nb300.com - robtex.com
nb300.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=1775979427 | ||||||
Subdomains
www.nb300.com |
Same first word
nb300.com |
DNS History
13 records (0 active, 13 former)
○NSdns10.hichina.com2015-06-05 → 2016-03-24 · 4 obs
● 2015-06-05 18:31:50
● 2016-03-24 15:20:32
○ 2016-08-09 09:05:32
○ 2026-04-12 07:59:14
● 2016-03-24 15:20:32
○ 2016-08-09 09:05:32
○ 2026-04-12 07:59:14
○NSdns9.hichina.com2015-06-05 → 2016-03-24 · 4 obs
● 2015-06-05 18:31:50
● 2016-03-24 15:20:32
○ 2016-08-09 09:05:32
○ 2026-04-12 07:59:14
● 2016-03-24 15:20:32
○ 2016-08-09 09:05:32
○ 2026-04-12 07:59:14
○NSf1g1ns1.dnspod.net2016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-24 15:20:32
● 2016-08-09 09:05:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
● 2016-08-09 09:05:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
○NSf1g1ns2.dnspod.net2016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-24 15:20:32
● 2016-08-09 09:05:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
● 2016-08-09 09:05:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
○NSns1.taoa.com2026-03-02 → 2026-03-02 · 3 obs
○ 2017-05-22 20:26:10
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○NSns2.taoa.com2026-03-02 → 2026-03-02 · 3 obs
○ 2017-05-22 20:26:10
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○NSv1s1.xundns.com2017-05-22 → 2017-05-22 · 4 obs
○ 2016-08-09 09:05:32
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○NSv1s2.xundns.com2017-05-22 → 2017-05-22 · 4 obs
○ 2016-08-09 09:05:32
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○MXmxbiz1.qq.com2017-05-22 → 2017-05-22 · 3 obs
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○MXmxbiz2.qq.com2017-05-22 → 2017-05-22 · 3 obs
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○A107.163.239.2462017-05-22 → 2017-05-22 · 4 obs
○ 2016-03-24 15:20:32
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2017-05-22 20:26:10
○ 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○A38.11.145.1502026-03-02 → 2026-03-02 · 3 obs
○ 2017-05-22 20:26:10
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
● 2026-03-02 23:30:44
○ 2026-04-12 07:59:14
○A58.218.199.1412015-06-05 → 2016-03-24 · 4 obs
● 2015-06-05 18:31:50
● 2016-03-24 15:20:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
● 2016-03-24 15:20:32
○ 2017-05-22 20:26:10
○ 2026-04-12 07:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.12.94.30
NS records: l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|