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Firstclass.cz Summary


Firstclass.cz. Receives approximately 159,660 unique visitors per month. Server is located in United States, IP address 104.21.17.47.

Website Info


Creation date n/a
Expiration date n/a
IP address 104.21.17.47
Server located United States
Host name 104.21.17.47

Alexa Traffic Ranks


Global Rank 558,036
Delta (90 Days) -67,808
Most Popular In Country n/a
Country Rank n/a

Whois info

DNS Records


Host Type TTL Data
firstclass.cz A 300 ip: 104.21.17.47
firstclass.cz A 300 ip: 172.67.222.76
firstclass.cz MX 300 pri: 1
target: aspmx.l.google.com
firstclass.cz MX 300 pri: 5
target: alt1.aspmx.l.google.com
firstclass.cz MX 300 pri: 5
target: alt2.aspmx.l.google.com
firstclass.cz MX 300 pri: 10
target: alt3.aspmx.l.google.com
firstclass.cz MX 300 pri: 10
target: alt4.aspmx.l.google.com
firstclass.cz NS 86400 target: joaquin.ns.cloudflare.com
firstclass.cz NS 86400 target: luciane.ns.cloudflare.com
firstclass.cz SOA 3600 mname: joaquin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2037474286
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 3600
firstclass.cz TXT 300 txt: google-site-verification=-29tvuMlufd7X5BnLZ3Pi6H4J6qMVOEn6WTp3zy75tQ
firstclass.cz TXT 300 txt: v=spf1 a mx ip4:144.76.55.212 include:servers.mcsv.net include:spf.active24.com include:_spf.google.com ?all
firstclass.cz TXT 300 txt: facebook-domain-verification=geh4ie7mxvxgaky9z2nx82i0jcj0s4
firstclass.cz TXT 300 txt: klaviyo-site-verification=Sex8t2
firstclass.cz AAAA 300 ipv6: 2606:4700:3031::6815:112f
firstclass.cz AAAA 300 ipv6: 2606:4700:3034::ac43:de4c

HTTP Headers


Date: Thu, 03 Dec 2020 06:21:20 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Thu, 03 Dec 2020 06:01:26 GMT
Vary: Accept-Encoding
Cache-Control: max-age=0
Expires: Thu, 03 Dec 2020 06:21:20 GMT
CF-Cache-Status: DYNAMIC
cf-request-id: 06c8dc3ad6000073174b130000000001
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=m7K7lU2PpbW5cGyjQf3k5pAULh8UqBaBOhWu3suY28EVPur5jb5RfVEpR9UWlLr5EVozJDU5BQv0t29x%2B3QqcH139qtmscRta5jces0VZpNCmw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 5fbb2fd7bb577317-AMS
x-encoded-content-encoding: gzip

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