sr-studio.cn - robtex.com
sr-studio.cn
| CNAME | sr-studio.cn.a1.initbb.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.181.141.77🇨🇳 CHINA-1220.181.128.0/20 CMI (Customer Route) | ||||||
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=2034776997 | ||||||
Subdomains
jianer.sr-studio.cn |
Same first word
sr-studio.cn |
Similar names
DNS History
8 records (6 active, 2 former)
●NSsunflower.dnspod.net2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-06 10:05:50
● 2026-05-11 04:08:44
● 2026-05-11 04:08:44
●NSwaxberry.dnspod.net2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-06 10:05:50
● 2026-05-11 04:08:44
● 2026-05-11 04:08:44
●MXmx1.feishu.cn2026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-06 10:05:50
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
○MXmx1.yunyou.top2026-05-06 → 2026-05-06 · 3 obs
● 2026-05-06 10:05:50
○ 2026-05-11 04:08:42
○ 2026-05-11 04:08:44
○ 2026-05-11 04:08:42
○ 2026-05-11 04:08:44
●MXmx2.feishu.cn2026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-06 10:05:50
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
○MXmx2.yunyou.top2026-05-06 → 2026-05-06 · 3 obs
● 2026-05-06 10:05:50
○ 2026-05-11 04:08:42
○ 2026-05-11 04:08:44
○ 2026-05-11 04:08:42
○ 2026-05-11 04:08:44
●MXmx3.feishu.cn2026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-06 10:05:50
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
● 2026-05-11 04:08:42
● 2026-05-11 04:08:44
●CNAMEsr-studio.cn.a1.initbb.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-06 10:05:50
● 2026-05-11 04:08:44
● 2026-05-11 04:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sr-studio.cn | waxberry.dnspod.net, sunflower.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.176
NS records: waxberry.dnspod.net, sunflower.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sr-studio.cn (unsigned zone)
⏱️ Timing
Total: 2042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | sunflower.dnspod.net, waxberry.dnspod.net |
| MX | 3 | mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=iRL8UC |
| CNAME | 1 | sr-studio.cn.a1.initbb.com |
| SOA | 1 | sunflower.dnspod.net freednsadmin.dnspod |
Analysis
Hierarchy
sr-studio.cn is parent of jianer.sr-studio.cn.
IP Addresses
sr-studio.cn points to a single IP: 220.181.141.77.
Other host names, for instance hiec.cn.a1.initdd.com, baosn.cn, 10691.cn, sr-studio.cn.a1.initbb.com and boke.wsfnk.com.a1.inituu.com share IP numbers with sr-studio.cn.