isarc.cn - robtex.com
isarc.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=2034779606 | ||||||
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSns5010.01isp.com2015-10-21 → 2016-01-01 · 4 obs
● 2015-10-21 09:43:24
● 2016-01-01 00:47:34
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
● 2016-01-01 00:47:34
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
○NSns5011.01isp.cn2015-10-21 → 2016-01-01 · 4 obs
● 2015-10-21 09:43:24
● 2016-01-01 00:47:34
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
● 2016-01-01 00:47:34
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
○MXmail.skrimple.com2016-07-10 → 2016-07-10 · 3 obs
● 2016-07-10 01:53:48
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
○A103.232.215.1402016-07-10 → 2016-07-10 · 4 obs
○ 2016-01-01 00:47:34
● 2016-07-10 01:53:48
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
● 2016-07-10 01:53:48
○ 2017-05-14 22:55:08
○ 2026-05-11 18:00:34
○A113.10.190.812015-10-21 → 2016-01-01 · 4 obs
● 2015-10-21 09:43:24
● 2016-01-01 00:47:34
○ 2016-07-10 01:53:48
○ 2026-05-11 18:00:34
● 2016-01-01 00:47:34
○ 2016-07-10 01:53:48
○ 2026-05-11 18:00:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|