upddefend.top - robtex.com
upddefend.top
| DNSSEC | ⚠️ Not signed | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-05-11_01:25:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395775503 | ||||||
Same first word
upddefend.top |
DNS History
3 records (0 active, 3 former)
○NSbella.ns.cloudflare.com2026-05-07 → 2026-05-07 · 2 obs
● 2026-05-07 13:30:32
○ 2026-05-10 17:47:56
○ 2026-05-10 17:47:56
○NSlennon.ns.cloudflare.com2026-05-07 → 2026-05-07 · 2 obs
● 2026-05-07 13:30:32
○ 2026-05-10 17:47:56
○ 2026-05-10 17:47:56
○A209.38.230.382026-05-07 → 2026-05-07 · 2 obs
● 2026-05-07 13:30:32
○ 2026-05-10 17:47:56
○ 2026-05-10 17:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | j.zdnscloud.com, c.zdnscloud.com, d.zdnscloud.com, i.zdnscloud.cn... | - |
✅ Authoritative Response
Server:2401:8d00:1::1
NS records: j.zdnscloud.com, c.zdnscloud.com, d.zdnscloud.com, i.zdnscloud.cn, a.zdnscloud.cn, b.zdnscloud.cn, e.zdnscloud.cn, f.zdnscloud.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|