youngguan.com - robtex.com
youngguan.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=1785593502 | ||||||
DNS History
17 records (0 active, 17 former)
○NSdns.bizcn.com2016-11-25 → 2017-07-09 · 5 obs
○ 2016-03-31 20:30:12
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
○NSguss.ns.cloudflare.com2026-05-12 → 2026-05-12 · 4 obs
○ 2017-07-09 11:42:10
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
○NSmonroe.ns.cloudflare.com2026-05-12 → 2026-05-12 · 4 obs
○ 2017-07-09 11:42:10
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
○NSns1.youngguan.com2015-08-17 → 2016-03-31 · 4 obs
● 2015-08-17 20:23:08
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
○NSns1637.ztomy.com2026-05-19 → 2026-05-19 · 4 obs
○ 2026-05-12 03:57:08
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
○NSns2637.ztomy.com2026-05-19 → 2026-05-19 · 4 obs
○ 2026-05-12 03:57:08
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
○NSns7.cnmsn.net2016-11-25 → 2017-07-09 · 5 obs
○ 2016-03-31 20:30:12
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
○NSns8.cnmsn.net2016-11-25 → 2017-07-09 · 5 obs
○ 2016-03-31 20:30:12
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
● 2016-11-25 03:00:40
● 2017-07-09 11:42:10
○ 2026-05-12 03:57:08
○ 2026-08-01 14:20:22
○MX~2026-05-19 → 2026-05-19 · 4 obs
○ 2016-11-25 03:00:40
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
○MXmxw.mxhichina.com2015-08-17 → 2016-03-31 · 4 obs
● 2015-08-17 20:23:08
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
○A104.21.39.342026-05-12 → 2026-05-12 · 4 obs
○ 2016-11-25 03:00:40
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
○A113.10.174.2342015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:23:08
○ 2015-12-19 02:28:56
○ 2026-08-01 14:20:22
○ 2015-12-19 02:28:56
○ 2026-08-01 14:20:22
○A122.112.70.942015-12-19 → 2016-03-31 · 5 obs
○ 2015-08-17 20:23:08
● 2015-12-19 02:28:56
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
● 2015-12-19 02:28:56
● 2016-03-31 20:30:12
○ 2016-11-25 03:00:40
○ 2026-08-01 14:20:22
○A172.67.142.2302026-05-12 → 2026-05-12 · 4 obs
○ 2016-11-25 03:00:40
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
○A204.11.56.372026-05-19 → 2026-05-19 · 4 obs
○ 2026-05-12 03:57:08
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
● 2026-05-19 11:30:22
○ 2026-07-09 16:58:30
○ 2026-08-01 14:20:22
○A2606:4700:3032::6815:27222026-05-12 → 2026-05-12 · 4 obs
○ 2016-11-25 03:00:40
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
○A2606:4700:3036::ac43:8ee62026-05-12 → 2026-05-12 · 4 obs
○ 2016-11-25 03:00:40
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
● 2026-05-12 03:57:08
○ 2026-05-19 11:30:22
○ 2026-08-01 14:20:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: c.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|