bfsa2r.cn - robtex.com
bfsa2r.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.210.237.24🇭🇰 YISUCLOUDLTD-HK103.210.237.0/24 www.yisu.com | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777339929 | ||||||
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=2034794856 | ||||||
Subdomains
beijing.bfsa2r.cn |
Same first word
bfsa2r.cn |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-04-29 → 2026-05-15 · 2 obs
● 2026-05-15 07:21:58
●NSns1.onclouddns.com2026-04-29 → 2026-05-15 · 2 obs
● 2026-05-15 07:21:58
●NSns2.julydns.com2026-04-29 → 2026-05-15 · 2 obs
● 2026-05-15 07:21:58
●NSns2.onclouddns.com2026-04-29 → 2026-05-15 · 2 obs
● 2026-05-15 07:21:58
●A103.210.237.242026-04-29 → 2026-05-15 · 2 obs
● 2026-05-15 07:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bfsa2r.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bfsa2r.cn (unsigned zone)
⏱️ Timing
Total: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.210.237.24 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
bfsa2r.cn is the parent of beijing.bfsa2r.cn.
IP Addresses
bfsa2r.cn resolves to a single IP: 103.210.237.24.
Other host names, for instance nanjing.wzgo8i.cn, baidu.ytigv87.cn, gxby4h.cn, bfoce56.cn and wnwy9d.cn share IP numbers with bfsa2r.cn.
Name Servers
bfsa2r.cn is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
bfsa2r.cn shares some name servers with other domains, for example ufeav.cn, guiousdt.com, needbrand.cn, szfengcao.com and tjjnjz.com.
These name servers are commonly used together with ns1.judns.com and ns2.judns.com.
Host names with one IP:
ns1.julydns.com points to 162.159.48.223
ns2.julydns.com points to 162.159.48.223
ns1.onclouddns.com points to 162.159.27.251
ns2.onclouddns.com points to 162.159.27.251
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com
Host names pointing to 162.159.27.251: ns1.onclouddns.com and ns2.onclouddns.com