sdderui.com.cn - robtex.com
sdderui.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030560808 | ||||||
Similar names
DNS History
13 records (0 active, 13 former)
○NSdns17.hichina.com2015-08-25 → 2015-10-05 · 4 obs
● 2015-08-25 09:57:42
● 2015-10-05 22:06:08
○ 2016-07-16 12:42:38
○ 2026-05-11 00:31:34
● 2015-10-05 22:06:08
○ 2016-07-16 12:42:38
○ 2026-05-11 00:31:34
○NSdns18.hichina.com2015-08-25 → 2015-10-05 · 4 obs
● 2015-08-25 09:57:42
● 2015-10-05 22:06:08
○ 2016-07-23 22:16:02
○ 2026-05-11 00:31:34
● 2015-10-05 22:06:08
○ 2016-07-23 22:16:02
○ 2026-05-11 00:31:34
○NSjuming.dnsdun.com2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-23 22:16:02
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
○NSjuming.dnsdun.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-23 22:16:02
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
○NSns1.nowcndns.com2026-03-18 → 2026-03-18 · 4 obs
○ 2017-04-19 01:16:00
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
○NSns2.nowcndns.com2026-03-18 → 2026-03-18 · 4 obs
○ 2017-04-19 01:16:00
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
○NSv1s1.xundns.com2016-07-16 → 2016-07-23 · 5 obs
○ 2015-10-05 22:06:08
● 2016-07-16 12:42:38
● 2016-07-23 22:16:02
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
● 2016-07-16 12:42:38
● 2016-07-23 22:16:02
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
○NSv1s2.xundns.com2016-07-23 → 2016-07-23 · 4 obs
○ 2016-07-16 12:42:38
● 2016-07-23 22:16:02
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
● 2016-07-23 22:16:02
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
○A107.151.166.1082016-07-16 → 2016-07-16 · 4 obs
○ 2015-12-10 01:31:28
● 2016-07-16 12:42:38
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
● 2016-07-16 12:42:38
○ 2017-04-19 01:16:00
○ 2026-05-11 00:31:34
○A108.186.127.2532026-03-18 → 2026-03-18 · 4 obs
○ 2017-04-19 01:16:00
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
● 2026-03-18 21:40:42
○ 2026-05-10 16:42:24
○ 2026-05-11 00:31:34
○A128.1.190.2462017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-16 12:42:38
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
● 2017-04-19 01:16:00
○ 2026-03-18 21:40:42
○ 2026-05-11 00:31:34
○A180.86.76.2112015-08-25 → 2015-10-05 · 4 obs
● 2015-08-25 09:57:42
● 2015-10-05 22:06:08
○ 2015-12-10 01:31:28
○ 2026-05-11 00:31:34
● 2015-10-05 22:06:08
○ 2015-12-10 01:31:28
○ 2026-05-11 00:31:34
○A42.120.158.782015-12-10 → 2015-12-10 · 4 obs
○ 2015-10-05 22:06:08
● 2015-12-10 01:31:28
○ 2016-07-16 12:42:38
○ 2026-05-11 00:31:34
● 2015-12-10 01:31:28
○ 2016-07-16 12:42:38
○ 2026-05-11 00:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|