100usb.cn - robtex.com
100usb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.212.252.87🇭🇰 MYCLOUD-AS-AP154.212.192.0/18 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=1734021013 | ||||||
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=2034704523 | ||||||
Subdomains
www.100usb.cn |
Same first word
100usb.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSa.share-dns.com2026-04-03 → 2026-04-23 · 2 obs
● 2026-04-23 23:14:48
●NSb.share-dns.net2026-04-03 → 2026-04-23 · 2 obs
● 2026-04-23 23:14:48
●A154.212.252.872026-04-03 → 2026-04-23 · 2 obs
● 2026-04-23 23:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 100usb.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 100usb.cn (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.212.252.87 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
100usb.cn is the parent of www.100usb.cn.
IP Addresses
100usb.cn resolves to a single IP address: 154.212.252.87.
Other host names, such as dajianbanyun.cn and www.100usb.cn, share IP numbers with 100usb.cn.
Name Servers
100usb.cn's delegation uses two name servers, a.share-dns.com and b.share-dns.net.
100usb.cn shares the same name server setup as other domains, for example 51zhaonongchang.com, 885162.com, comitecpahec.com, maige888.com and rdsdyy.com.
100usb.cn at least partially shares name servers with other domains, including sergeorlov.com, iicsltd.com, dgkaishankyj.com, toguw.com and diliuge.com.
These name servers are typically used together with the name servers a6.share-dns.com, b6.share-dns.net, a8.share-dns.com, b8.share-dns.net, a2.share-dns.com, b2.share-dns.net, a7.share-dns.com, b7.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Host names with a single IP:
a.share-dns.com points to 172.64.53.25.
b.share-dns.net points to 172.64.52.239.