alpha-cn.cn - robtex.com
alpha-cn.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=2034668078 | ||||||
Same first word
DNS History
11 records (0 active, 11 former)
○NSa.ezdnscenter.com2016-08-13 → 2016-08-13 · 4 obs
○ 2016-03-30 21:37:12
● 2016-08-13 03:45:54
○ 2017-12-31 08:28:46
○ 2026-04-14 03:09:54
● 2016-08-13 03:45:54
○ 2017-12-31 08:28:46
○ 2026-04-14 03:09:54
○NSb.ezdnscenter.com2016-08-13 → 2016-08-13 · 4 obs
○ 2016-03-30 21:37:12
● 2016-08-13 03:45:54
○ 2017-12-31 08:28:46
○ 2026-04-14 03:09:54
● 2016-08-13 03:45:54
○ 2017-12-31 08:28:46
○ 2026-04-14 03:09:54
○NSf1g1ns1.dnspod.net2015-12-14 → 2016-03-30 · 4 obs
● 2015-12-14 03:02:18
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
○NSf1g1ns2.dnspod.net2016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-14 03:02:18
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
○NSns2.dnsdun.com2017-12-31 → 2017-12-31 · 4 obs
○ 2016-08-13 03:45:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
○NSns2.dnsdun.net2017-12-31 → 2017-12-31 · 4 obs
○ 2016-08-13 03:45:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
○NSns7.alidns.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-12-31 08:28:46
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
○NSns8.alidns.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-12-31 08:28:46
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
○A104.149.92.1332015-12-14 → 2016-03-30 · 4 obs
● 2015-12-14 03:02:18
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
● 2016-03-30 21:37:12
○ 2016-08-13 03:45:54
○ 2026-04-14 03:09:54
○A123.60.62.1462017-12-31 → 2017-12-31 · 4 obs
○ 2016-08-13 03:45:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2017-12-31 08:28:46
○ 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
○A38.38.217.1342026-02-24 → 2026-02-24 · 3 obs
○ 2017-12-31 08:28:46
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
● 2026-02-24 02:12:04
○ 2026-04-14 03:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
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: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|