4s.io 4shared.com - free file sharing and storage

Online file sharing and storage - 15 GB free web space. Easy registration. File upload progressor. Multiple file transfer. Fast download.

4s.io Overview

4s.io belongs to WZCOM-US - WZ Communications Inc., US. Check the list of other websites hosted by WZCOM-US - WZ Communications Inc., US.

In terms of rank-to-traffic ratio, 4s.io has 1,549 unique users per day, viewing 3,130 pages. The rank based value of 4s.io is 2,333 USD. Every user makes 2.16 pageviews on average.

4s.io boasts a link base consisting of 288 referring domains and 327 external backlinks, as revealed by the data obtained from web network scanning.

4s.io top-level domain belongs to .IO domain zone. Check other webpages in .IO zone.

According the last verification test in August 17, 2024, 4s.io has an expired SSL certificate issued by DigiCert Inc (expired on September 13, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Symantec and Web of Trust 4s.io is a fairly safe domain.

According the Mobile-Friendly test by Google 4s.io is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

4s.io Website Safety

Overview

Last Updated: 10/07/2025

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: 03/30/2025

4s.io is safe.

Norton ConnectSafe evaluates 4s.io for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/07/2025

Unknown status.

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: 01/09/2019

4s.io 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: 03/04/2021

4s.io is safe.

McAfee assesses 4s.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 4s.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

4s.io child safety is good.

The WOT calculates reputation of the 4s.io. This reputation system receives ratings from users and information from third-party sources, assesses the 4s.io for safety features and confirms, whether 4s.io is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.4s.io
Issuer Organization	DigiCert Inc
Issuer	RapidSSL TLS RSA CA G1
Algorithm	RSA-SHA256
Valid form	08/14/2023
Expiration	09/13/2024
Signed	Certificate is not self signed
Additional Domains	www.4s.io 4s.io

4s.io Rank History

Alexa Rank shows how popular 4s.io is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 4s.io has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 4s.io and pageviews on 4s.io over the past 3 months.

4s.io Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 40824

ASN Title: WZCOM-US - WZ Communications Inc., US

Last Update: 09/02/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 40824
ASName: WZCOM-US
ASHandle: AS40824
RegDate: 2008-04-24
Updated: 2012-03-20
Ref: https://rdap.arin.net/registry/autnum/40824

OrgName: WZ Communications Inc.
OrgId: WZCOM
Address: 110 E.Broward blvd
Address: Suite 1700
City: Fort Lauderdale
StateProv: FL
PostalCode: 33301
Country: US
RegDate: 2008-03-19
Updated: 2010-04-12
Ref: https://rdap.arin.net/registry/entity/WZCOM

OrgTechHandle: WZCOM-ARIN
OrgTechName: WZCOMM NOC
OrgTechPhone: +1-310-943-2439
OrgTechEmail: bk@webazilla.com
OrgTechRef: https://rdap.arin.net/registry/entity/WZCOM-ARIN

OrgAbuseHandle: WZCOM1-ARIN
OrgAbuseName: WZCOMM Abuse
OrgAbusePhone: +1-954-237-3587
OrgAbuseEmail: abuse@webazilla.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/WZCOM1-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

4s.io Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: 4s.io
Registry Domain ID: 9f6733596c684e498efa1f87b30e0c7a-DONUTS
Registrar WHOIS Server: whois.101domain.com
Registrar URL: http://101domain.com
Updated Date: 2022-03-16T12:10:27Z
Creation Date: 2009-03-11T16:20:22Z
Registry Expiry Date: 2023-03-11T16:20:22Z
Registrar: 101domain GRS Limited
Registrar IANA ID: 1011
Registrar Abuse Contact Email: abuse@101domain.com
Registrar Abuse Contact Phone: +1.7604448674
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Digital Privacy Corporation
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: CA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns3.4s.io
Name Server: ns6.4s.io
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-05-27T22:07:59Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
4s.io	204.155.149.43	3600
4s.io	204.155.146.95	3600
4s.io	204.155.149.41	3600
4s.io	204.155.149.42	3600

Host	MX Record	Priority	TTL
4s.io	mx.4s.io	0	3600
4s.io	mail2.4s.io	100	3600

Host	NS Record	TTL
4s.io	ns7.4s.io	3600
4s.io	ns6.4s.io	3600
4s.io	ns5.4s.io	3600

Host	TXT Record	TTL
4s.io	v=spf1 include:_spf.4shared.com include:_spf.google.com -all	3600
4s.io	google-site-verification=Mw9gzWphXfWBl5T2CY-aYDOnJIleNTR-WO7zNnJs54w	3600
4s.io	google-site-verification=wnshsdUOq87bB3o71D2qFoozrfJpFstOhnMoBkwKvQ0	3600

ns4.4s.io
TTL: 3600
Email address: management.4s.io
Serial: 2025011600
Refresh: 1200
Retry: 1200
Expire: 1209600
Minimum: 86400

4s.io HTML Check

HTML Validation Tool

4s.io Desktop Performance

Last tested: 04/29/2017

Desktop Speed

76%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Optimize images

Leverage browser caching

Enable compression

Reduce server response time

Desktop Resource Breakdown

Total Resources	145
Number of Hosts	43
Static Resources	125
JavaScript Resources	42
CSS Resources	14

4s.io Mobile Insights

Last tested: 04/28/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

39%