csdnbj.com - robtex.com
csdnbj.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=1785171102 | ||||||
Similar names
DNS History
10 records (0 active, 10 former)
○NSf1g1ns1.dnspod.net2015-07-22 → 2015-12-01 · 4 obs
● 2015-07-22 21:48:10
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
○NSf1g1ns2.dnspod.net2015-07-22 → 2015-12-01 · 4 obs
● 2015-07-22 21:48:10
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
○NSns4.dnsdun.net2017-01-30 → 2017-01-30 · 4 obs
○ 2016-05-07 05:07:58
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○NSns5.dnsdun.com2017-01-30 → 2017-01-30 · 4 obs
○ 2016-05-07 05:07:58
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○NSpdns09.domaincontrol.com2018-06-10 → 2018-06-10 · 3 obs
○ 2017-01-30 17:11:40
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○NSpdns10.domaincontrol.com2018-06-10 → 2018-06-10 · 3 obs
○ 2017-01-30 17:11:40
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○A142.54.186.1952015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 21:48:10
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○A172.247.121.1462017-01-30 → 2017-01-30 · 4 obs
○ 2015-07-22 21:48:10
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2017-01-30 17:11:40
○ 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○A172.80.16.2272018-06-10 → 2018-06-10 · 3 obs
○ 2017-01-30 17:11:40
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
● 2018-06-10 18:34:30
○ 2026-07-27 17:06:24
○CNAMEbr12.bjjjsb.com2015-07-22 → 2015-12-01 · 4 obs
● 2015-07-22 21:48:10
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
● 2015-12-01 23:05:18
○ 2016-05-07 05:07:58
○ 2026-07-27 17:06:24
🔍 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:192.26.92.30
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: 80ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|