bd-cert.cn - robtex.com
bd-cert.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.211.77.24🇭🇰 DIMENSION-167.211.77.0/24 67.211.77.0/24 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1779868133 | ||||||
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=2034936793 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSns1.julydns.com2026-06-03 → 2026-06-18 · 2 obs
● 2026-06-18 20:27:58
●NSns2.julydns.com2026-06-03 → 2026-06-18 · 2 obs
● 2026-06-18 20:27:58
●A67.211.77.242026-06-03 → 2026-06-18 · 2 obs
● 2026-06-18 20:27:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bd-cert.cn | ns1.julydns.com, ns2.julydns.com | - |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bd-cert.cn (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.211.77.24 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
bd-cert.cn directs to one IP number, which is 67.211.77.24.
Among the host names that share IP numbers with bd-cert.cn are www.www.share.jiangaituo.com, qdxsyedu.com, budr.cn and two others.
Name Servers
Two name servers handle the delegation for bd-cert.cn: ns1.julydns.com and ns2.julydns.com.
bd-cert.cn has the same name server delegation as a number of other domains, such as cf1e536e7c.top, ahwww.com, tcfslt.com and two more.
The name servers of bd-cert.cn overlap at least partially with those of other domains — among them acshuo.cn, zblkj.com, gn5m5.com and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com directs to 162.159.48.223, as does ns2.julydns.com — both hostnames resolve to that one IP address.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.