21ying.com - robtex.com
21ying.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 | ||||||
Similar names
DNS History
10 records (0 active, 10 former)
○NSdns10.hichina.com2016-02-08 → 2020-03-31 · 5 obs
○ 2015-11-06 00:56:42
● 2016-02-08 00:38:00
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
● 2016-02-08 00:38:00
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
○NSdns9.hichina.com2016-02-08 → 2020-03-31 · 5 obs
○ 2015-11-06 00:56:42
● 2016-02-08 00:38:00
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
● 2016-02-08 00:38:00
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
○NSv1s1.xundns.com2015-06-25 → 2015-11-06 · 4 obs
● 2015-06-25 11:24:58
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
○NSv1s2.xundns.com2015-06-25 → 2015-11-06 · 4 obs
● 2015-06-25 11:24:58
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
○A119.28.75.2492020-03-31 → 2020-03-31 · 4 obs
○ 2017-03-24 22:00:02
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
● 2020-03-31 08:36:32
○ 2026-03-18 16:48:48
○ 2026-03-18 16:48:50
○A47.88.50.162016-02-08 → 2016-06-30 · 5 obs
○ 2015-11-06 00:56:42
● 2016-02-08 00:38:00
● 2016-06-30 07:43:24
○ 2017-03-24 22:00:02
○ 2026-03-18 16:48:50
● 2016-02-08 00:38:00
● 2016-06-30 07:43:24
○ 2017-03-24 22:00:02
○ 2026-03-18 16:48:50
○A47.88.9.1092017-03-24 → 2017-03-24 · 4 obs
○ 2016-06-30 07:43:24
● 2017-03-24 22:00:02
○ 2020-03-31 08:36:32
○ 2026-03-18 16:48:50
● 2017-03-24 22:00:02
○ 2020-03-31 08:36:32
○ 2026-03-18 16:48:50
○A47.90.20.1802017-03-24 → 2017-03-24 · 4 obs
○ 2016-06-30 07:43:24
● 2017-03-24 22:00:02
○ 2020-03-31 08:36:32
○ 2026-03-18 16:48:50
● 2017-03-24 22:00:02
○ 2020-03-31 08:36:32
○ 2026-03-18 16:48:50
○A58.96.181.322015-06-25 → 2015-11-06 · 4 obs
● 2015-06-25 11:24:58
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
● 2015-11-06 00:56:42
○ 2016-02-08 00:38:00
○ 2026-03-18 16:48:50
○CNAMEns.wangguai.com2015-06-25 → 2016-06-30 · 4 obs
● 2015-06-25 11:24:58
● 2016-06-30 07:43:24
○ 2017-03-24 22:00:02
○ 2026-03-18 16:48:50
● 2016-06-30 07:43:24
○ 2017-03-24 22:00:02
○ 2026-03-18 16:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server: 192.31.80.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|