lessonr.com - robtex.com
lessonr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
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=1785020437 | ||||||
Same first word
lessonr.com |
Similar names
DNS History
13 records (2 active, 11 former)
●NSdns1.registrar-servers.com2015-04-19 → 2026-07-25 · 5 obs
● 2015-10-15 23:15:42
○ 2016-03-08 00:19:18
● 2017-03-15 16:59:00
● 2026-07-25 23:10:36
○NSdns1.registrar-servers.com,2016-03-08 → 2017-03-15 · 5 obs
● 2016-03-08 00:19:18
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
●NSdns2.registrar-servers.com2015-04-19 → 2026-07-25 · 2 obs
● 2026-07-25 23:10:36
○NSdns3.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○NSdns4.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○NSdns5.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○MXeforward1.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○MXeforward2.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○MXeforward3.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○MXeforward4.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○MXeforward5.registrar-servers.com2015-04-19 → 2017-03-15 · 4 obs
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
○A162.255.119.1302015-04-19 → 2015-10-15 · 4 obs
● 2015-10-15 23:15:42
○ 2016-03-08 00:19:18
○ 2026-07-25 23:10:36
○A192.64.119.1722016-03-08 → 2017-03-15 · 5 obs
● 2016-03-08 00:19:18
● 2017-03-15 16:59:00
○ 2026-07-03 18:18:20
○ 2026-07-25 23:10:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lessonr.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessonr.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Name Servers
lessonr.com is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
lessonr.com has the same name server delegation as a number of other domains, such as rotadir.com, emre.org, live-stream-news.com and two more.
The DNS delegation for lessonr.com at least partly coincides with that of other domains, xpa.co being one example.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.