cn-book.net - robtex.com
cn-book.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.14.237🇺🇸 AS40061938.12.8.0/21 PEG TECH INC | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1770519591 | ||||||
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=1778524736 | ||||||
Same first word
DNS History
8 records (3 active, 5 former)
●NSa.share-dns.com2026-03-05 → 2026-05-11 · 3 obs
● 2026-03-05 14:23:28
● 2026-05-11 18:48:42
●NSb.share-dns.net2026-03-05 → 2026-05-11 · 3 obs
● 2026-03-05 14:23:28
● 2026-05-11 18:48:42
○NSdns17.hichina.com2015-07-06 → 2017-05-18 · 4 obs
● 2017-05-18 04:16:50
○ 2026-03-05 14:23:28
○ 2026-05-11 18:48:42
○NSdns18.hichina.com2015-07-06 → 2017-05-18 · 4 obs
● 2017-05-18 04:16:50
○ 2026-03-05 14:23:28
○ 2026-05-11 18:48:42
○A156.229.139.1382026-03-05 → 2026-05-11 · 2 obs
○ 2026-05-11 18:48:42
○A173.255.216.362017-05-18 → 2017-05-18 · 4 obs
● 2017-05-18 04:16:50
○ 2026-03-05 14:23:28
○ 2026-05-11 18:48:42
●A38.12.14.2372026-03-05 → 2026-05-11 · 3 obs
● 2026-03-05 14:23:28
● 2026-05-11 18:48:42
○A74.207.249.1642015-07-06 → 2016-07-03 · 4 obs
● 2016-07-03 22:57:58
○ 2017-05-18 04:16:50
○ 2026-05-11 18:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| cn-book.net | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cn-book.net (unsigned zone)
⏱️ Timing
Total: 653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.14.237 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (b.share-dns.net)
Analysis
IP Addresses
cn-book.net points to a single IP address: 38.12.14.237.
Name Servers
cn-book.net is delegated to two name servers: a.share-dns.com and b.share-dns.net.
cn-book.net uses the same name server setup as other domains, including hongejun.cn, ledshang.com, jhjinhua.com, loveningmeng.com and hbadvanced.com.
At least part of the name servers for cn-book.net are shared with other domains, for instance sandybeachmotel.com, kaxi1688.com, txzkn.com, shuidizf.com and maxanstey.com.
these name servers are commonly used with the name servers a7.share-dns.com, b7.share-dns.net, a2.share-dns.com, b2.share-dns.net, a1.share-dns.com, b1.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com and b3.share-dns.net.
Hostnames with a single IP
a.share-dns.com resolves to: 172.64.53.25.
b.share-dns.net resolves to: 172.64.52.239.