nbdz.com - robtex.com
nbdz.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cnolnic.com ⚠️ Not in zone NS records | ||||||
| A | 240c:4081:8000:1702::4🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.178🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.118🇨🇳 Baidu180.76.128.0/19 | ||||||
| NS | ns2.cnolnic.com ⚠️ Not in zone NS records | ||||||
| A | 240c:4082:0:5d80::3🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.12.205.190🇨🇳 Baidu106.12.192.0/20 AS38365 | ||||||
| A | 182.61.7.241🇨🇳 Baidu182.61.0.0/19 | ||||||
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=1785560192 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NS(root)2015-06-15 → 2017-04-03 · 4 obs
● 2017-04-03 04:10:42
○ 2026-07-17 03:06:56
○ 2026-08-01 05:11:00
●NSns1.cnolnic.com2026-07-17 → 2026-08-01 · 3 obs
● 2026-07-17 03:06:56
● 2026-08-01 05:11:00
●NSns2.cnolnic.com2026-07-17 → 2026-08-01 · 3 obs
● 2026-07-17 03:06:56
● 2026-08-01 05:11:00
○MXmx.nbdz.com2015-10-27 → 2017-04-03 · 4 obs
● 2017-04-03 04:10:42
○ 2026-07-17 03:06:56
○ 2026-08-01 05:11:00
○A119.28.1.2252015-06-15 → 2015-06-15 · 3 obs
○ 2026-07-17 03:06:56
○ 2026-08-01 05:11:00
○A119.28.5.1872015-12-31 → 2017-04-03 · 5 obs
● 2015-12-31 03:02:48
● 2017-04-03 04:10:42
○ 2026-07-17 03:06:56
○ 2026-08-01 05:11:00
○A23.234.31.952015-10-27 → 2015-10-27 · 4 obs
● 2015-10-27 02:47:56
○ 2015-12-31 03:02:48
○ 2026-08-01 05:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| nbdz.com | ns1.cnolnic.com, ns2.cnolnic.com | 6 records |
✅ Authoritative Response
Server:106.12.205.190
NS records: ns1.cnolnic.com, ns2.cnolnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbdz.com (unsigned zone)
⏱️ Timing
Total: 3504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)
Analysis
Name Servers
nbdz.com is delegated to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.
nbdz.com uses the same name servers as several other domains — among them artwaytech.com, tss999.com, bjmodelcollege.com and two more.
nbdz.com shares at least some of its name servers with other domains, such as tjcema.com.
ns1.cnolnic.com and ns2.cnolnic.com each have three IP addresses — ns1.cnolnic.com directs to 106.12.41.178, 180.76.132.118 and 240c:4081:8000:1702::4; ns2.cnolnic.com directs to 106.12.205.190, 182.61.7.241 and 240c:4082:0:5d80::3.