cotexu.cn - robtex.com
cotexu.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034674075 | ||||||
Previously NS for
cotexu.cn |
Same first word
cotexu.cn |
Similar names
DNS History
14 records (0 active, 14 former)
○NScotexu.cn2015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 03:17:04
○ 2015-12-10 07:35:36
○ 2026-04-15 16:34:10
○ 2015-12-10 07:35:36
○ 2026-04-15 16:34:10
○NSf1g1ns1.dnspod.net2016-11-15 → 2016-11-15 · 4 obs
○ 2016-03-09 19:34:24
● 2016-11-15 12:34:46
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
● 2016-11-15 12:34:46
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
○NSf1g1ns2.dnspod.net2016-11-15 → 2016-11-15 · 4 obs
○ 2016-03-09 19:34:24
● 2016-11-15 12:34:46
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
● 2016-11-15 12:34:46
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
○NSns.nagor.cn2015-12-10 → 2016-03-09 · 5 obs
○ 2015-08-18 03:17:04
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
○NSns.nagor.com.cn2015-12-10 → 2016-03-09 · 5 obs
○ 2015-08-18 03:17:04
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
○NSns1.dnsnw.com2015-12-10 → 2016-03-09 · 5 obs
○ 2015-08-18 03:17:04
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
○NSns1.nowcndns.com2026-02-26 → 2026-02-26 · 3 obs
○ 2018-07-04 05:58:24
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
○NSns2.dnsnw.com2015-12-10 → 2016-03-09 · 5 obs
○ 2015-08-18 03:17:04
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
● 2015-12-10 07:35:36
● 2016-03-09 19:34:24
○ 2016-11-15 12:34:46
○ 2026-04-15 16:34:10
○NSns2.nowcndns.com2026-02-26 → 2026-02-26 · 3 obs
○ 2018-07-04 05:58:24
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
○NSns5.dnsdun.com2018-07-04 → 2018-07-04 · 4 obs
○ 2016-11-15 12:34:46
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
○NSns5.dnsdun.net2018-07-04 → 2018-07-04 · 4 obs
○ 2016-11-15 12:34:46
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
○A104.238.234.1772016-11-15 → 2016-11-15 · 3 obs
● 2016-11-15 12:34:46
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
○ 2018-07-04 05:58:24
○ 2026-04-15 16:34:10
○A154.80.170.2482026-02-26 → 2026-02-26 · 3 obs
○ 2018-07-04 05:58:24
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
○A23.107.141.2432018-07-04 → 2018-07-04 · 4 obs
○ 2016-11-15 12:34:46
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
● 2018-07-04 05:58:24
○ 2026-02-26 21:10:40
○ 2026-04-15 16:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 761ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|