tdtec.com - dns.ninja
tdtec.com
| CNAME | b56582fbb6636a51.qaxcloudwaf.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2408:8720:0:18:123:6:81:c2🇨🇳 CHINA169-Backbone2408:8720::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 121.32.243.70🇨🇳 CHINANET-BACKBONE121.32.0.0/14 Guangdong Province | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786640319 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns11.hichina.com2015-08-03 → 2019-06-20 · 4 obs
● 2015-08-03 05:02:30
● 2019-06-20 20:59:38
○ 2026-02-23 04:10:04
○ 2026-08-13 17:25:18
● 2019-06-20 20:59:38
○ 2026-02-23 04:10:04
○ 2026-08-13 17:25:18
○NSdns12.hichina.com2015-08-03 → 2019-06-20 · 4 obs
● 2015-08-03 05:02:30
● 2019-06-20 20:59:38
○ 2026-02-23 04:10:04
○ 2026-08-13 17:25:18
● 2019-06-20 20:59:38
○ 2026-02-23 04:10:04
○ 2026-08-13 17:25:18
●NSvip3.alidns.com2026-02-23 → 2026-08-13 · 3 obs
○ 2019-06-20 20:59:38
● 2026-02-23 04:10:04
● 2026-08-13 17:25:18
● 2026-02-23 04:10:04
● 2026-08-13 17:25:18
●NSvip4.alidns.com2026-02-23 → 2026-08-13 · 3 obs
○ 2019-06-20 20:59:38
● 2026-02-23 04:10:04
● 2026-08-13 17:25:18
● 2026-02-23 04:10:04
● 2026-08-13 17:25:18
●MXmail.tdtec.com2015-08-03 → 2026-08-13 · 2 obs
● 2015-08-03 05:02:30
● 2026-08-13 17:25:18
● 2026-08-13 17:25:18
●CNAMEb56582fbb6636a51.qaxcloudwaf.com2026-02-23 → 2026-08-13 · 2 obs
● 2026-02-23 04:10:04
● 2026-08-13 17:25:18
● 2026-08-13 17:25:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tdtec.com | vip3.alidns.com, vip4.alidns.com | 22 records |
✅ Authoritative Response
Server:121.40.6.164
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdtec.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 1 | mail.tdtec.com (pri: 1) |
| TXT | 1 | v=spf1 mx ip4:114.255.156.119 ~all |
| CNAME | 1 | b56582fbb6636a51.qaxcloudwaf.com |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 22
Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)
Analysis
Hierarchy
www.tdtec.com and mail.tdtec.com each fall under tdtec.com as their parent domain.
IP Addresses
tdtec.com has two IP addresses: 121.32.243.70 and 2408:8720:0:18:123:6:81:c2
Two other host names, along with d1ed3bcadaa5985d.qaxcloudwaf.com, b4b9a5dc5ae84b20.qaxcloudwaf.com and 51891447d831d1b7.qaxcloudwaf.com, also share IP numbers with tdtec.com.