mcdl0.cn - robtex.com
mcdl0.cn
| CNAME | scheduler-cname.maocaitech.com | ||||||
| CNAME | qsh-idc.maocaitech.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.236.46.12🇨🇳 CHINANET-BACKBONE115.224.0.0/12 China Telecom Network | ||||||
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=2034595524 | ||||||
Same first word
mcdl0.cn |
DNS History
3 records (3 active, 0 former)
●NSalva.dnspod.net2026-02-26 → 2026-03-27 · 2 obs
● 2026-02-26 05:22:40
● 2026-03-27 20:10:54
● 2026-03-27 20:10:54
●NSbarret.dnspod.net2026-02-26 → 2026-03-27 · 2 obs
● 2026-02-26 05:22:40
● 2026-03-27 20:10:54
● 2026-03-27 20:10:54
●CNAMEscheduler-cname.maocaitech.com2026-02-26 → 2026-03-27 · 2 obs
● 2026-02-26 05:22:40
● 2026-03-27 20:10:54
● 2026-03-27 20:10:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mcdl0.cn | alva.dnspod.net, barret.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: alva.dnspod.net, barret.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcdl0.cn (unsigned zone)
⏱️ Timing
Total: 4182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | barret.dnspod.net, alva.dnspod.net |
| CNAME | 1 | scheduler-cname.maocaitech.com |
| SOA | 1 | alva.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
mcdl0.cn points to a single IP number: 115.236.46.12.
Other host names, for instance maocaitech.com, share IP numbers with mcdl0.cn.