bzchenfeng.com - robtex.com
bzchenfeng.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=1778612551 | ||||||
DNS History
7 records (0 active, 7 former)
○NSdns27.hichina.com2015-08-07 → 2016-03-07 · 4 obs
● 2015-08-07 16:39:52
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
○NSdns28.hichina.com2015-08-07 → 2016-03-07 · 4 obs
● 2015-08-07 16:39:52
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
○NSjm1.dns.com2020-02-08 → 2020-02-08 · 4 obs
○ 2016-06-30 11:18:12
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
○NSjm2.dns.com2020-02-08 → 2020-02-08 · 4 obs
○ 2016-06-30 11:18:12
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
○A101.55.32.512015-08-07 → 2015-11-21 · 4 obs
● 2015-08-07 16:39:52
● 2015-11-21 04:42:28
○ 2016-03-07 12:40:06
○ 2026-05-12 19:28:06
● 2015-11-21 04:42:28
○ 2016-03-07 12:40:06
○ 2026-05-12 19:28:06
○A121.254.246.972016-03-07 → 2016-03-07 · 4 obs
○ 2015-11-21 04:42:28
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
● 2016-03-07 12:40:06
○ 2016-06-30 11:18:12
○ 2026-05-12 19:28:06
○A144.168.111.1822020-02-08 → 2020-02-08 · 4 obs
○ 2016-06-30 11:18:12
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
● 2020-02-08 01:45:08
○ 2026-04-09 00:04:46
○ 2026-05-12 19:28:06
🔍 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:192.31.80.30
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: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|