zarbd22.cn - robtex.com
zarbd22.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.247.216.250🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768319367 | ||||||
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=2034670883 | ||||||
Subdomains
guangdong.zarbd22.cn |
Same first word
zarbd22.cn |
DNS History
6 records (5 active, 1 former)
●NSns1.julydns.com2026-03-22 → 2026-04-14 · 2 obs
● 2026-04-14 23:28:00
●NSns2.julydns.com2026-03-22 → 2026-04-14 · 2 obs
● 2026-04-14 23:28:00
●A122.247.216.2502026-03-22 → 2026-04-14 · 2 obs
● 2026-04-14 23:28:00
○A192.151.159.1462026-03-22 → 2026-04-14 · 2 obs
○ 2026-04-14 23:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zarbd22.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zarbd22.cn (unsigned zone)
⏱️ Timing
Total: 1429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.247.216.250 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
zarbd22.cn is the parent of guangdong.zarbd22.cn.
IP Addresses
zarbd22.cn resolves to a single IP: 122.247.216.250.
Other host names, for instance rrkya80.cn, s66yta4.cn, njijz.cn, forucyan.com and agnpy.cn share IP numbers with zarbd22.cn.
Name Servers
zarbd22.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
zarbd22.cn shares some name servers with other domains, for example cmuna.cn, overseasjobz.com, ecmonster.com, buldj.com and 15300.cn.
These name servers are commonly used together with jm1.dns.com and jm2.dns.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com