applecomputer.cn - dns.ninja
applecomputer.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035150956 | ||||||
PTR for
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.ns.apple.com2026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
●NSb.ns.apple.com2026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
●NSc.ns.apple.com2026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
●NSd.ns.apple.com2026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
●NSns-ext-prod.jackfruit.apple.com2026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
●A17.253.142.42026-03-04 → 2026-08-07 · 2 obs
● 2026-08-07 04:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| applecomputer.cn | a.ns.apple.com, b.ns.apple.com, c.ns.apple.com, d.ns.apple.com | - |
✅ Authoritative Response
Server:204.19.119.1
NS records: a.ns.apple.com, b.ns.apple.com, c.ns.apple.com, d.ns.apple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for applecomputer.cn (unsigned zone)
⏱️ Timing
Total: 1637ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 17.253.142.4 |
| NS | 4 | a.ns.apple.com, b.ns.apple.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-ext-prod.jackfruit.apple.com dnsconta |
Analysis
IP Addresses
applecomputer.cn resolves to one IP address: 17.253.142.4.
itunesops.com, macbook.case, buyaapl.net and two other host names share IP numbers with applecomputer.cn.
Name Servers
applecomputer.cn has five name servers, which are ns-ext-prod.jackfruit.apple.com, a.ns.apple.com, b.ns.apple.com and two others.
There is at least partial name server overlap between applecomputer.cn and other domains — applecare.rio, beatsbydrdrehome.com, offerheadphones.com and two more among them.
The name servers c.ns.apple.com, d.ns.apple.com and ns-ext-prod.jackfruit.edge.apple.com are often found in combination with these name servers.
All four hostnames — a.ns.apple.com, b.ns.apple.com, c.ns.apple.com and d.ns.apple.com — resolve to two IP numbers apiece: a.ns.apple.com to 17.253.200.1 and 2620:149:ae0::53; b.ns.apple.com to 17.253.207.1 and 2620:149:ae7::53; c.ns.apple.com to 204.19.119.1 and 2620:171:800:714::1; d.ns.apple.com to 204.26.57.1 and 2620:171:801:714::1.