feidubook.cn - robtex.com
feidubook.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.212.190.157🇭🇰 MYCLOUD-AS-AP154.212.176.0/20 CloudFly Net Inc Pending | ||||||
| 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=1778055482 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034786946 | ||||||
Same first word
feidubook.cn |
feidubook.net |
feidubook.mobi |
DNS History
4 records (3 active, 1 former)
●NSa.share-dns.com2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:12:36
●NSb.share-dns.net2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:12:36
○A154.193.193.1592026-05-13 → 2026-05-13 · 2 obs
○ 2026-05-13 12:12:36
●A154.212.190.1572026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| feidubook.cn | a.share-dns.com, b.share-dns.net | - |
✅ 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 feidubook.cn (unsigned zone)
⏱️ Timing
Total: 2235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.212.190.157 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
feidubook.cn points to a single IP: 154.212.190.157.
Other host names, such as hoyd1688.com, share IP numbers with feidubook.cn.
Name Servers
Two name servers a.share-dns.com and b.share-dns.net handle delegation for feidubook.cn.
feidubook.cn uses the same name server setup as other domains, for example augbattery.com, yanyushukong.cn, bukyy.com, zhaoanzhuo.com and yl8500.com.
feidubook.cn partially shares name servers with other domains; examples include icdai.com, mkslqk.cn, qilao11.com, sxzchj.com and jskjjd.com.
These name servers are commonly used alongside a9.share-dns.com, b9.share-dns.net, a1.share-dns.com, b1.share-dns.net, a3.share-dns.com, b3.share-dns.net, a8.share-dns.com, b8.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Host names with one IP number: The host name a.share-dns.com points to 172.64.53.25 and the host name b.share-dns.net points to 172.64.52.239.