b275.cn - robtex.com
b275.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=2034594550 | ||||||
Same first word
Similar names
72b5.com |
752b.top |
257b.cc |
257b.com |
725b.com |
752b.cc |
572b.com |
b725.com |
752b.com |
5b27.com |
b752.com |
572b.cc |
275b.com |
DNS History
5 records (0 active, 5 former)
○NSns1.51dns.com2016-04-10 → 2016-04-10 · 3 obs
● 2016-04-10 12:41:04
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○NSns1.easycodes.net2017-11-25 → 2017-11-25 · 4 obs
○ 2016-12-26 20:28:36
● 2017-11-25 00:43:18
○ 2026-02-24 12:21:20
○ 2026-03-27 16:01:40
● 2017-11-25 00:43:18
○ 2026-02-24 12:21:20
○ 2026-03-27 16:01:40
○NSns2.51dns.com2016-04-10 → 2016-04-10 · 3 obs
● 2016-04-10 12:41:04
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○A104.233.177.832016-04-10 → 2016-04-10 · 3 obs
● 2016-04-10 12:41:04
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○ 2016-12-26 20:28:36
○ 2026-03-27 16:01:40
○A47.52.77.2442017-11-25 → 2017-11-25 · 4 obs
○ 2016-12-26 20:28:36
● 2017-11-25 00:43:18
○ 2026-02-24 12:21:20
○ 2026-03-27 16:01:40
● 2017-11-25 00:43:18
○ 2026-02-24 12:21:20
○ 2026-03-27 16:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|