jackcdn.com - dns.ninja
jackcdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.16388888.com ⭐ | ||||||
| A | 46.149.204.82🇭🇰 DIMENSION-146.149.204.0/24 46.149.204.0/24 | ||||||
| NS | ns2.16388888.com | ||||||
| A | 23.94.78.217🇺🇸 COLOCROSSING23.94.78.0/24 ColoCrossing | ||||||
| PTR | 23-94-78-217-host.colocrossing.com | ||||||
| NS | ns3.16388888.com | ||||||
| A | 172.104.80.251🇯🇵 AKAMAI-LINODE-AP172.104.64.0/19 Akamai Technologies | ||||||
| PTR | 172-104-80-251.ip.linodeusercontent.com | ||||||
| NS | ns4.16388888.com | ||||||
| A | 15.204.87.149🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | vps-3b5c8fb2.vps.ovh.us | ||||||
| SOA | ns1.16388888.comhostadmin@jackcdn.com serial=421 | ||||||
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=1785726137 | ||||||
Subdomains
ziwojianding.jackcdn.com |
niuzhu1pb.jackcdn.com |
niuzhu3.jackcdn.com |
z(0x787878)321.jackcdn.com |
lukepb.jackcdn.com |
kazongpb.jackcdn.com |
feicai666pb.jackcdn.com |
niuzhu2pb.jackcdn.com |
agarwoodpb.jackcdn.com |
stevenpb.jackcdn.com |
niuzhu12pb.jackcdn.com |
Same first word
jackcdn.com |
DNS History
7 records (4 active, 3 former)
●NSns1.16388888.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 02:31:04
● 2026-08-03 03:21:06
○NSns1.jackchim.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-15 02:31:04
○ 2026-08-03 03:21:06
●NSns2.16388888.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 02:31:04
● 2026-08-03 03:21:06
○NSns2.jackchim.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-15 02:31:04
○ 2026-08-03 03:21:06
●NSns3.16388888.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 02:31:04
● 2026-08-03 03:21:06
●NSns4.16388888.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 02:31:04
● 2026-08-03 03:21:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jackcdn.com | ns1.16388888.com, ns2.16388888.com, ns3.16388888.com, ns4.16388888.com | 4 records |
✅ Authoritative Response
Server:172.104.80.251
NS records: ns1.16388888.com, ns2.16388888.com, ns3.16388888.com, ns4.16388888.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jackcdn.com (unsigned zone)
⏱️ Timing
Total: 459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.16388888.com, ns1.16388888.com... |
| SOA | 1 | ns1.16388888.com hostadmin.jackcdn.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.16388888.com, ns2.16388888.com, ns3.16388888.com...)
Analysis
Hierarchy
The host names ziwojianding.jackcdn.com, niuzhu1pb.jackcdn.com, niuzhu3.jackcdn.com, z(0x787878)321.jackcdn.com and lukepb.jackcdn.com — among a few others — fall under the parent domain jackcdn.com.
Name Servers
The domain jackcdn.com is delegated to these four name servers: ns1.16388888.com, ns2.16388888.com, ns3.16388888.com and ns4.16388888.com.
At least some of jackcdn.com's name servers are shared with other domains, for example letscharge.cn, cdn8v8.com, shore2-dns.com and two more.
ns1.16388888.com resolves to 46.149.204.82. ns2.16388888.com resolves to 23.94.78.217. ns3.16388888.com resolves to 172.104.80.251. ns4.16388888.com resolves to 15.204.87.149. All four hosts carry exactly one IP address.