lessonsfromtheclassroom.com - robtex.com
lessonsfromtheclassroom.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=1774878452 | ||||||
Same first word
lessonsfromtheclassroom.com |
DNS History
7 records (5 active, 2 former)
●NSns55.domaincontrol.com2016-12-15 → 2026-03-30 · 2 obs
● 2026-03-30 13:56:08
●NSns56.domaincontrol.com2016-12-15 → 2026-03-30 · 2 obs
● 2026-03-30 13:56:08
●MXmailstore1.secureserver.net2016-12-15 → 2026-03-30 · 2 obs
● 2026-03-30 13:56:08
●MXsmtp.secureserver.net2016-12-15 → 2026-03-30 · 2 obs
● 2026-03-30 13:56:08
○A18.216.66.842017-12-07 → 2017-12-07 · 4 obs
● 2017-12-07 23:49:34
○ 2026-03-21 14:13:40
○ 2026-03-30 13:56:08
○A50.62.160.672016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-07 23:49:34
○ 2026-03-30 13:56:08
●A72.167.126.842026-03-21 → 2026-03-30 · 3 obs
● 2026-03-21 14:13:40
● 2026-03-30 13:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lessonsfromtheclassroom.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessonsfromtheclassroom.com (unsigned zone)
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.126.84 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 1 | google-site-verification=ZhFl-cQkdahwM0y |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
lessonsfromtheclassroom.com resolves to one IP number: 72.167.126.84.
Other host names, for instance 84.126.167.72.host.secureserver.net, share IP numbers with lessonsfromtheclassroom.com.
Name Servers
lessonsfromtheclassroom.com is delegated to two name servers ns55.domaincontrol.com and ns56.domaincontrol.com.
lessonsfromtheclassroom.com shares the same name server setup as other domains, for instance southwestmolding.com, jcepc.com, dbs-h.com, jeeyung.com and resortwinery.com.
Host names with two IP numbers:
The host name ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28; the host name ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.
Mail Servers
Two mail servers handle lessonsfromtheclassroom.com: mailstore1.secureserver.net and smtp.secureserver.net.
lessonsfromtheclassroom.com shares the same mail server setup as other domains, for instance daddywebsite.com, sinusgator.com, pggv.com, betterbutterbowl.com and vampclub.com.
lessonsfromtheclassroom.com shares at least partially some mail servers with other domains, including doucerain.ca, mpvim.com and meinpilot.de.
Host names with three IPs:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.