otsys.top - robtex.com
otsys.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 | 2026-08-04_13:40:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396657042 | ||||||
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
○NSns1.dns.com2016-09-10 → 2017-06-09 · 6 obs
● 2016-09-10 11:02:06
● 2016-12-31 11:41:40
○ 2017-01-17 04:51:50
● 2017-06-09 18:48:52
○ 2026-05-22 01:24:46
○ 2026-08-04 06:16:02
● 2016-12-31 11:41:40
○ 2017-01-17 04:51:50
● 2017-06-09 18:48:52
○ 2026-05-22 01:24:46
○ 2026-08-04 06:16:02
○NSns2.dns.com2016-09-10 → 2016-12-31 · 4 obs
● 2016-09-10 11:02:06
● 2016-12-31 11:41:40
○ 2017-01-17 04:51:50
○ 2026-08-04 06:16:02
● 2016-12-31 11:41:40
○ 2017-01-17 04:51:50
○ 2026-08-04 06:16:02
○A69.197.186.2272016-12-31 → 2017-06-09 · 5 obs
○ 2016-11-29 21:43:54
● 2016-12-31 11:41:40
● 2017-06-09 18:48:52
○ 2026-05-22 01:24:46
○ 2026-08-04 06:16:02
● 2016-12-31 11:41:40
● 2017-06-09 18:48:52
○ 2026-05-22 01:24:46
○ 2026-08-04 06:16:02
○A74.91.26.432016-09-09 → 2016-11-29 · 4 obs
● 2016-09-09 13:07:34
● 2016-11-29 21:43:54
○ 2016-12-31 11:41:40
○ 2026-08-04 06:16:02
● 2016-11-29 21:43:54
○ 2016-12-31 11:41:40
○ 2026-08-04 06:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | e.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn... | - |
✅ Authoritative Response
Server:203.99.24.1
NS records: e.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn, d.zdnscloud.com, j.zdnscloud.com, i.zdnscloud.cn, b.zdnscloud.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 67ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|