cssyi.com - robtex.com
cssyi.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
cssyi.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns3.hichina.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 19:50:24
●NSdns4.hichina.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 19:50:24
○NSns1.51dns.com2015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-08 00:39:44
○ 2026-02-21 19:50:24
○NSns2.51dns.com2015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-08 00:39:44
○ 2026-02-21 19:50:24
○A23.80.100.2172015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-08 00:39:44
○ 2026-02-21 19:50:24
●A8.153.205.902026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 19:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cssyi.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssyi.com (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.153.205.90 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| MX | 3 | mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | verification-code-site-App_feishu=cc7idM, v=spf1 +include:_netblocks.m.feishu.cn - |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
AI analysis
cssyi.com resolves to a single IP address: 8.153.205.90.
cssyi.com's delegation uses two name servers, dns3.hichina.com and dns4.hichina.com.
cssyi.com shares the same name server setup as other domains, for example zhiyuanintel.com, shi-dai.com, lebiz.cn, akscreen.com and zstaijian.com.
cssyi.com partially shares its name servers with other domains, for example 0379.org.cn and hudaxian.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
dns3.hichina.com points to: 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns4.hichina.com points to: 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
cssyi.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
The mail servers for cssyi.com are shared with other domains, for instance colombot.com, dedao.online, sky-orange.com, minseadvanced.com and invoker.me.
Host names with three IP numbers: The host name mx3.feishu.cn points to 52.220.106.220 and 101.126.58.225 and 122.14.229.0.
Host names with two IP numbers: The host name mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.
Host names with one IP number: The host name mx1.feishu.cn points to 52.220.106.220.
Host names that point to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn
Host names that point to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn
Host names that point to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn