Cpu.land Intro | Putting the "You" in CPU
Curious exactly what happens when you run a program on your computer? Learn how multiprocessing works, what system calls really are, how computers man...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.13 sec.
Last Checked: 11/12/2023
Cpu.land receives about 1,882 unique visitors and 3,764 pageviews per day. The estimated value of cpu.land is 2,880 USD. Each unique visitor makes about 2 pageviews on average.
Cpu.land is registered under .LAND top-level domain. Check other websites in .LAND zone.
At the time of the last check (November 12, 2023) cpu.land has an expired SSL certificate issued by Let's Encrypt (expired on January 02, 2024). Check other websites using SSL certificates issued by Let's Encrypt.
According to Symantec cpu.land is quite a safe domain.
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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.
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| Domain | cpu.land |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/04/2023 |
| Expiration | 01/02/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | cpu.land |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 09/04/2024
#
# 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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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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: cpu.land
Registry Domain ID: 5bfb0fea33194fe8b67d73faa6ab9206-DONUTS
Registrar WHOIS Server: whois.donuts.co
Registrar URL:
Updated Date: 2023-07-24T15:05:01Z
Creation Date: 2023-07-13T18:55:21Z
Registry Expiry Date: 2024-07-13T18:55:21Z
Registrar: Squarespace Domains II LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: abuse-complaints@squarespace.com
Registrar Abuse Contact Phone: +1.6466935324
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Contact Privacy Inc. Customer 7151571251
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: ON
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: CA
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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
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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
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Tech Organization: REDACTED FOR PRIVACY
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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: ns1.dnsimple.com
Name Server: ns2.dnsimple.com
Name Server: ns3.dnsimple.com
Name Server: ns4.dnsimple-edge.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-11-12T07:03:20Z
| Host | A Record | TTL |
|---|---|---|
| cpu.land | 76.76.21.21 | 21600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| cpu.land | ns1.dnsimple.com | 3600 |
| cpu.land | ns2.dnsimple.com | 3600 |
| cpu.land | ns3.dnsimple.com | 3600 |
| cpu.land | ns4.dnsimple-edge.org | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| cpu.land | google-site-verification=KuU6_yKBnq6HLWIGl9z8FJTm9QERMFBkuhVnG7SxC5o | 5 |
| cpu.land | google-site-verification=yrBprsuPgbaoNFd79KLgjYMr2xqEZhkaTH6eZbYvsHg | 5 |
ns1.dnsimple.com
TTL: 3600
Email address: admin.dnsimple.com
Serial: 1690210521
Refresh: 86400
Retry: 7200
Expire: 604800
Minimum: 300
not found
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