tech-future.cn - robtex.com
tech-future.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
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=2035155634 | ||||||
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
○NSns3.dnsdun.net2015-11-28 → 2016-06-18 · 4 obs
● 2015-11-28 21:18:56
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
○NSns5.dnsdun.com2015-11-28 → 2016-06-18 · 4 obs
● 2015-11-28 21:18:56
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
○A146.148.250.402016-06-18 → 2016-06-18 · 4 obs
○ 2015-11-28 21:18:56
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
● 2016-06-18 23:03:56
○ 2017-01-30 09:49:28
○ 2026-08-08 11:32:06
○A172.80.2.2152015-11-28 → 2015-11-28 · 3 obs
● 2015-11-28 21:18:56
○ 2016-06-18 23:03:56
○ 2026-08-08 11:32:06
○ 2016-06-18 23:03:56
○ 2026-08-08 11:32:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|