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Ctb.edu.co Summary


Ctb.edu.co. Server is located in United States, IP address 104.21.4.26.

Website Info


Creation date n/a
Expiration date n/a
IP address 104.21.4.26
Server located United States
Host name 104.21.4.26

Alexa Traffic Ranks


Global Rank n/a
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

Whois info

DNS Records


Host Type TTL Data
ctb.edu.co A 300 ip: 104.21.4.26
ctb.edu.co A 300 ip: 172.67.131.147
ctb.edu.co MX 300 pri: 1
target: aspmx.l.google.com
ctb.edu.co MX 300 pri: 5
target: alt2.aspmx.l.google.com
ctb.edu.co MX 300 pri: 5
target: alt1.aspmx.l.google.com
ctb.edu.co MX 300 pri: 10
target: alt3.aspmx.l.google.com
ctb.edu.co MX 300 pri: 10
target: alt4.aspmx.l.google.com
ctb.edu.co NS 86400 target: destiny.ns.cloudflare.com
ctb.edu.co NS 86400 target: zahir.ns.cloudflare.com
ctb.edu.co.com PTR 300 target: ns1.dsredirects.com
ctb.edu.co SOA 3600 mname: destiny.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2036517771
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 3600
ctb.edu.co TXT 300 txt: v=spf1 include:_spf.google.com ~all
ctb.edu.co AAAA 300 ipv6: 2606:4700:3034::ac43:8393
ctb.edu.co AAAA 300 ipv6: 2606:4700:3037::6815:41a

HTTP Headers


Date: Sat, 28 Nov 2020 09:22:42 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Cookie,User-Agent,Accept-Encoding
Last-Modified: Fri, 27 Nov 2020 22:30:25 GMT
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: Mon, 29 Oct 1923 20:30:00 GMT
CF-Cache-Status: DYNAMIC
cf-request-id: 06afc27b10000015dcbb12c000000001
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?s=3IUfVL5qn2eOwZHrKPmfL6nEzqXnkFNxX2FOXh7Fcn40j0fI0CiIa3%2FN6TPI93dKVjPGxy%2BSn0ggFIGxRC9NYcwPvWCTwjIC009mXfvcMw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 5f9306a4ef6515dc-ARN
x-encoded-content-encoding: gzip

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