mac.case - robtex.com
mac.case
| DNSSEC | ⚠️ Not signed | ||||||
| A | 17.253.142.4🇺🇸 Apple17.253.142.0/24 | ||||||
| NS | ns-ext-prod.jackfruit.apple.com ⭐ | ||||||
| NS | a.ns.apple.com | ||||||
| A | 2620:149:ae0::53🇺🇸 Apple2620:149:ae0::/48 | ||||||
| PTR | a.ns.apple.com | ||||||
| A | 17.253.200.1🇺🇸 Apple17.253.200.0/24 | ||||||
| PTR | a.ns.apple.com | ||||||
| NS | b.ns.apple.com | ||||||
| A | 2620:149:ae7::53🇺🇸 Apple2620:149:ae7::/48 | ||||||
| PTR | b.ns.apple.com | ||||||
| A | 17.253.207.1🇺🇸 Apple17.253.207.0/24 | ||||||
| PTR | b.ns.apple.com | ||||||
| NS | c.ns.apple.com | ||||||
| A | 2620:171:800:714::1🇺🇸 UNSPECIFIED2620:171:800::/48 Packet Clearing House - v6 Anycast Prefix - 714 | ||||||
| PTR | c.ns.apple.com | ||||||
| A | 204.19.119.1🇺🇸 UNSPECIFIED204.19.119.0/24 Packet Clearing House - v4 Anycast Prefix - 714 | ||||||
| PTR | c.ns.apple.com | ||||||
| NS | d.ns.apple.com | ||||||
| A | 2620:171:801:714::1🇺🇸 UNSPECIFIED2620:171:801::/48 Packet Clearing House - v6 Anycast Prefix - 714 | ||||||
| A | 204.26.57.1🇺🇸 UNSPECIFIED204.26.57.0/24 Packet Clearing House - v4 Anycast Prefix - 714 | ||||||
| PTR | d.ns.apple.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | This is a test. | ||||||
| SOA | ns-ext-prod.jackfruit.apple.comdnscontact@apple.com serial=26 | ||||||
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=1620315474 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.ns.apple.com2026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
●NSb.ns.apple.com2026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
●NSc.ns.apple.com2026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
●NSd.ns.apple.com2026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
●NSns-ext-prod.jackfruit.apple.com2026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
●A17.253.142.42026-03-07 → 2026-06-01 · 2 obs
● 2026-06-01 00:15:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| case | d.nic.case, a.nic.case, b.nic.case, c.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:17.253.207.1
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: 989ms | 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 (d.nic.case, c.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 is delegated to 5 name servers: 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 monsterbeatsitaly.com, drebeatshome.com, icloudlife.net and two others.
These name servers are frequently paired with the name servers d.ns.apple.com and c.ns.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.