pct51.com - robtex.com
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pct51.com
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=1770918430 | ||||||
Same first word
pct51.com |
Similar names
DNS History
15 records (7 active, 8 former)
○NSdns10.hichina.com2016-12-14 → 2016-12-14 · 2 obs
○ 2026-02-16 06:38:22
○NSdns9.hichina.com2016-12-14 → 2016-12-14 · 2 obs
○ 2026-02-16 06:38:22
●NSharvey.ns.cloudflare.com2026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
●NSserena.ns.cloudflare.com2026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
●A104.21.89.1382026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
○A120.25.67.972016-12-14 → 2016-12-14 · 2 obs
○ 2026-02-16 06:38:22
●A172.67.160.522026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
○A188.114.96.02026-02-16 → 2026-02-16 · 1 obs
○A188.114.97.02026-02-16 → 2026-02-16 · 1 obs
○A192.119.142.2192018-07-30 → 2018-07-30 · 3 obs
● 2018-07-30 06:20:02
○ 2026-02-16 06:38:22
●A2606:4700:3033::6815:598a2026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
●A2606:4700:3036::ac43:a0342026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 06:38:22
○A2a06:98c1:3120::2026-02-16 → 2026-02-16 · 1 obs
○A2a06:98c1:3121::2026-02-16 → 2026-02-16 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pct51.com | serena.ns.cloudflare.com, harvey.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.220
NS records: serena.ns.cloudflare.com, harvey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pct51.com (unsigned zone)
⏱️ Timing
Total: 70ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.138, 172.67.160.52 |
| AAAA | 2 | 2606:4700:3036::ac43:a034, 2606:4700:3033::6815:598a |
| NS | 2 | harvey.ns.cloudflare.com, serena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harvey.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (serena.ns.cloudflare.com, serena.ns.cloudflare.com, serena.ns.cloudflare.com...)
AI analysis
pct51.com points to four IP numbers: 2606:4700:3033::6815:598a, 2606:4700:3036::ac43:a034, 104.21.89.138 and 172.67.160.52.
Other host names, for instance hmzyp.net, agribio.be, icbo.eu, qsaw.com and paradisevietnam.com share IP numbers with pct51.com.
pct51.com's delegation is to two name servers harvey.ns.cloudflare.com and serena.ns.cloudflare.com.
pct51.com shares the same name server configuration as other domains, such as dxs2s.com, starmuwei.com, siliconforestelectronics.com, baihui-kp.com and sinofluor.com.
pct51.com at least partially shares its name servers with other domains, for instance peixariahorizonteazul.com.br, samgistory.com, 1win-promo-code.ru, iguidetuition.com and adlime.net.
These name servers are often used together with the name servers elisa.ns.cloudflare.com.
Host names with six IP numbers:
harvey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c98, 2803:f800:50::6ca2:c398, 2a06:98c1:50::ac40:2398, 108.162.195.152, 162.159.44.152 and 172.64.35.152.
serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.
pct51.com is served by a single mail server, mxdomain.qq.com.
pct51.com uses the same mail server setup as other domains such as bisheng.com, xluo.com, asus.hk, maorx.cn and niceue.com.
pct51.com shares some mail servers with other domains, including xtrb.cn, jtaow.com, sweetygame.com, cqee.net and vicnn.com.
these mail servers are often used alongside the mail servers mxbiz1.qq.com, mxbiz2.qq.com, mxn.mxhichina.com and mxw.mxhichina.com.