applecomputer.ca - dns.ninja
applecomputer.ca
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2606040030 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
21 records (7 active, 14 former)
●NSa.ns.apple.com2021-02-07 → 2026-06-04 · 3 obs
● 2021-02-07 00:44:24
● 2026-06-04 01:29:32
○NSadns1.apple.com2021-02-07 → 2021-02-07 · 4 obs
● 2021-02-07 00:44:24
○ 2026-02-20 01:15:48
○ 2026-06-04 01:29:32
●NSb.ns.apple.com2021-02-07 → 2026-06-04 · 3 obs
● 2021-02-07 00:44:24
● 2026-06-04 01:29:32
●NSc.ns.apple.com2021-02-07 → 2026-06-04 · 3 obs
● 2021-02-07 00:44:24
● 2026-06-04 01:29:32
●NSd.ns.apple.com2021-02-07 → 2026-06-04 · 3 obs
● 2021-02-07 00:44:24
● 2026-06-04 01:29:32
○NSgridmaster-ib.apple.com2015-05-11 → 2019-10-27 · 4 obs
● 2019-10-27 18:07:14
○ 2021-02-07 00:44:24
○ 2026-06-04 01:29:32
●NSns-ext-prod.jackfruit.apple.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 01:15:48
● 2026-06-04 01:29:32
○NSnserver.apple.com2015-05-11 → 2019-10-27 · 4 obs
● 2019-10-27 18:07:14
○ 2021-02-07 00:44:24
○ 2026-06-04 01:29:32
○NSnserver.asia.apple.com2015-05-11 → 2017-09-28 · 4 obs
● 2017-09-28 20:46:42
○ 2019-10-27 18:07:14
○ 2026-06-04 01:29:32
○NSnserver.euro.apple.com2015-05-11 → 2017-09-28 · 4 obs
● 2017-09-28 20:46:42
○ 2019-10-27 18:07:14
○ 2026-06-04 01:29:32
○NSnserver2.apple.com2015-05-11 → 2017-09-28 · 4 obs
● 2017-09-28 20:46:42
○ 2019-10-27 18:07:14
○ 2026-06-04 01:29:32
○NSnserver3.apple.com2015-05-11 → 2017-09-28 · 4 obs
● 2017-09-28 20:46:42
○ 2019-10-27 18:07:14
○ 2026-06-04 01:29:32
○NSnserver4.apple.com2015-05-11 → 2017-09-28 · 4 obs
● 2017-09-28 20:46:42
○ 2019-10-27 18:07:14
○ 2026-06-04 01:29:32
●MXmail.applecomputer.ca2015-05-11 → 2026-06-04 · 2 obs
● 2026-06-04 01:29:32
○A17.142.160.72015-05-11 → 2017-06-27 · 4 obs
● 2017-06-27 01:00:26
○ 2017-09-28 20:46:42
○ 2026-06-04 01:29:32
○A17.142.160.822017-09-28 → 2019-10-27 · 5 obs
● 2017-09-28 20:46:42
● 2019-10-27 18:07:14
○ 2021-02-07 00:44:24
○ 2026-06-04 01:29:32
○A17.172.224.1022017-09-28 → 2019-10-27 · 5 obs
● 2017-09-28 20:46:42
● 2019-10-27 18:07:14
○ 2021-02-07 00:44:24
○ 2026-06-04 01:29:32
○A17.172.224.292015-05-11 → 2017-06-27 · 4 obs
● 2017-06-27 01:00:26
○ 2017-09-28 20:46:42
○ 2026-06-04 01:29:32
○A17.178.96.72015-05-11 → 2017-06-27 · 4 obs
● 2017-06-27 01:00:26
○ 2017-09-28 20:46:42
○ 2026-06-04 01:29:32
○A17.178.96.962017-09-28 → 2019-10-27 · 5 obs
● 2017-09-28 20:46:42
● 2019-10-27 18:07:14
○ 2021-02-07 00:44:24
○ 2026-06-04 01:29:32
●A17.253.142.42021-02-07 → 2026-06-04 · 3 obs
● 2021-02-07 00:44:24
● 2026-06-04 01:29:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca | - |
| applecomputer.ca | a.ns.apple.com, b.ns.apple.com, c.ns.apple.com, d.ns.apple.com | - |
✅ Authoritative Response
Server:204.26.57.1
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.ca (unsigned zone)
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 17.253.142.4 |
| NS | 4 | a.ns.apple.com, b.ns.apple.com... |
| MX | 1 | mail.applecomputer.ca (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-ext-prod.jackfruit.apple.com dnsconta |
Analysis
Hierarchy
applecomputer.ca serves as the parent of www.applecomputer.ca and mail.applecomputer.ca.
IP Addresses
applecomputer.ca has exactly one IP address — 17.253.142.4.
itunesradio.com.tw, apple.events, itunes.co.hu plus two other host names have IP numbers in common with applecomputer.ca.
Name Servers
applecomputer.ca delegates to 5 name servers — ns-ext-prod.jackfruit.apple.com, a.ns.apple.com and b.ns.apple.com among them, along with two more.
applecomputer.ca partially shares its NS delegation with several other domains, including monsterbeatsitaly.com, drebeatshome.com, icloudlife.net and two others.
These name servers are regularly seen alongside d.ns.apple.com and c.ns.apple.com as name servers.
a.ns.apple.com, b.ns.apple.com, c.ns.apple.com and d.ns.apple.com each carry two IP addresses. a.ns.apple.com has 17.253.200.1 and 2620:149:ae0::53; b.ns.apple.com has 17.253.207.1 and 2620:149:ae7::53; c.ns.apple.com has 204.19.119.1 and 2620:171:800:714::1; d.ns.apple.com has 204.26.57.1 and 2620:171:801:714::1.
Mail Servers
applecomputer.ca uses one mail server — mail.applecomputer.ca.
mail.applecomputer.ca resolves to a single IP number: 127.0.0.6.