tcfb.top - robtex.com
tcfb.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 | 2026-07-26_00:20:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396560466 | ||||||
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○NSmitch.ns.cloudflare.com2026-05-06 → 2026-06-08 · 4 obs
● 2026-05-06 08:20:16
● 2026-06-08 19:01:34
○ 2026-07-25 16:21:10
○ 2026-07-25 16:21:16
● 2026-06-08 19:01:34
○ 2026-07-25 16:21:10
○ 2026-07-25 16:21:16
○NSryleigh.ns.cloudflare.com2026-05-06 → 2026-06-08 · 4 obs
● 2026-05-06 08:20:16
● 2026-06-08 19:01:34
○ 2026-07-25 16:21:10
○ 2026-07-25 16:21:16
● 2026-06-08 19:01:34
○ 2026-07-25 16:21:10
○ 2026-07-25 16:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | b.zdnscloud.cn, c.zdnscloud.com, j.zdnscloud.com, e.zdnscloud.cn... | - |
✅ Authoritative Response
Server:203.99.25.1
NS records: b.zdnscloud.cn, c.zdnscloud.com, j.zdnscloud.com, e.zdnscloud.cn, f.zdnscloud.cn, a.zdnscloud.cn, d.zdnscloud.com, i.zdnscloud.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|