zchnb.cn - robtex.com
zchnb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.71.211.126🇨🇳 HWCSNET124.71.208.0/20 Huawei Clouds Guangzhou Region | ||||||
| PTR | mail.zchnb.cn | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.baotadns.com ⭐ | ||||||
| A | 183.253.57.230🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| NS | ns2.baotadns.com | ||||||
| A | 218.98.111.205🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| MX | mail.zchnb.cn ⭐ | ||||||
| A | 124.71.211.126🇨🇳 HWCSNET124.71.208.0/20 Huawei Clouds Guangzhou Region | ||||||
| PTR | mail.zchnb.cn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.baotadns.comadmin@baotadns.com serial=1772523436 | ||||||
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=2034724869 | ||||||
Subdomains
mail.zchnb.cn |
Same first word
zchnb.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.baotadns.com2026-04-18 → 2026-04-28 · 2 obs
● 2026-04-28 18:23:00
●NSns2.baotadns.com2026-04-18 → 2026-04-28 · 2 obs
● 2026-04-28 18:23:00
●MXmail.zchnb.cn2026-04-18 → 2026-04-28 · 2 obs
● 2026-04-28 18:23:00
●A124.71.211.1262026-04-18 → 2026-04-28 · 2 obs
● 2026-04-28 18:23:00
●A127.0.0.12026-04-18 → 2026-04-28 · 2 obs
● 2026-04-28 18:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zchnb.cn | ns1.baotadns.com, ns2.baotadns.com | - |
✅ Authoritative Response
Server:218.98.111.205
NS records: ns1.baotadns.com, ns2.baotadns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zchnb.cn (unsigned zone)
⏱️ Timing
Total: 2977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 127.0.0.1, 124.71.211.126 |
| NS | 2 | ns1.baotadns.com, ns2.baotadns.com |
| MX | 1 | mail.zchnb.cn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.baotadns.com admin.baotadns.com |
Analysis
Hierarchy
mail.zchnb.cn has zchnb.cn as its parent.
IP Addresses
zchnb.cn points to two IPs: 124.71.211.126 and 127.0.0.1.
Other host names, for instance nomail.fc.sg, autoteil.info, mail.traghetti-reservation.net, mail.bioresonanz.org and mail.gesundefrau.de share IP numbers with zchnb.cn.
Name Servers
Two name servers ns1.baotadns.com and ns2.baotadns.com are delegated to zchnb.cn.
zchnb.cn uses the same name server configuration as other domains, such as akwk.cn, picr.cn, bdlv.cn, 3disk.com and diqa.cn.
Host names with a single IP address:
ns1.baotadns.com points to 183.253.57.230
ns2.baotadns.com points to 218.98.111.205
Mail Servers
zchnb.cn is handled by a single mail server, mail.zchnb.cn.
mail.zchnb.cn points to one IP number: 124.71.211.126.