NSLIST.NET - letsencrypt.org
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letsencrypt.org checked at 2025-09-30T04:05:08.805Z 516ms 181/181/181 100% R:13letsencrypt.org
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
rank #74 in the tld
This domain, letsencrypt.org, is owned by a non-profit organization called the Internet Security Research Group (ISRG). The website provides free SSL/TLS certificates to enable encrypted HTTPS on web servers, enhancing internet security. It simplifies the process of obtaining and installing certificates by providing software that automates this process.
NS for
MX for
Up
ip36-109-133-66.letsencrypt.org |
valid-isrgrootx1.letsencrypt.org |
outbound1.letsencrypt.org |
outbound2.letsencrypt.org |
outbound2m.letsencrypt.org |
origin.letsencrypt.org |
community.letsencrypt.org |
cps.letsencrypt.org |
www.letsencrypt.org |
ip164-149-78-64.letsencrypt.org |
Starts with same word
letsencrypt.us |
letsencrypt.com |
letsencrypt.io |
letsencrypt.email |
letsencrypt.de |
letsencrypt.net |
letsencrypt.org |
letsencrypt.cc |
letsencrypt.jp |
Starts similarily
AI analysis
letsencrypt.org has children including ip36-109-133-66.letsencrypt.org, valid-isrgrootx1.letsencrypt.org, outbound1.letsencrypt.org, outbound2.letsencrypt.org, outbound2m.letsencrypt.org and a few other host names.
letsencrypt.org serves as a name server for aaac.org.au and sustainableparenting.com.
ns05.domaincontrol.com, ns06.domaincontrol.com and ns1.inmotionhosting.com are commonly used as name servers along with letsencrypt.org.
letsencrypt.org serves as the mail server for mail.mdpontian.gov.my.
letsencrypt.org resolves to four IPs: 2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259, 18.208.88.157 and 98.84.224.111.
Other host names such as codesue.com, greative.netlify.app, pellegrini.netlify.app, dockertips.netlify.com and creative-template.netlify.com share IP numbers with letsencrypt.org.
letsencrypt.org is delegated to two name servers: owen.ns.cloudflare.com and vera.ns.cloudflare.com.
letsencrypt.org uses the same name server setup as other domains, including velociteadetox.com, basiccert.org, invespromo.com, enablessl.org and letsencrypt.net.
At least part of the name servers for letsencrypt.org are shared with other domains, for instance erd.dk, bardowl.com, donjon.ua, 756kkk.com and ataldesign.pl.
These name servers are commonly used with linda.ns.cloudflare.com, sima.ns.cloudflare.com, mckinley.ns.cloudflare.com and joan.ns.cloudflare.com.
Host names with six IP numbers:
owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219.
vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.
letsencrypt.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
letsencrypt.org shares at least some mail servers with other domains, for example tripguruji.com, evartfd.com, manorfarm.us, hekimx.net and yllix.com.
These mail servers are commonly used alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27; aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1a and 74.125.27.27; aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 142.251.163.27; alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27; alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.