3pku.com - robtex.com
3pku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.56.206🇺🇸 CNServersLLC | ||||||
| A | 23.224.56.207🇺🇸 CNServersLLC | ||||||
| A | 23.224.56.208🇺🇸 CNServersLLC | ||||||
| NS | ns1.volcanodns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a09🇺🇸 Cloudflare | ||||||
| A | 173.245.58.9🇺🇸 Cloudflare | ||||||
| NS | ns2.volcanodns.com | ||||||
| A | 2400:cb00:2049:1::a29f:898🇺🇸 Cloudflare | ||||||
| PTR | cfns2.cienans.com | ||||||
| A | 162.159.8.152 Cloudflare | ||||||
| PTR | cfns2.cienans.com | ||||||
| SOA | ns1.volcanodns.comdns@cloudflare.com serial=2396311105 | ||||||
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
9 records (5 active, 4 former)
○NSdns10.hichina.com2016-12-18 → 2017-09-21 · 3 obs
● 2017-09-21 12:26:32
○ 2026-02-19 22:50:48
○NSdns9.hichina.com2016-12-18 → 2017-09-21 · 3 obs
● 2017-09-21 12:26:32
○ 2026-02-19 22:50:48
●NSns1.volcanodns.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 22:50:48
●NSns2.volcanodns.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 22:50:48
○A120.24.18.452016-12-18 → 2016-12-18 · 3 obs
○ 2017-09-19 14:57:14
○ 2026-02-19 22:50:48
●A23.224.56.2062026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 22:50:48
●A23.224.56.2072026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 22:50:48
●A23.224.56.2082026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 22:50:48
○CNAMEzhubajie.v761.d37156544.zhanh.com2017-09-19 → 2017-09-21 · 3 obs
● 2017-09-21 12:26:32
○ 2026-02-19 22:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 3pku.com | ns1.volcanodns.com, ns2.volcanodns.com | - |
✅ Authoritative Response
Server: 154.93.100.81
NS records: ns1.volcanodns.com, ns2.volcanodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3pku.com (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 23.224.56.208, 23.224.56.206... |
| NS | 2 | ns1.volcanodns.com, ns2.volcanodns.com |
| SOA | 1 | ns1.volcanodns.com dns.cloudflare.com |
AI analysis
3pku.com resolves to three IP numbers: 23.224.56.206, 23.224.56.207 and 23.224.56.208.
For instance, other host names tnf8.com, va73.com, qu6v.com, s6bh.com and s3ha.com share IP numbers with 3pku.com.
3pku.com is delegated to two name servers: ns1.volcanodns.com and ns2.volcanodns.com.
3pku.com uses the same name server setup as other domains such as 3bwf.com, e6g7.com, d5gf.com, 5aj4.com and wmp6.com.
Host names with two IP numbers:
ns1.volcanodns.com points to 2400:cb00:2049:1::adf5:3a09 and 173.245.58.9; ns2.volcanodns.com points to 2400:cb00:2049:1::a29f:898 and 162.159.8.152.