51itpc.com - dns.ninja
51itpc.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=1786711959 | ||||||
Same first word
51itpc.com |
DNS History
18 records (0 active, 18 former)
○NSdns10.hichina.com2016-01-23 → 2018-01-15 · 4 obs
● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○NSdns9.hichina.com2016-01-23 → 2018-01-15 · 4 obs
● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○NSlove.ns.cloudflare.com2026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○NSmario.ns.cloudflare.com2026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○NSns100.webnic.cc2026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-03 01:47:22
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○NSns101.webnic.cc2026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-03 01:47:22
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○MXmxn.mxhichina.com2016-01-23 → 2018-01-15 · 4 obs
● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○MXmxw.mxhichina.com2016-01-23 → 2018-01-15 · 4 obs
● 2016-01-23 00:47:26
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○A104.21.28.632026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○A118.193.217.272016-04-25 → 2018-01-15 · 4 obs
● 2016-04-25 22:41:36
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
● 2018-01-15 01:39:24
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○A172.67.170.1042026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○A188.114.96.02026-03-28 → 2026-08-14 · 2 obs
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○ 2026-08-14 13:09:00
○A188.114.97.02026-03-28 → 2026-08-14 · 2 obs
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○ 2026-08-14 13:09:00
○A216.120.147.2002026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-03 01:47:22
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○A2606:4700:3031::ac43:aa682026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○A2606:4700:3037::6815:1c3f2026-03-28 → 2026-06-03 · 5 obs
○ 2018-01-15 01:39:24
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
● 2026-03-28 07:02:36
● 2026-06-03 01:47:22
○ 2026-07-01 16:47:22
○ 2026-08-14 13:09:00
○A2a06:98c1:3120::2026-03-28 → 2026-08-14 · 2 obs
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○ 2026-08-14 13:09:00
○A2a06:98c1:3121::2026-03-28 → 2026-08-14 · 2 obs
○ 2026-03-28 07:02:36
○ 2026-08-14 13:09:00
○ 2026-08-14 13:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.31.80.30
NS records: 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, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|