Letsencrypt.org Let's Encrypt

Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all a...

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 01/15/2023

Over the time letsencrypt.org has been ranked as high as 588 in the world, while most of its traffic comes from India, where it reached as high as 2,896 position.

Letsencrypt.org receives about 26,777 unique visitors and 97,201 pageviews per day. The estimated value of letsencrypt.org is 1,274,580 USD. Each unique visitor makes about 3.63 pageviews on average.

Letsencrypt.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (June 05, 2023) letsencrypt.org has an expired SSL certificate issued by Let's Encrypt (expired on August 30, 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 letsencrypt.org is quite a safe domain.

Mobile-Friendly test indicates that letsencrypt.org is well optimized for mobile and tablet devices.


Global Rank
6,920
Average Load Time
1.48sec
Links In Count
153
Website Value
$1.3 M

Overview
Last Updated: 05/21/2024
Overall result - "letsencrypt.org" is SAFE.
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: 06/05/2023
letsencrypt.org is safe.

Norton ConnectSafe evaluates letsencrypt.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 10/12/2016
letsencrypt.org is safe.

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: 06/05/2023
Malware not found at "letsencrypt.org".
"letsencrypt.org" is not a phishing page.
"letsencrypt.org" does not install unwanted software.
"letsencrypt.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.
Site Advisor
Last Updated: 02/22/2021
letsencrypt.org is safe.

McAfee assesses letsencrypt.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 letsencrypt.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 08/12/2022
letsencrypt.org child safety isvery good.

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

SSL Information
Domain lencr.org
Issuer OrganizationLet's Encrypt
Issuer R3
Algorithm RSA-SHA256
Valid form 06/01/2023
Expiration 08/30/2023
SignedCertificate is not self signed
Additional Domains lencr.org
letsencrypt.com
letsencrypt.org
www.lencr.org
www.letsencrypt.com
www.letsencrypt.org
Server Location
Palo Alto
California
United States
ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 03/01/2024

#
# 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.
#

WHOIS

Domain Name: LETSENCRYPT.ORG
Registry Domain ID: D173236842-LROR
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2020-11-03T00:22:04Z
Creation Date: 2014-07-07T19:54:04Z
Registry Expiry Date: 2027-07-07T19:54:04Z
Registrar Registration Expiration Date:
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email: registrar-abuse@cloudflare.com
Registrar Abuse Contact Phone: +1.6503198930
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: Internet Security Research Group
Registrant State/Province: CA
Registrant Country: US
Name Server: VERA.NS.CLOUDFLARE.COM
Name Server: OWEN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-03T00:41:39Z

DNS Records
HostA RecordTTL
letsencrypt.org23.75.8.3511
HostMX RecordPriorityTTL
letsencrypt.orgalt2.aspmx.l.google.com53600
letsencrypt.orgaspmx2.googlemail.com103600
letsencrypt.orgaspmx3.googlemail.com103600
letsencrypt.orgaspmx.l.google.com13600
letsencrypt.orgalt1.aspmx.l.google.com53600
HostNS RecordTTL
letsencrypt.orgowen.ns.cloudflare.com86400
letsencrypt.orgvera.ns.cloudflare.com86400
HostTXT RecordTTL
letsencrypt.orgv=spf1 include:_spf.google.com ip4:66.133.109.36 ip4:64.78.149.164 include:spf.mandrillapp.com include:mail.zendesk.com -all3600

owen.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2031758200
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Last tested: 07/03/2017

Desktop
Desktop Speed
77%
Desktop Resource Breakdown
Total Resources52
Number of Hosts3
Static Resources49
JavaScript Resources4
CSS Resources1

Last tested: 07/03/2017

Mobile
Mobile Usability
89%
Mobile Speed
69%
Mobile Resource Breakdown
Total Resources52
Number of Hosts3
Static Resources49
JavaScript Resources4
CSS Resources1
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