b2b2china.com - robtex.com
b2b2china.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=1774363897 | ||||||
Same first word
b2b2china.com |
DNS History
11 records (0 active, 11 former)
○NSf1g1ns1.dnspod.net2020-01-06 → 2020-01-06 · 3 obs
○ 2017-02-01 23:08:44
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○NSf1g1ns2.dnspod.net2020-01-06 → 2020-01-06 · 3 obs
○ 2017-02-01 23:08:44
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○NSns37.domaincontrol.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 23:08:44
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○NSns38.domaincontrol.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 23:08:44
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○MXmxbiz1.qq.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 23:08:44
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○MXmxbiz2.qq.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 23:08:44
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○A156.237.167.532020-01-06 → 2020-01-06 · 3 obs
○ 2017-02-01 23:08:44
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
● 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○A38.33.85.782026-03-24 → 2026-03-24 · 1 obs
○ 2026-03-24 15:01:30
○A64.34.220.1692017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 23:08:44
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
○ 2020-01-06 11:47:24
○ 2026-03-24 15:01:30
🔍 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:192.33.14.30
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: 183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|