mac.case - robtex.com
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=1620317640 | ||||||
PTR for
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.ns.apple.com2026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
●NSb.ns.apple.com2026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
●NSc.ns.apple.com2026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
●NSd.ns.apple.com2026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
●NSns-ext-prod.jackfruit.apple.com2026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
●A17.253.142.42026-03-07 → 2026-07-03 · 2 obs
● 2026-07-03 14:45:56
🔍 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, b.ns.apple.com, c.ns.apple.com, d.ns.apple.com | - |
✅ Authoritative Response
Server:17.253.200.1
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 mac.case (unsigned zone)
⏱️ Timing
Total: 228ms | 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, b.nic.case, c.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.
mac.case shares at least some of its name servers with other domains, including ukbeatsbydreoutlet.com, monsterbeatsitaly.com, drebeatshome.com and two others.
These name servers are frequently paired with the name servers d.ns.apple.com, c.ns.apple.com and ns-ext-prod.jackfruit.edge.apple.com.
The host names a.ns.apple.com, b.ns.apple.com, c.ns.apple.com and d.ns.apple.com each resolve to two IP addresses: a.ns.apple.com resolves to 17.253.200.1 and 2620:149:ae0::53; b.ns.apple.com resolves to 17.253.207.1 and 2620:149:ae7::53; c.ns.apple.com resolves to 204.19.119.1 and 2620:171:800:714::1; d.ns.apple.com resolves to 204.26.57.1 and 2620:171:801:714::1.