hostinfo

cocalc.com

cocalc.com

—
5

Overview

IP104.20.91.251
Hosted CountryUnited States
Provider—
Registration Date2016-07-28 (10 years 2 months ago)
Expiration Date—
RegistrarGODADDY.COM, LLC
Safe BrowsingNo risk issues
Risk Score 5/100 · low
No owner email in WHOIS (+5)
PageSpeed ScoreCheck PageSpeed →
Speed testRun speed test →
Last analysis: (7 years 6 months ago)

DNS

A104.20.91.251
A104.20.90.251
NScandy.ns.cloudflare.com
NSrajeev.ns.cloudflare.com
SOAcandy.ns.cloudflare.com dns.cloudflare.com 2030372688 10000 2400 604800 3600
MX5 alt2.aspmx.l.google.com
MX5 alt1.aspmx.l.google.com
MX10 aspmx2.googlemail.com
MX1 aspmx.l.google.com
MX10 aspmx3.googlemail.com
TXTv=spf1 a mx include:_spf.elasticemail.com include:mail.zendesk.com include:_spf.google.com ~all
TXTgoogle-site-verification=Vj0ojJyVjqMMH6uRha9i9IsKJega2kOvhdvm_Tz9an4
TXTgoogle-site-verification=HbMcCvKagjTjySFvp1Du5Y0yPiwND-Rd_r4VRuRhaHw
AAAA2606:4700:10::6814:5bfb
AAAA2606:4700:10::6814:5afb

HTTP Header Analysis

Http-Version 1.1
Status-Code 200
Status 200 OK
Date Sat, 23 Mar 2019 17:30:34 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
Last-Modified Fri, 22 Mar 2019 19:11:36 GMT
Cache-Control no-cache, no-store, must-revalidate
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Expect-CT max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server cloudflare
CF-RAY 4bc22247ebb58e07-DME
Content-Encoding gzip

WHOIS

RegistrarGODADDY.COM, LLC
Registration Date2016-07-28 (10 years 2 months ago)
Updated2018-07-28
Expiration Date—
Status —
Name servers candy.ns.cloudflare.com, rajeev.ns.cloudflare.com 
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Timeline

  1. 2016-07-28
    Domain registered
    2016-07-28