4usoft.cn - robtex.com
4usoft.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
soft4u.net |
soft4u.info |
soft4u.in |
soft4u.hu |
soft4u.co.il |
soft4u.ru |
soft4u.com.br |
u4soft.com |
soft4u.com |
soft4u.eu |
DNS History
6 records (0 active, 6 former)
○NSns.nagor.cn2015-06-14 → 2016-12-26 · 3 obs
● 2015-06-14 05:00:28
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○NSns.nagor.com.cn2015-06-14 → 2016-12-26 · 4 obs
● 2015-06-14 05:00:28
○ 2015-11-10 00:21:44
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○ 2015-11-10 00:21:44
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○NSns1.dnsnw.com2015-06-14 → 2016-12-26 · 3 obs
● 2015-06-14 05:00:28
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○NSns2.dnsnw.com2015-06-14 → 2016-12-26 · 3 obs
● 2015-06-14 05:00:28
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○A210.209.79.552015-06-14 → 2016-12-26 · 5 obs
● 2015-06-14 05:00:28
○ 2015-11-10 00:21:44
● 2016-01-28 18:29:26
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○ 2015-11-10 00:21:44
● 2016-01-28 18:29:26
● 2016-12-26 20:14:30
○ 2026-03-23 23:50:34
○A8.140.216.1242026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 23:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|