google-book.com - robtex.com
google-book.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.71.11🇭🇰 MYCLOUD-AS-AP156.226.71.0/24 Luogelang france limited | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1776915108 | ||||||
com
| 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=1784401742 | ||||||
Subdomains
www.google-book.com |
Same first word
google-book.com |
google-book.com.cn |
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.dsredirection.com2016-09-12 → 2016-09-12 · 3 obs
○ 2017-04-05 16:13:02
○ 2026-07-18 19:12:34
●NSns1.julydns.com2026-04-26 → 2026-07-18 · 3 obs
● 2026-04-26 03:48:06
● 2026-07-18 19:12:34
○NSns2.dsredirection.com2016-09-12 → 2016-09-12 · 3 obs
○ 2017-04-05 16:13:02
○ 2026-07-18 19:12:34
●NSns2.julydns.com2026-04-26 → 2026-07-18 · 3 obs
● 2026-04-26 03:48:06
● 2026-07-18 19:12:34
○MXmxs1.fides.com2015-08-01 → 2016-04-04 · 4 obs
● 2016-04-04 18:28:24
○ 2016-09-12 02:45:18
○ 2026-07-18 19:12:34
○MXmxs2.fides.com2015-08-01 → 2016-04-04 · 4 obs
● 2016-04-04 18:28:24
○ 2016-09-12 02:45:18
○ 2026-07-18 19:12:34
○A141.8.230.202016-09-12 → 2017-04-05 · 5 obs
● 2016-09-12 02:45:18
● 2017-04-05 16:13:02
○ 2026-04-26 03:48:06
○ 2026-07-18 19:12:34
●A156.226.71.112026-04-26 → 2026-07-18 · 3 obs
● 2026-04-26 03:48:06
● 2026-07-18 19:12:34
○A64.20.39.1342015-08-01 → 2016-04-04 · 4 obs
● 2016-04-04 18:28:24
○ 2016-09-12 02:45:18
○ 2026-07-18 19:12:34
○CNAMEpres.serverhome.com2016-09-12 → 2017-04-05 · 4 obs
● 2017-04-05 16:13:02
○ 2026-04-26 03:48:06
○ 2026-07-18 19:12:34
○CNAMEthie5ku9.dsgeneration.com2016-09-12 → 2016-09-12 · 3 obs
○ 2017-04-05 16:13:02
○ 2026-07-18 19:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| google-book.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for google-book.com (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.71.11 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
google-book.com is the parent zone for www.google-book.com.
IP Addresses
google-book.com resolves to one IP address: 156.226.71.11.
sywdc.cn, tlstv.com, 3221112.com and two other host names share IP numbers with google-book.com.
Name Servers
google-book.com has two authoritative name servers — ns1.julydns.com and ns2.julydns.com.
google-book.com uses the same name servers as several other domains — among them sqhangers.com, kshengjunhb.com, dliit.com and two more.
google-book.com partially shares its NS delegation with several other domains, including dqiuty.cn, jxnksy.com, kmgfbh.com and two others.
The name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com are often found in use alongside these name servers.
ns1.julydns.com and ns2.julydns.com each point to one IP address — 162.159.48.223.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.