coolschoolonline.com - robtex.com
coolschoolonline.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=1776642012 | ||||||
DNS History
7 records (0 active, 7 former)
○NSns1.ramparthosting.com2015-06-28 → 2017-01-14 · 4 obs
● 2015-06-28 07:36:06
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
○NSns2.ramparthosting.com2015-06-28 → 2017-01-14 · 4 obs
● 2015-06-28 07:36:06
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
○NSns65.domaincontrol.com2018-07-31 → 2018-07-31 · 4 obs
○ 2017-01-14 11:56:34
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
○NSns66.domaincontrol.com2018-07-31 → 2018-07-31 · 4 obs
○ 2017-01-14 11:56:34
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
○A162.213.14.322015-06-28 → 2016-02-04 · 4 obs
● 2015-06-28 07:36:06
● 2016-02-04 22:37:06
○ 2016-05-03 01:33:42
○ 2026-04-19 23:42:40
● 2016-02-04 22:37:06
○ 2016-05-03 01:33:42
○ 2026-04-19 23:42:40
○A162.213.14.822016-05-03 → 2017-01-14 · 5 obs
○ 2016-02-04 22:37:06
● 2016-05-03 01:33:42
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
● 2016-05-03 01:33:42
● 2017-01-14 11:56:34
○ 2018-07-31 09:18:10
○ 2026-04-19 23:42:40
○A69.175.126.32018-07-31 → 2018-07-31 · 4 obs
○ 2017-01-14 11:56:34
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
● 2018-07-31 09:18:10
○ 2026-03-22 01:27:42
○ 2026-04-19 23:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.33.14.30
NS records: b.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|