ibook.net - robtex.com
ibook.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-ext-prod.jackfruit.edge.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 | ||||||
| A | 204.19.119.1🇺🇸 UNSPECIFIED204.19.119.0/24 Packet Clearing House - v4 Anycast Prefix - 714 | ||||||
| NS | d.ns.apple.com | ||||||
| A | 2620:171:801:714::1🇺🇸 UNSPECIFIED2620:171:801::/48 Packet Clearing House - v6 Anycast Prefix - 714 | ||||||
| PTR | d.ns.apple.com | ||||||
| A | 204.26.57.1🇺🇸 UNSPECIFIED204.26.57.0/24 Packet Clearing House - v4 Anycast Prefix - 714 | ||||||
| SOA | ns-ext-prod.jackfruit.edge.apple.comdnscontact@apple.com serial=2 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786010139 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.ns.apple.com2026-07-17 → 2026-08-06 · 3 obs
● 2026-07-17 09:33:36
● 2026-08-06 10:21:40
●NSb.ns.apple.com2026-07-17 → 2026-08-06 · 3 obs
● 2026-07-17 09:33:36
● 2026-08-06 10:21:40
●NSc.ns.apple.com2026-07-17 → 2026-08-06 · 3 obs
● 2026-07-17 09:33:36
● 2026-08-06 10:21:40
●NSd.ns.apple.com2026-07-17 → 2026-08-06 · 3 obs
● 2026-07-17 09:33:36
● 2026-08-06 10:21:40
○NSdns1.cscdns.net2015-07-24 → 2017-06-20 · 4 obs
● 2017-06-20 16:49:06
○ 2026-07-17 09:33:36
○ 2026-08-06 10:21:40
○NSdns2.cscdns.net2015-07-24 → 2017-06-20 · 4 obs
● 2017-06-20 16:49:06
○ 2026-07-17 09:33:36
○ 2026-08-06 10:21:40
●NSns-ext-prod.jackfruit.edge.apple.com2026-07-17 → 2026-08-06 · 3 obs
● 2026-07-17 09:33:36
● 2026-08-06 10:21:40
○MXcustmx.cscdns.net2015-07-24 → 2017-06-20 · 4 obs
● 2017-06-20 16:49:06
○ 2026-07-17 09:33:36
○ 2026-08-06 10:21:40
○A165.160.13.202015-07-24 → 2017-06-20 · 4 obs
● 2017-06-20 16:49:06
○ 2026-07-17 09:33:36
○ 2026-08-06 10:21:40
○A165.160.15.202015-07-24 → 2017-06-20 · 4 obs
● 2017-06-20 16:49:06
○ 2026-07-17 09:33:36
○ 2026-08-06 10:21:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| ibook.net | 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 ibook.net (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a.ns.apple.com, b.ns.apple.com... |
| SOA | 1 | ns-ext-prod.jackfruit.edge.apple.com dns |
Analysis
Name Servers
ibook.net has five name servers, which are a.ns.apple.com, b.ns.apple.com, c.ns.apple.com and two others.
There is at least partial name server overlap between ibook.net and other domains — appleworld.org, beatsbydrestore.com, texture.us and two more among them.
The name servers d.ns.apple.com, ns-ext-prod.jackfruit.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.