yc53.cn - robtex.com
yc53.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=2034660745 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSdns7.expirenotification.com2026-04-05 → 2026-04-09 · 5 obs
○ 2016-01-03 09:33:24
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
○NSdns8.expirenotification.com2026-04-05 → 2026-04-09 · 5 obs
○ 2016-01-03 09:33:24
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
○NSns1.72dns.com2015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 20:07:58
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
○NSns2.idc1.cn2015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 20:07:58
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
○A172.232.112.2212026-04-05 → 2026-04-09 · 5 obs
○ 2016-01-03 09:33:24
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
● 2026-04-05 13:39:48
● 2026-04-09 23:03:40
○ 2026-04-10 14:39:28
○ 2026-04-12 01:52:44
○A210.209.90.2412015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 20:07:58
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
○ 2016-01-03 09:33:24
○ 2026-04-12 01:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|