challengerpublicschool.com - robtex.com
challengerpublicschool.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=1776964896 | ||||||
MX for
challengerpublicschool.com |
Same first word
challengerpublicschool.com |
DNS History
11 records (0 active, 11 former)
○NSeu.solidhosting.pro2026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○NSin.solidhosting.pro2026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○NSno-dyn-updates.san.yahoo.com2015-08-21 → 2016-04-02 · 4 obs
● 2015-08-21 14:04:28
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
○NSsg.solidhosting.pro2026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○NSus.solidhosting.pro2026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○NSyns1.yahoo.com2015-08-21 → 2016-04-02 · 4 obs
● 2015-08-21 14:04:28
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
○NSyns2.yahoo.com2015-08-21 → 2016-04-02 · 4 obs
● 2015-08-21 14:04:28
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
○MXchallengerpublicschool.com2026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○MXmx-biz.mail.am0.yahoodns.net2015-08-21 → 2016-04-02 · 4 obs
● 2015-08-21 14:04:28
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
○A103.160.107.2132026-03-02 → 2026-03-02 · 4 obs
○ 2017-09-06 21:42:02
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
● 2026-03-02 07:48:36
○ 2026-04-23 17:50:42
○ 2026-04-23 17:50:44
○A98.138.19.1432015-08-21 → 2016-04-02 · 4 obs
● 2015-08-21 14:04:28
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
● 2016-04-02 18:23:16
○ 2017-09-06 21:42:02
○ 2026-04-23 17:50:44
🔍 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:192.52.178.30
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: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|