Ctf.org Home - Children's Tumor Foundation
The Children's Tumor Foundation's mission is to drive research, expand knowledge, and advance care for the NF community.
Server IP address resolved: NoHttp response code: None
Last Checked: 03/14/2023
Over the time ctf.org has been ranked as high as 53,864 in the world, while most of its traffic comes from United States, where it reached as high as 409,552 position.
Ctf.org receives about 112 unique visitors and 482 pageviews per day. The estimated value of ctf.org is 2,920 USD. Each unique visitor makes about 4.3 pageviews on average.
Ctf.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
At the time of the last check (September 07, 2023) ctf.org has an expired SSL certificate issued by Let's Encrypt (expired on October 14, 2023). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ctf.org is quite a safe domain.
Mobile-Friendly test indicates that ctf.org is well optimized for mobile and tablet devices.
Audience Geography. Where are ctf.org visitors located?
| Country | Rank |
|---|---|
 United States US | 409552 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 83.5% |
| Other | 16.5% |
| Country | Percent of Visitors |
|---|---|
| United States US | 82.1% |
| Other | 17.9% |
Where do visitors go on ctf.org?
| Subdomain | Pageviews |
|---|---|
| ctf.org | 82.28% |
| other | 17.72% |
| Subdomain | Pageviews per User |
|---|---|
| ctf.org | 2 |
| Subdomain | Reach |
|---|---|
| ctf.org | 96.43% |
How popular is ctf.org?
| 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% |
| 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% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 1345945 | -307409 |
| past month | 1694707 | 419986 |
| past week | 2076397 | -1137344 |
| yesterday | 963584 | 0 |
Alexa Rank shows how popular ctf.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ctf.org 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 ctf.org and pageviews on ctf.org over the past 3 months.
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 ConnectSafe evaluates ctf.org for any unsafe and insecure content. The results are critical for families with young children.
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.
"ctf.org" is not a phishing page.
"ctf.org" does not install unwanted software.
"ctf.org" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
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.
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
Last Update: 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
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
| 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
Last tested: 05/24/2017
| Total Resources | 36 |
| Number of Hosts | 6 |
| Static Resources | 27 |
| JavaScript Resources | 5 |
| CSS Resources | 3 |
Last tested: 05/24/2017
| Total Resources | 37 |
| Number of Hosts | 6 |
| Static Resources | 27 |
| JavaScript Resources | 5 |
| CSS Resources | 3 |
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