usdsb.top - robtex.com
usdsb.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 | 2026-08-02_19:00:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396639986 | ||||||
Similar names
DNS History
4 records (0 active, 4 former)
○NSns1.dns.com2016-09-08 → 2017-06-06 · 6 obs
● 2016-09-08 09:05:42
● 2016-11-29 21:02:10
○ 2017-02-10 16:58:42
● 2017-06-06 13:28:54
○ 2026-05-20 16:41:52
○ 2026-08-02 11:05:46
● 2016-11-29 21:02:10
○ 2017-02-10 16:58:42
● 2017-06-06 13:28:54
○ 2026-05-20 16:41:52
○ 2026-08-02 11:05:46
○NSns2.dns.com2016-09-09 → 2016-11-29 · 5 obs
○ 2016-09-08 09:05:42
● 2016-09-09 20:45:56
● 2016-11-29 21:02:10
○ 2017-02-10 16:58:42
○ 2026-08-02 11:05:46
● 2016-09-09 20:45:56
● 2016-11-29 21:02:10
○ 2017-02-10 16:58:42
○ 2026-08-02 11:05:46
○A204.12.204.1462017-01-06 → 2017-06-06 · 5 obs
○ 2016-11-29 21:02:10
● 2017-01-06 01:47:48
● 2017-06-06 13:28:54
○ 2026-05-20 16:41:52
○ 2026-08-02 11:05:46
● 2017-01-06 01:47:48
● 2017-06-06 13:28:54
○ 2026-05-20 16:41:52
○ 2026-08-02 11:05:46
○A69.197.131.32016-09-09 → 2016-11-29 · 4 obs
● 2016-09-09 20:45:56
● 2016-11-29 21:02:10
○ 2017-01-06 01:47:48
○ 2026-08-02 11:05:46
● 2016-11-29 21:02:10
○ 2017-01-06 01:47:48
○ 2026-08-02 11:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | f.zdnscloud.cn, i.zdnscloud.cn, d.zdnscloud.com, e.zdnscloud.cn... | 9 records |
✅ Authoritative Response
Server:2401:8d00:1::1
NS records: f.zdnscloud.cn, i.zdnscloud.cn, d.zdnscloud.com, e.zdnscloud.cn, a.zdnscloud.cn, b.zdnscloud.cn, j.zdnscloud.com, c.zdnscloud.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (f.zdnscloud.cn, e.zdnscloud.cn, d.zdnscloud.com...)