ldbzx.com - robtex.com
ldbzx.com
| CNAME | ldbzx.sdedu.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.13.32.53🇨🇳 CHINANET-BACKBONE218.13.0.0/16 Guangdong Province | ||||||
| NS | dns.sdedu.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 218.13.32.21🇨🇳 CHINANET-BACKBONE218.13.0.0/16 Guangdong Province | ||||||
| SOA | dns.sdedu.netsjw@sdedu.net serial=21042501 | ||||||
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=1774371157 | ||||||
Same first word
ldbzx.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns1.hichina.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 17:09:36
● 2026-03-24 17:09:42
○NSdns10.hichina.com2016-12-19 → 2017-08-30 · 4 obs
● 2017-08-30 11:49:52
○ 2026-03-24 17:09:36
○ 2026-03-24 17:09:42
●NSdns2.hichina.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 17:09:36
● 2026-03-24 17:09:42
○NSdns9.hichina.com2016-12-19 → 2017-08-30 · 4 obs
● 2017-08-30 11:49:52
○ 2026-03-24 17:09:36
○ 2026-03-24 17:09:42
○A202.104.31.622016-12-19 → 2017-08-30 · 4 obs
● 2017-08-30 11:49:52
○ 2026-03-24 17:09:36
○ 2026-03-24 17:09:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ldbzx.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ldbzx.com (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| CNAME | 1 | ldbzx.sdedu.net |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
IP Addresses
ldbzx.com points to a single IP number: 218.13.32.53.
other host names for instance sdbjzx.sdedu.net, wtzx.sdedu.net, ljvs.sdedu.net, sfzx.sdedu.net and ldbzx.sdedu.net share IP numbers with ldbzx.com.
Name Servers
The zone for ldbzx.com is delegated to a single name server, dns.sdedu.net.
ldbzx.com shares the same name server setup as other domains, for example lccdzx.sdedu.net, ldbzx.sdedu.net, ljsyxx.sdedu.net, cczz.sdedu.net and rgedu.sdedu.net.
Host name dns.sdedu.net points to IP address 218.13.32.21.