leanlesson.com - dns.ninja
leanlesson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.atom.comhostmaster@leanlesson.com 2025-11-10 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782542130 | ||||||
Subdomains
www.leanlesson.com |
Same first word
leanlesson.com |
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns17.hichina.com2015-06-09 → 2015-11-22 · 4 obs
● 2015-11-22 12:40:00
○ 2016-02-27 23:15:00
○ 2026-06-27 06:49:56
○NSdns18.hichina.com2015-06-09 → 2015-11-22 · 4 obs
● 2015-11-22 12:40:00
○ 2016-02-27 23:15:00
○ 2026-06-27 06:49:56
●NSns1.atom.com2026-03-21 → 2026-06-27 · 3 obs
● 2026-03-21 00:35:36
● 2026-06-27 06:49:56
○NSns1.namebrightdns.com2018-08-20 → 2018-08-20 · 4 obs
● 2018-08-20 13:30:52
○ 2026-03-21 00:35:36
○ 2026-06-27 06:49:56
○NSns11.domaincontrol.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 22:27:08
○ 2018-08-20 13:30:52
○ 2026-06-27 06:49:56
○NSns12.domaincontrol.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 22:27:08
○ 2018-08-20 13:30:52
○ 2026-06-27 06:49:56
●NSns2.atom.com2026-03-21 → 2026-06-27 · 3 obs
● 2026-03-21 00:35:36
● 2026-06-27 06:49:56
○NSns2.namebrightdns.com2018-08-20 → 2018-08-20 · 4 obs
● 2018-08-20 13:30:52
○ 2026-03-21 00:35:36
○ 2026-06-27 06:49:56
○MXmailstore1.secureserver.net2017-01-11 → 2017-01-11 · 3 obs
○ 2018-08-20 13:30:52
○ 2026-06-27 06:49:56
○MXsmtp.secureserver.net2017-01-11 → 2017-01-11 · 3 obs
○ 2018-08-20 13:30:52
○ 2026-06-27 06:49:56
○A50.63.202.762017-01-11 → 2017-01-11 · 3 obs
○ 2018-08-20 13:30:52
○ 2026-06-27 06:49:56
●A52.20.84.622026-03-21 → 2026-06-27 · 3 obs
● 2026-03-21 00:35:36
● 2026-06-27 06:49:56
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-08-20 → 2018-08-20 · 3 obs
○ 2026-03-21 00:35:36
○ 2026-06-27 06:49:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| leanlesson.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leanlesson.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| TXT | 1 | f0095018235b8109a2bf9f65674a1784b6971ed6 |
| SOA | 1 | ns1.atom.com hostmaster.leanlesson.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
Hierarchy
www.leanlesson.com is a subdomain of leanlesson.com.
IP Addresses
leanlesson.com directs to one IP number, which is 52.20.84.62.
Among the host names that share IP numbers with leanlesson.com are www.lh.org, funand(0x736578)y.com, urbanmeats.com and two others.
Name Servers
leanlesson.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.
leanlesson.com has the same name server delegation as a number of other domains, such as torvelo.com, fionza.com, cadeb.com and two more.
There is an overlap in name servers between leanlesson.com and other domains, for example fecef.com, adventior.com and bazink.com
These name servers commonly appear alongside the name servers verification-yeg6qsbu5qcwkst2ldoskk.ns101.verify.hn and verification-j4fpcemj5zpau7x6icivtu.ns101.verify.hn.
Both ns1.atom.com and ns2.atom.com have a single IP address each — ns1.atom.com resolves to 44.219.81.145 while ns2.atom.com resolves to 50.19.240.86.