smjb.cn - robtex.com
smjb.cn
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=2034791354 | ||||||
Subdomains
probe.smjb.cn |
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSmelinda.ns.cloudflare.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 10:56:44
●NSrene.ns.cloudflare.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 10:56:44
○NSsmjb.cn2015-05-24 → 2015-05-24 · 3 obs
○ 2019-12-28 00:40:02
○ 2026-05-14 10:56:44
○A103.28.46.282015-05-24 → 2015-05-24 · 3 obs
○ 2019-12-28 00:40:02
○ 2026-05-14 10:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, c.dns.cn, a.dns.cn... | - |
| smjb.cn | rene.ns.cloudflare.com, melinda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.198
NS records: rene.ns.cloudflare.com, melinda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smjb.cn (unsigned zone)
⏱️ Timing
Total: 1381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | melinda.ns.cloudflare.com, rene.ns.cloudflare.com |
| SOA | 1 | melinda.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
The parent of probe.smjb.cn is smjb.cn.
Name Servers
Two name servers melinda.ns.cloudflare.com and rene.ns.cloudflare.com handle the delegation for smjb.cn.
smjb.cn shares the same name server setup as other domains, for instance greenedgefurnishings.com, eiwawrestling.net, bet442-casino.co.uk, concorde-group.co.uk and st-austell.ac.uk.
smjb.cn at least partially shares name servers with other domains, for instance geepeeindustries.com, gg284.bet, alpari.global, vowdeals.com and retirement-republic.com.
These name servers are commonly used alongside simon.ns.cloudflare.com.
Six IP addresses per host:
melinda.ns.cloudflare.com points to 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198; rene.ns.cloudflare.com points to 2606:4700:58::a29f:2cb4, 2803:f800:50::6ca2:c3b4, 2a06:98c1:50::ac40:23b4, 108.162.195.180, 162.159.44.180 and 172.64.35.180