usosu.cn - robtex.com
usosu.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=2035160793 | ||||||
Subdomains
Same first word
usosu.cn |
Similar names
susou.com |
osuus.com |
osusu.me |
osusu.co.kr |
ussou.com |
suosu.com |
sosuu.com |
ousus.com |
osusu.com |
usous.com |
uuoss.com |
DNS History
12 records (0 active, 12 former)
○NSdns25.hichina.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-02-19 23:37:10
● 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
● 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
○NSdns26.hichina.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-02-19 23:37:10
● 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
● 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
○NSexpirens3.hichina.com2026-06-23 → 2026-06-23 · 3 obs
○ 2026-03-27 18:41:30
● 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
● 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
○NSexpirens4.hichina.com2026-06-23 → 2026-06-23 · 3 obs
○ 2026-03-27 18:41:30
● 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
● 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
○NSf1g1ns1.dnspod.net2016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 21:59:28
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○NSf1g1ns2.dnspod.net2016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 21:59:28
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○NSns2.dnsdun.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-11-01 21:59:28
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
○NSns3.dnsdun.net2017-02-19 → 2017-02-19 · 4 obs
○ 2016-11-01 21:59:28
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
○A103.212.33.532016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 21:59:28
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○ 2017-02-19 23:37:10
○ 2026-08-09 21:23:32
○A198.105.167.1352017-02-19 → 2017-02-19 · 4 obs
○ 2016-11-01 21:59:28
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
● 2017-02-19 23:37:10
○ 2026-03-27 18:41:30
○ 2026-08-09 21:23:32
○A8.220.207.2512026-03-27 → 2026-05-08 · 5 obs
○ 2017-02-19 23:37:10
● 2026-03-27 18:41:30
● 2026-05-08 09:39:32
○ 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
● 2026-03-27 18:41:30
● 2026-05-08 09:39:32
○ 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
○CNAMEexpired.hichina.com2026-06-23 → 2026-06-23 · 2 obs
● 2026-06-23 06:08:24
○ 2026-08-09 21:23:32
○ 2026-08-09 21:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn, c.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|