jhdcedu.com - robtex.com
jhdcedu.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=1775165087 | ||||||
Same first word
jhdcedu.com |
Similar names
DNS History
11 records (0 active, 11 former)
○NSa.share-dns.com2026-03-15 → 2026-04-02 · 2 obs
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-04-02 21:29:38
○NSb.share-dns.net2026-03-15 → 2026-04-02 · 2 obs
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-04-02 21:29:38
○NSdns17.hichina.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:24:06
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○NSdns18.hichina.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:24:06
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○NSexpire1.gname-dns.com2026-03-15 → 2026-03-15 · 3 obs
○ 2018-05-09 14:24:06
● 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
● 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○NSexpire2.gname-dns.com2026-03-15 → 2026-03-15 · 3 obs
○ 2018-05-09 14:24:06
● 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
● 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○MXmxn.mxhichina.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:24:06
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○MXmxw.mxhichina.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:24:06
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○A120.79.29.262018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:24:06
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○A62.106.70.1252026-03-15 → 2026-04-02 · 2 obs
○ 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-04-02 21:29:38
○CNAMEexp.gs-cdn.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 02:19:36
○ 2026-04-02 21:29:38
○ 2026-04-02 21:29:38
🔍 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:192.12.94.30
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: 79ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|