btkchb.cn - robtex.com
btkchb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.254.191.13🇭🇰 HKIDC-AS-AP156.254.128.0/18 ABC | ||||||
| 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=1767857275 | ||||||
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=2034663563 | ||||||
Subdomains
www.btkchb.cn |
Same first word
btkchb.cn |
DNS History
3 records (3 active, 0 former)
●NSa.share-dns.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-12 20:49:54
●NSb.share-dns.net2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-12 20:49:54
●A156.254.191.132026-04-08 → 2026-04-12 · 2 obs
● 2026-04-12 20:49:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| btkchb.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 btkchb.cn (unsigned zone)
⏱️ Timing
Total: 1323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.254.191.13 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
btkchb.cn is the parent of www.btkchb.cn.
IP Addresses
btkchb.cn resolves to one IP number: 156.254.191.13.
Other host names, for instance www.hehanbz.com, www.btkchb.cn and mgmfloor.cn share IP numbers with btkchb.cn.
Name Servers
btkchb.cn is delegated to two name servers a.share-dns.com and b.share-dns.net.
btkchb.cn shares the same name server setup as other domains, for instance ro3b3alahwa.com, huarunlearqd.com, waynebox.com, 51fayu.com and xqbjbj.com.
btkchb.cn at least partially shares name servers with other domains, for instance hefeianjia.com, lewoya.com, ciaame.com, vantageworking.com and 86026032.com.
These name servers are commonly used with the following name servers: a5.share-dns.com, b5.share-dns.net, a2.share-dns.com, b2.share-dns.net, a10.share-dns.com, b10.share-dns.net, a1.share-dns.com, b1.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Host names with one IP number:
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239