yuhaoqikan.com - robtex.com
yuhaoqikan.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=1776154122 | ||||||
DNS History
7 records (0 active, 7 former)
○NSns1.xrnet.cn2015-06-05 → 2016-12-06 · 4 obs
● 2015-06-05 02:14:16
● 2016-12-06 00:04:28
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
● 2016-12-06 00:04:28
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
○NSns2.xrnet.cn2015-06-05 → 2016-12-06 · 4 obs
● 2015-06-05 02:14:16
● 2016-12-06 00:04:28
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
● 2016-12-06 00:04:28
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
○MXmxbiz1.qq.com2015-06-05 → 2018-07-15 · 4 obs
● 2015-06-05 02:14:16
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
○MXmxbiz2.qq.com2015-06-05 → 2018-07-15 · 4 obs
● 2015-06-05 02:14:16
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
○A103.240.151.782015-06-05 → 2016-04-16 · 4 obs
● 2015-06-05 02:14:16
● 2016-04-16 14:03:58
○ 2016-12-06 00:04:28
○ 2026-04-14 08:15:02
● 2016-04-16 14:03:58
○ 2016-12-06 00:04:28
○ 2026-04-14 08:15:02
○A103.61.241.1202016-12-06 → 2016-12-06 · 4 obs
○ 2016-04-16 14:03:58
● 2016-12-06 00:04:28
○ 2018-07-15 15:52:52
○ 2026-04-14 08:15:02
● 2016-12-06 00:04:28
○ 2018-07-15 15:52:52
○ 2026-04-14 08:15:02
○A107.151.77.912018-07-15 → 2018-07-15 · 4 obs
○ 2016-12-06 00:04:28
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
● 2018-07-15 15:52:52
○ 2026-04-09 12:05:08
○ 2026-04-14 08:15:02
🔍 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:192.54.112.30
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: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|