chkrfb.cn - robtex.com
chkrfb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.222.237.53🇸🇨 AS400619154.222.224.0/20 Arosscloud Inc | ||||||
| NS | a2.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b2.share-dns.net ⚠️ Not in parent delegation | ||||||
| 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=1768387677 | ||||||
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=2034589344 | ||||||
Subdomains
Same first word
chkrfb.cn |
DNS History
6 records (5 active, 1 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:43:12
●NSa2.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:43:12
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:43:12
●NSb2.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:43:12
●A154.222.237.532026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:43:12
○A154.95.220.1952026-03-26 → 2026-03-26 · 2 obs
○ 2026-03-26 10:43:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| chkrfb.cn | a2.share-dns.com, b2.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a2.share-dns.com, b2.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chkrfb.cn (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.222.237.53 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
chkrfb.cn is parent of www.chkrfb.cn, mobile.chkrfb.cn, wap.chkrfb.cn and share.chkrfb.cn.
IP Addresses
chkrfb.cn points to a single IP address: 154.222.237.53.
Other host names, for instance wap.chkrfb.cn, share IP numbers with chkrfb.cn.
Name Servers
chkrfb.cn is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
At least part of the name servers for chkrfb.cn are shared with other domains, for instance jgmq.cn, bjder.com, zjxhxc.com, shopmartz.com and kuaizhuan58.com.
these name servers are commonly used with the name servers a12.share-dns.com, b12.share-dns.net, a7.share-dns.com, b7.share-dns.net, a11.share-dns.com, b11.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a8.share-dns.com and b8.share-dns.net.
Hostnames with one IP:
a2.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b2.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Hostnames that point to 172.64.53.25: a2.share-dns.com and a.share-dns.com
Hostnames that point to 172.64.52.239: b2.share-dns.net and b.share-dns.net