classroomlanguage.com - robtex.com
classroomlanguage.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1771291435 | ||||||
DNS History
15 records (0 active, 15 former)
○NSns1.namebrightdns.com2015-06-28 → 2017-02-20 · 6 obs
● 2015-06-28 11:13:44
○ 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○ 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○NSns2.namebrightdns.com2015-06-28 → 2017-02-20 · 6 obs
● 2015-06-28 11:13:44
○ 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○ 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○NSnsg1.namebrightdns.com2015-12-09 → 2016-03-08 · 5 obs
○ 2015-06-28 11:13:44
● 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
● 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
○NSnsg2.namebrightdns.com2015-12-09 → 2016-03-08 · 5 obs
○ 2015-06-28 11:13:44
● 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
● 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
○MXanmail.namebrightmail.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 11:13:44
○ 2015-12-09 05:08:14
○ 2026-03-11 22:14:16
○ 2015-12-09 05:08:14
○ 2026-03-11 22:14:16
○A52.0.96.242016-03-08 → 2016-03-08 · 4 obs
○ 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
○A52.1.32.252017-02-20 → 2017-02-20 · 3 obs
○ 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○A52.200.243.1232016-07-01 → 2016-07-01 · 4 obs
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○A52.71.117.992016-03-08 → 2016-03-08 · 4 obs
○ 2015-12-09 05:08:14
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
● 2016-03-08 11:48:18
○ 2016-07-01 10:48:04
○ 2026-03-11 22:14:16
○A54.152.144.2432016-07-01 → 2016-07-01 · 4 obs
○ 2016-03-08 11:48:18
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○A54.174.31.2542015-06-28 → 2015-12-09 · 4 obs
● 2015-06-28 11:13:44
● 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
○ 2026-03-11 22:14:16
● 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
○ 2026-03-11 22:14:16
○A54.208.74.2152015-06-28 → 2015-12-09 · 4 obs
● 2015-06-28 11:13:44
● 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
○ 2026-03-11 22:14:16
● 2015-12-09 05:08:14
○ 2016-03-08 11:48:18
○ 2026-03-11 22:14:16
○A54.85.149.1352017-02-20 → 2017-02-20 · 3 obs
○ 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-28 → 2016-07-01 · 4 obs
● 2015-06-28 11:13:44
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2016-07-01 10:48:04
○ 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-20 → 2017-02-20 · 3 obs
○ 2016-07-01 10:48:04
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
● 2017-02-20 05:49:14
○ 2026-03-11 22:14:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
✅ Authoritative Response
Server: 192.12.94.30
NS records: d.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|