 2606:50c0:8001::153 | 3600 |
columbia.github.io. | 2606:50c0:8002::153 | 3600 |
columbia.github.io. | 2606:50c0:8003::153 | 3600 |
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