lessontest.com - robtex.com
lessontest.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.160.105🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | li1477-105.members.linode.com | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2142::15🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| A | 97.74.100.21🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| NS | ns42.domaincontrol.com | ||||||
| A | 2603:5:2242::15🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| A | 173.201.68.21🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2025-08-22 #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=1774686097 | ||||||
Same first word
lessontest.com |
DNS History
13 records (3 active, 10 former)
○NSdijkstra.ihsdns.com2015-06-17 → 2016-02-12 · 4 obs
● 2016-02-12 20:31:30
○ 2016-05-04 15:15:56
○ 2026-03-28 08:38:30
○NSdns15.parkpage.foundationapi.com2016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 15:15:56
○ 2017-03-15 08:20:10
○ 2026-03-28 08:38:30
○NSdns16.parkpage.foundationapi.com2016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 15:15:56
○ 2017-03-15 08:20:10
○ 2026-03-28 08:38:30
○NSknuth.ihsdns.com2015-06-17 → 2016-02-12 · 4 obs
● 2016-02-12 20:31:30
○ 2016-05-04 15:15:56
○ 2026-03-28 08:38:30
○NSns1.digitalocean.com2017-03-15 → 2020-02-04 · 4 obs
● 2017-03-15 08:20:10
● 2020-02-04 08:21:10
○ 2026-03-28 08:38:30
○NSns2.digitalocean.com2017-03-15 → 2020-02-04 · 4 obs
● 2017-03-15 08:20:10
● 2020-02-04 08:21:10
○ 2026-03-28 08:38:30
○NSns3.digitalocean.com2017-03-15 → 2020-02-04 · 4 obs
● 2017-03-15 08:20:10
● 2020-02-04 08:21:10
○ 2026-03-28 08:38:30
●NSns41.domaincontrol.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 08:38:30
●NSns42.domaincontrol.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 08:38:30
○A128.199.57.572017-03-15 → 2020-02-04 · 4 obs
● 2017-03-15 08:20:10
● 2020-02-04 08:21:10
○ 2026-03-28 08:38:30
●A139.162.160.1052026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 08:38:30
○A209.99.40.2252016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 15:15:56
○ 2017-03-15 08:20:10
○ 2026-03-28 08:38:30
○A94.138.196.42015-06-17 → 2016-02-12 · 4 obs
● 2016-02-12 20:31:30
○ 2016-05-04 15:15:56
○ 2026-03-28 08:38:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| lessontest.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessontest.com (unsigned zone)
⏱️ Timing
Total: 222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.160.105 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
lessontest.com points to a single IP number: 139.162.160.105.
Name Servers
lessontest.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
lessontest.com uses the same name server setup as other domains, for instance spacetop.com, thegalaxytoday.com, hut27.com, bjbonnell.ca and 19992.com.
Host names with two IP numbers:
The host ns41.domaincontrol.com points to 2603:5:2142::15 and 97.74.100.21.
The host ns42.domaincontrol.com points to 2603:5:2242::15 and 173.201.68.21.