jcsubookstore.com - robtex.com
jcsubookstore.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=1785558052 | ||||||
DNS History
4 records (0 active, 4 former)
○NSdns1.thecampushub.com2007-11-04 → 2007-11-04 · 3 obs
● 2007-11-04 06:04:32
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○NSdns2.thecampushub.com2007-11-04 → 2007-11-04 · 3 obs
● 2007-11-04 06:04:32
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○MXmail.jmbooks.com2007-11-04 → 2007-11-04 · 3 obs
● 2007-11-04 06:04:32
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○A216.58.235.1142007-11-04 → 2007-11-04 · 3 obs
● 2007-11-04 06:04:32
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
○ 2015-10-19 23:08:18
○ 2026-08-01 04:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|