b4a.app


Online Status
Online

Server IP address resolved:YES
Http response code: 200
Response time: 0.33 sec.
Redirect Url:https://www.back4app.com/
Last Checked: 2021-11-02

b4a.app belongs to CloudFlare Inc.

b4a.app registered under .app top-level domain.

The last verification results, performed on (Jul 18 00:00:00 2021 GMT) b4a.app show that b4a.app has an expired SSL certificate issued by Cloudflare, Inc. (expired on Jul 17 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 b4a.app is pretty a safe domain.

b4a.app
B4a.app Thumbnail
Back4App - Low-code backend to build modern
Related Keywords
  

HTTP/1.1 301 Moved Permanently
Date: Tue, 02 Nov 2021 06:18:25 GMT
Content-Length: 0
Connection: keep-alive
x-amz-id-2: scd3umV7UZ2XsOYXXxqe2HBkTSUBPqoTmdgGbw3YyzndHOqIoi2Mn1VCdqR4u/Y+hXR5yMekFp4=
x-amz-request-id: C25PX9K7HSEWV82G
location: https://www.back4app.com/
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8sxTrAvp1mo4yweagxGbA76I3lioHsJg5FO3XhEh5bfvgMAzW9%2F2XBTWQA6rV3BnUtE%2BgDEFzjU%2B9FJOwWs4iUQDNDnyffZerV2kwmGYolbNs3vX%2Fl99UPvq"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 6a7b3ed4090d2986-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: Tue, 02 Nov 2021 06:18:25 GMT
content-type: text/html; charset=UTF-8
cf-ray: 6a7b3ed57c646374-ORD
age: 565032
cache-control: public, max-age=16070400
last-modified: Thu, 14 Oct 2021 15:56:12 GMT
strict-transport-security: max-age=15552000; includeSubDomains
vary: Accept-Encoding
cf-cache-status: HIT
cf-apo-via: origin,host
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-content-type-options: nosniff
x-content-type-options: nosniff
x-dns-prefetch-control: off
x-download-options: noopen
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8fpeem3haAVIJmdb9OFgbJVgI5SXliZbXmot785YuoCOsgQKVwRAxj%2FebsglU3kVr0Y4cXWFjOMBdY%2F16nyIB6XdpzyZwFmu8rF%2FE%2BJr2nB3hiqfnsyp34ujwI5wiLdClsM%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare                            
Overview
Last Updated: 08/22/2021
Unknown status.
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 Connect Safe
Last Updated: 04/01/2020
b4a.app is safe.
Norton ConnectSafe evaluates b4a.app for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 08/22/2021
Not yet checked.
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.
Google Safe Browsing
Last Updated: 04/02/2020
b4a.app is safe.
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.
Site Advisor
Last Updated: 04/01/2021
b4a.app is safe.
McAfee assesses b4a.app 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 b4a.app for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 2021-09-15 16:36:35
b4a.app child safety is unknown.
The WOT calculates reputation of the b4a.app. This reputation system receives ratings from users and information from third-party sources, assesses the b4a.app for safety features and confirms, whether b4a.app is suitable for children.

Last Checked: 2021-11-02
DomainUS
SSL CountryUS
Issuer OrganizationCloudflare, Inc.
IssuerCloudflare Inc ECC CA-3
Valid formJul 18 00:00:00 2021 GMT
ExpirationJul 17 23:59:59 2022 GMT
Additional Domains
Server Location 172.67.209.211
City: San Francisco
Region: California
Country: United States
Longitude: -122.39520263672
Latitude: 37.775699615479

WHOIS
Domain Name: b4a.app
Registry Domain ID: 436A87D96-APP
Registrar WHOIS Server: whois.nic.google
Registrar URL: https://www.godaddy.com/
Updated Date: 2020-08-22T19:49:12Z
Creation Date: 2020-08-17T19:49:12Z
Registry Expiry Date: 2022-08-17T19:49:12Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization: B4A
Registrant State/Province: Sao Paulo
Registrant Country: BR
Name Server: hans.ns.cloudflare.com
Name Server: leah.ns.cloudflare.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2021-09-20T14:36:04Z <<<

DNS Records
HostA RecordTTL
b4a.app.172.67.209.211299
b4a.app.104.21.93.119299
HostAAAA RecordTTL
b4a.app.2606:4700:3037::6815:5d77299
b4a.app.2606:4700:3034::ac43:d1d3299
HostNS RecordTTL
b4a.app.hans.ns.cloudflare.com.86400
b4a.app.leah.ns.cloudflare.com.86400
HostMX RecordPriorityTTL
b4a.app.aspmx.l.google.com.10300
b4a.app.alt1.aspmx.l.google.com.20300
b4a.app.alt2.aspmx.l.google.com.30300
b4a.app.aspmx2.googlemail.com.40300
b4a.app.aspmx3.googlemail.com.50300
HostTXT RecordTTL
b4a.app.v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.google.com ?all300
b4a.app._globalsign-domain-verification=yIXHX890UkDDUGdraceSGlz_k3gDHziHvA5OwIhNZW300
b4a.app.google-site-verification=-byEHP51bQYBEkNoQ1oNrkbZ8kUFCxeKsaHwF3EK6aw300

hans.ns.cloudflare.com.
TTL: 3600
Email address: dns.cloudflare.com.
Serial: 2038651523
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

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