jsfutureclassroom.com - robtex.com
jsfutureclassroom.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=1778537196 | ||||||
DNS History
10 records (0 active, 10 former)
○NSirma.ns.cloudflare.com2017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○NSns.jsfutureclassroom.com2015-06-04 → 2016-09-17 · 4 obs
● 2015-06-04 12:43:22
● 2016-09-17 13:17:18
○ 2017-04-09 23:01:20
○ 2026-05-11 22:36:42
● 2016-09-17 13:17:18
○ 2017-04-09 23:01:20
○ 2026-05-11 22:36:42
○NSray.ns.cloudflare.com2017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○MXmail.jsfutureclassroom.com2015-06-04 → 2017-04-09 · 4 obs
● 2015-06-04 12:43:22
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○A103.233.192.672015-06-04 → 2015-12-27 · 4 obs
● 2015-06-04 12:43:22
● 2015-12-27 04:27:44
○ 2016-04-03 03:12:50
○ 2026-05-11 22:36:42
● 2015-12-27 04:27:44
○ 2016-04-03 03:12:50
○ 2026-05-11 22:36:42
○A104.27.146.322017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○A104.27.147.322017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○A203.151.85.952016-04-03 → 2016-09-17 · 5 obs
○ 2015-12-27 04:27:44
● 2016-04-03 03:12:50
● 2016-09-17 13:17:18
○ 2017-04-09 23:01:20
○ 2026-05-11 22:36:42
● 2016-04-03 03:12:50
● 2016-09-17 13:17:18
○ 2017-04-09 23:01:20
○ 2026-05-11 22:36:42
○A2400:cb00:2048:1::681b:92202017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
○A2400:cb00:2048:1::681b:93202017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-17 13:17:18
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
● 2017-04-09 23:01:20
○ 2026-05-11 19:05:48
○ 2026-05-11 22:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.26.92.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|