mac.case - dns.ninja
mac.case
case
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.case | ||||||
| NS | b.nic.case | ||||||
| NS | c.nic.case | ||||||
| NS | d.nic.case | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1620319027 | ||||||
PTR for
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.ns.apple.com2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
●NSb.ns.apple.com2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
●NSc.ns.apple.com2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
●NSd.ns.apple.com2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
●NSns-ext-prod.jackfruit.apple.com2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
●A17.253.142.42026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 13:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| case | a.nic.case, b.nic.case, c.nic.case, d.nic.case | 8 records |
| mac.case | a.ns.apple.com, d.ns.apple.com, c.ns.apple.com, b.ns.apple.com | - |
✅ Authoritative Response
Server:17.253.207.1
NS records: a.ns.apple.com, d.ns.apple.com, c.ns.apple.com, b.ns.apple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mac.case (unsigned zone)
⏱️ Timing
Total: 2181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 17.253.142.4 |
| NS | 4 | a.ns.apple.com, b.ns.apple.com... |
| MX | 1 | . (pri: 10) |
| TXT | 2 | v=spf1 -all, This is a test. |
| SOA | 1 | ns-ext-prod.jackfruit.apple.com dnsconta |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.case, a.nic.case, b.nic.case...)
Analysis
IP Addresses
mac.case resolves to one IP address: 17.253.142.4.
apple.com.jm, www.applesports.be, macintosh.me and two other host names share IP numbers with mac.case.
Name Servers
mac.case 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 mac.case and other domains — ukbeatsbydreoutlet.com, monsterbeatsitaly.com, drebeatshome.com and two more among them.
The name servers d.ns.apple.com, c.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.