Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 04/29/2024
Ctf.org traffic estimate is about 112 unique visitors and 482 pageviews per day. The approximated value of ctf.org is 2,920 USD. Every unique visitor makes about 4.3 pageviews on average.
Alexa Traffic Rank estimates that ctf.org is ranked number 53,864 in the world, while most of its traffic comes from United States, where it occupies as high as 409,552 place.
It’s good for ctf.org that their hosting company NEXCESS-NET - NEXCESS.NET L.L.C., US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by NEXCESS-NET - NEXCESS.NET L.L.C., US.
Ctf.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
During the last check (September 07, 2023) ctf.org has an expired SSL certificate issued by Let's Encrypt (expired on October 14, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ctf.org is pretty a safe domain.
Relying on Google Mobile-Friendly test ctf.org is well optimized for mobile and tablet devices.
Where are website visitors coming from?
Country | Visitors |
---|---|
United States US | 82.1% |
Other | 17.9% |
Country | Pageviews |
---|---|
United States US | 82.1% |
Other | 17.9% |
Country | Rank |
---|---|
United States US | 409552 |
Where do visitors go on ctf.org?
Subdomain | Pageviews |
---|---|
ctf.org | 82.28% |
other | 17.72% |
Subdomain | Views per User |
---|---|
ctf.org | 2 |
Subdomain | Reach |
---|---|
ctf.org | 96.43% |
How popular is ctf.org?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 1345945 | -307409 |
past month | 1694707 | 419986 |
past week | 2076397 | -1137344 |
yesterday | 963584 | 0 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 1069053 | -1120663 | 2 | 180% | 4.3 | 200% |
30 | 1881123 | 472088 | 1 | -33.61% | 2 | -9.569% |
7 | 2640794 | -283679 | 1 | 20% | 1 | -50% |
1 | 1102286 | 0 | 2 | 0% | 1 | 0% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 1573604 | 77634 | 21 | -6.667% |
30 | 1678122 | 391840 | 2 | -26.32% |
7 | 1748387 | -1768854 | 2 | 100% |
1 | 887216 | 0 | 7 | 0% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 04/29/2024
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
Safe
Updated: 03/29/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 12/03/2016
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/27/2021
McAfee assesses ctf.org 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 ctf.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is good
Updated: 01/10/2019
The WOT calculates reputation of the ctf.org. This reputation system receives ratings from users and information from third-party sources, assesses the ctf.org for safety features and confirms, whether ctf.org is suitable for children.
Domain | ctf.org |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 07/16/2023 |
Expiration | 10/14/2023 |
Signed | Certificate is not self signed |
Additional Domains | ctf.org www.ctf.org |
ASN ID: 36444
ASN Title: NEXCESS-NET - NEXCESS.NET L.L.C., US
Updated: 10/15/2023
#
# 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: 36444
ASName: NEXCESS-NET
ASHandle: AS36444
RegDate: 2006-01-05
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/36444
OrgName: NEXCESS.NET L.L.C.
OrgId: NEXCE
Address: 21700 Melrose Ave
City: Southfield
StateProv: MI
PostalCode: 48075
Country: US
RegDate: 2005-12-28
Updated: 2016-10-01
Ref: https://rdap.arin.net/registry/entity/NEXCE
ReferralServer: rwhois://rwhois.nexcess.net:4321
OrgAbuseHandle: SORBS-ARIN
OrgAbuseName: SORBS contact
OrgAbusePhone: +1-866-639-2377
OrgAbuseEmail: sorbs@nexcess.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/SORBS-ARIN
OrgAbuseHandle: ABUSE1075-ARIN
OrgAbuseName: Abuse Contact
OrgAbusePhone: +1-866-639-2377
OrgAbuseEmail: abuse@nexcess.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1075-ARIN
OrgTechHandle: TECHN328-ARIN
OrgTechName: Technical Contact
OrgTechPhone: +1-866-639-2377
OrgTechEmail: tech@nexcess.net
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN328-ARIN
RAbuseHandle: ABUSE1075-ARIN
RAbuseName: Abuse Contact
RAbusePhone: +1-866-639-2377
RAbuseEmail: abuse@nexcess.net
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1075-ARIN
RTechHandle: TECHN328-ARIN
RTechName: Technical Contact
RTechPhone: +1-866-639-2377
RTechEmail: tech@nexcess.net
RTechRef: https://rdap.arin.net/registry/entity/TECHN328-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.
#
%rwhois V-1.5:001094:00 nex-nw-adm01.nexcess.net (by NOCWorx, LLC V-2018-07-12c-prod)
%error 350 Invalid query syntax
Host | A Record | TTL |
---|---|---|
ctf.org | 104.207.246.65 | 43200 |
Host | MX Record | Priority | TTL |
---|---|---|---|
ctf.org | aspmx.l.google.com | 1 | 3600 |
ctf.org | alt1.aspmx.l.google.com | 5 | 3600 |
ctf.org | alt2.aspmx.l.google.com | 5 | 3600 |
ctf.org | ALT3.aspmx.l.google.com | 10 | 3600 |
ctf.org | ALT4.aspmx.l.google.com | 10 | 3600 |
Host | NS Record | TTL |
---|---|---|
ctf.org | dns1335-1.nexcess.net | 43200 |
ctf.org | dns1335-2.nexcess.net | 43200 |
Host | TXT Record | TTL |
---|---|---|
ctf.org | v=spf1 a mx include:_spf.google.com include:icpbounce.com ~all | 43200 |
ctf.org | v=DMARC1; p=none; rua=mailto:dmarc@ctf.org; ruf=mailto:dmarc@ctf.org; fo=1; | 43200 |
dns1335-1.nexcess.net
TTL: 2560
Email address: hostmaster.ctf.org
Serial: 1567633415
Refresh: 7200
Retry: 300
Expire: 1209600
Minimum: 10800
Information about registered users or assignees of an Internet resource
Domain Name: CTF.ORG
Registry Domain ID: D103395045-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2021-04-28T23:25:21Z
Creation Date: 2003-11-30T14:33:19Z
Registry Expiry Date: 2021-11-30T14:33:19Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8777228662
Reseller:
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization:
Registrant State/Province: FL
Registrant Country: US
Name Server: DNS1335-1.NEXCESS.NET
Name Server: DNS1335-2.NEXCESS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-06-04T16:35:36Z
Speed
82%
Number and type of the resources loaded from the website:
Total Resources | 36 |
Number of Hosts | 6 |
Static Resources | 27 |
JavaScript Resources | 5 |
CSS Resources | 3 |
CSS | 88.5 KBytes |
Images | 891.2 KBytes |
HTML | 21.2 KBytes |
JavaScript | 395.4 KBytes |
Other | 222.4 KBytes |
Updated: 05/24/2017
Tips on speeding up mobile site performance
Usability
99%
Speed
68%
Number and type of the resources loaded from the website:
Total Resources | 37 |
Number of Hosts | 6 |
Static Resources | 27 |
JavaScript Resources | 5 |
CSS Resources | 3 |
CSS | 88.5 KBytes |
Images | 780.7 KBytes |
HTML | 21.3 KBytes |
JavaScript | 395.4 KBytes |
Other | 287.9 KBytes |
Updated: 05/24/2017