Picoctf.com picoCTF - CMU Cybersecurity Competition
picoCTF is a free computer security education program with original content built on a capture-the-flag framework created by security and privacy expe...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.33 sec.
Last Checked: 01/24/2025
Picoctf.com attracts 813 unique visitors daily, generating 3,497 pageviews. The estimated value of picoctf.com is 62,488 USD. Each visitor views approximately 4.60 pages on average.
According to Majestic's traffic estimates, picoctf.com ranks 15,874 globally, with the majority of its visitors coming from United States, where it holds the 120,636 position.
It is beneficial for picoctf.com that their data center (provided by AMAZON-02 - Amazon.com, Inc., US) is located in United States, as this helps reduce page load time for most visitors.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Picoctf.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.
The last inspection on (July 12, 2024), confirms that picoctf.com holds a valid and current SSL certificate issued by Amazon expiring on May 11, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Amazon.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust picoctf.com appears to be a safe domain.
Based on Google's Mobile-Friendly test, picoctf.com is optimized for mobile and tablet devices.
Audience Geography. Where are picoctf.com visitors located?
| Country | Visitors |
|---|---|
 United States US | 27.5% |
| India IN | 23.4% |
| United Arab Emirates AE | 2.5% |
| Indonesia ID | 1.5% |
| Morocco MA | 0.9% |
| Russian Federation RU | 0.6% |
| Other | 43.3% |
| Country | Pageviews |
|---|---|
| India IN | 32.3% |
| United States US | 21.1% |
| Indonesia ID | 2% |
| United Arab Emirates AE | 2% |
| Russian Federation RU | 1.1% |
| Morocco MA | 0.3% |
| Other | 41.2% |
| Country | Rank |
|---|---|
| United Arab Emirates AE | 26072 |
| India IN | 45143 |
| Morocco MA | 56818 |
| Indonesia ID | 83133 |
| United States US | 120636 |
| Russian Federation RU | 480991 |
Where do visitors go on picoctf.com?
| Subdomain | Pageviews |
|---|---|
| 2018game.picoctf.com | 40.24% |
| picoctf.com | 33.99% |
| 2018shell.picoctf.com | 16.04% |
| 2017.picoctf.com | 1.92% |
| other | 7.81% |
| Subdomain | Pageviews per User |
|---|---|
| 2018shell.picoctf.com | 5.8 |
| 2018game.picoctf.com | 2.6 |
| picoctf.com | 2.2 |
| 2017.picoctf.com | 2 |
| Subdomain | Reach |
|---|---|
| picoctf.com | 71.66% |
| 2018game.picoctf.com | 71.26% |
| 2018shell.picoctf.com | 12.75% |
| 2017.picoctf.com | 4.15% |
How popular is picoctf.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 199964 | 80947 |
| past month | 203278 | 26374 |
| past week | 217747 | -6248 |
| yesterday | 331186 | 156531 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 167128 | 81826 | 29 | -56.552% | 4.3 | -23.17% |
| 30 | 163397 | 9884 | 3 | -7.134% | 4.7 | 10% |
| 7 | 181752 | 1268 | 27 | -0.711% | 4.5 | -5.708% |
| 1 | 407046 | 236625 | 1 | -62.741% | 2 | -30.59% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 229869 | 86255 | 25 | -43.43% |
| 30 | 238465 | 37127 | 24 | -17.87% |
| 7 | 259284 | -10045 | 23 | 5% |
| 1 | 349799 | 162398 | 2 | -46.43% |
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 picoctf.com 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.
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.
McAfee assesses picoctf.com 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 picoctf.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the picoctf.com. This reputation system receives ratings from users and information from third-party sources, assesses the picoctf.com for safety features and confirms, whether picoctf.com is suitable for children.
| Domain | picoctf.org |
| Issuer Organization | Amazon |
| Issuer | Amazon RSA 2048 M03 |
| Algorithm | RSA-SHA256 |
| Valid form | 04/11/2024 |
| Expiration | 05/11/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
picoctf.org picoctf.com www.picoctf.com www.picoctf.org |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 11/08/2024
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#
Domain Name: PICOCTF.COM
Registry Domain ID: 1764257999_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2021-11-23T16:41:19Z
Creation Date: 2012-12-05T22:29:37Z
Registry Expiry Date: 2026-12-05T22:29:37Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1109.AWSDNS-10.ORG
Name Server: NS-1978.AWSDNS-55.CO.UK
Name Server: NS-211.AWSDNS-26.COM
Name Server: NS-891.AWSDNS-47.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-12-04T00:06:13Z
| Host | A Record | TTL |
|---|---|---|
| picoctf.com | 108.138.246.4 | 60 |
| picoctf.com | 108.138.246.86 | 60 |
| picoctf.com | 108.138.246.79 | 60 |
| picoctf.com | 108.138.246.124 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| picoctf.com | aspmx.l.google.com | 1 | 300 |
| picoctf.com | alt3.aspmx.l.google.com | 10 | 300 |
| picoctf.com | alt4.aspmx.l.google.com | 10 | 300 |
| picoctf.com | alt1.aspmx.l.google.com | 5 | 300 |
| picoctf.com | alt2.aspmx.l.google.com | 5 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| picoctf.com | ns-1109.awsdns-10.org | 172800 |
| picoctf.com | ns-1978.awsdns-55.co.uk | 172800 |
| picoctf.com | ns-211.awsdns-26.com | 172800 |
| picoctf.com | ns-891.awsdns-47.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| picoctf.com | google-site-verification=9SNCt947ZcLo4tMHbzvbMr2N2yKNV335UwGP34QTZV8 | 300 |
| picoctf.com | v=spf1 a mx include:_spf.google.com include:sendgrid.net ~all | 300 |
ns-1978.awsdns-55.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 01/23/2019
| Total Resources | 43 |
| Number of Hosts | 11 |
| Static Resources | 33 |
| JavaScript Resources | 11 |
| CSS Resources | 5 |
Last tested: 01/23/2019
| Total Resources | 42 |
| Number of Hosts | 11 |
| Static Resources | 33 |
| JavaScript Resources | 11 |
| CSS Resources | 5 |
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