tzyonghao.cn - robtex.com
tzyonghao.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=2034669014 | ||||||
Same first word
tzyonghao.cn |
Similar names
DNS History
14 records (0 active, 14 former)
○NSns1.72dns.com2017-02-10 → 2017-02-10 · 4 obs
○ 2015-07-21 07:59:44
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○NSns1.ce.net.cn2015-07-21 → 2017-02-10 · 4 obs
● 2015-07-21 07:59:44
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○NSns1.judns.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-02-10 04:17:46
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
○NSns1.julydns.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-02-10 04:17:46
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
○NSns2.72dns.com2017-02-10 → 2017-02-10 · 4 obs
○ 2015-07-21 07:59:44
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○NSns2.judns.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-02-10 04:17:46
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
○NSns2.julydns.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-02-10 04:17:46
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
○MXmail.tzyonghao.cn2015-07-21 → 2017-02-10 · 4 obs
● 2015-07-21 07:59:44
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○A121.201.21.912017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-24 14:01:10
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○A38.239.64.1762026-03-26 → 2026-03-26 · 4 obs
○ 2017-02-10 04:17:46
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
● 2026-03-26 07:56:20
○ 2026-04-14 08:44:38
○ 2026-04-14 08:44:40
○A61.142.253.2202015-07-21 → 2016-06-24 · 4 obs
● 2015-07-21 07:59:44
● 2016-06-24 14:01:10
○ 2017-02-10 04:17:46
○ 2026-04-14 08:44:40
● 2016-06-24 14:01:10
○ 2017-02-10 04:17:46
○ 2026-04-14 08:44:40
○CNAMEh215.72dns.net2016-06-24 → 2017-02-10 · 5 obs
○ 2015-11-26 03:17:14
● 2016-06-24 14:01:10
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2016-06-24 14:01:10
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○CNAMEh216.72dns.net2015-11-26 → 2017-02-10 · 5 obs
○ 2015-07-21 07:59:44
● 2015-11-26 03:17:14
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2015-11-26 03:17:14
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
○CNAMEtzyonghaocn.h216.72dns.net2015-07-21 → 2017-02-10 · 4 obs
● 2015-07-21 07:59:44
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
● 2017-02-10 04:17:46
○ 2026-03-26 07:56:20
○ 2026-04-14 08:44:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
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: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|