js221.com - robtex.com
js221.com
| CNAME | 301.xiaoyazhou.com | ||||||
| CNAME | hw3.xiao301.cc | ||||||
| CNAME | hw3.xiaodns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
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=1771291435 | ||||||
Previously NS for
js221.com |
Same first word
js221.com |
Similar names
DNS History
17 records (3 active, 14 former)
○NSjs221.com2015-08-05 → 2016-03-15 · 4 obs
● 2015-08-05 07:59:00
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
○NSmaya.ns.cloudflare.com2016-09-17 → 2020-02-06 · 5 obs
○ 2016-03-15 07:19:22
● 2016-09-17 00:02:16
● 2020-02-06 14:40:48
○ 2026-02-16 02:26:26
○ 2026-02-26 08:53:12
● 2016-09-17 00:02:16
● 2020-02-06 14:40:48
○ 2026-02-16 02:26:26
○ 2026-02-26 08:53:12
●NSns1.dyna-ns.net2026-02-16 → 2026-02-26 · 3 obs
○ 2020-02-06 14:40:48
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
●NSns2.dyna-ns.net2026-02-16 → 2026-02-26 · 3 obs
○ 2020-02-06 14:40:48
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
○NStony.ns.cloudflare.com2016-09-17 → 2020-02-06 · 5 obs
○ 2016-03-15 07:19:22
● 2016-09-17 00:02:16
● 2020-02-06 14:40:48
○ 2026-02-16 02:26:26
○ 2026-02-26 08:53:12
● 2016-09-17 00:02:16
● 2020-02-06 14:40:48
○ 2026-02-16 02:26:26
○ 2026-02-26 08:53:12
○A104.27.182.892016-09-17 → 2026-02-16 · 7 obs
○ 2016-03-15 07:19:22
● 2016-09-17 00:02:16
○ 2017-02-16 23:07:42
● 2020-02-06 14:40:48
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2016-09-17 00:02:16
○ 2017-02-16 23:07:42
● 2020-02-06 14:40:48
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
○A104.27.183.892016-09-17 → 2026-02-16 · 7 obs
○ 2016-03-15 07:19:22
● 2016-09-17 00:02:16
○ 2017-02-16 23:07:42
● 2020-02-06 14:40:48
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2016-09-17 00:02:16
○ 2017-02-16 23:07:42
● 2020-02-06 14:40:48
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
○A107.154.200.1422017-02-16 → 2017-02-16 · 4 obs
○ 2016-09-17 00:02:16
● 2017-02-16 23:07:42
○ 2020-02-06 14:40:48
○ 2026-02-26 08:53:12
● 2017-02-16 23:07:42
○ 2020-02-06 14:40:48
○ 2026-02-26 08:53:12
○A107.167.16.2002016-03-15 → 2016-03-15 · 4 obs
○ 2015-12-10 20:32:36
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
○A107.167.19.1502015-08-05 → 2026-02-16 · 4 obs
● 2015-08-05 07:59:00
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
○A107.167.6.2432015-08-05 → 2026-02-16 · 4 obs
● 2015-08-05 07:59:00
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
○A170.178.165.352015-12-10 → 2015-12-10 · 4 obs
○ 2015-08-05 07:59:00
● 2015-12-10 20:32:36
○ 2016-03-15 07:19:22
○ 2026-02-26 08:53:12
● 2015-12-10 20:32:36
○ 2016-03-15 07:19:22
○ 2026-02-26 08:53:12
○A170.178.165.832015-08-05 → 2026-02-16 · 4 obs
● 2015-08-05 07:59:00
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
○A170.178.165.842015-08-05 → 2026-02-16 · 4 obs
● 2015-08-05 07:59:00
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
● 2026-02-16 02:26:26
○ 2026-02-19 07:42:54
○ 2026-02-26 08:53:12
●CNAME301.xiaoyazhou.com2026-02-16 → 2026-02-26 · 3 obs
○ 2016-09-17 00:02:16
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
● 2026-02-16 02:26:26
● 2026-02-26 08:53:12
○CNAMEw11.flc988.com2015-12-10 → 2016-03-15 · 5 obs
○ 2015-08-05 07:59:00
● 2015-12-10 20:32:36
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
● 2015-12-10 20:32:36
● 2016-03-15 07:19:22
○ 2016-09-17 00:02:16
○ 2026-02-26 08:53:12
○CNAMEw23.flc988.com2015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 07:59:00
○ 2015-12-10 20:32:36
○ 2026-02-26 08:53:12
○ 2015-12-10 20:32:36
○ 2026-02-26 08:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| js221.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server: 162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for js221.com (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| CNAME | 1 | 301.xiaoyazhou.com |
| SOA | 1 | ns1.dyna-ns.net hostmaster.js221.com |