91zhanghu.com - robtex.com
91zhanghu.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=1777432711 | ||||||
Same first word
91zhanghu.com |
DNS History
6 records (5 active, 1 former)
●NSdns10.hichina.com2016-12-20 → 2026-04-29 · 2 obs
● 2026-04-29 03:37:34
●NSdns9.hichina.com2016-12-20 → 2026-04-29 · 2 obs
● 2026-04-29 03:37:34
○A202.104.149.1662016-12-20 → 2016-12-20 · 3 obs
○ 2018-06-05 22:11:04
○ 2026-04-29 03:37:34
●A39.108.102.1942018-06-05 → 2026-04-29 · 3 obs
● 2018-06-05 22:11:04
● 2026-04-29 03:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| 91zhanghu.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91zhanghu.com (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.108.102.194 |
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| MX | 2 | mailcdn.21cn.com (pri: 10), mta-ent.21cn.com (pri: 5) |
| TXT | 1 | v=spf1 include:corp.21cn.com. -all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
IP Addresses
91zhanghu.com points to a single IP number: 39.108.102.194.
Name Servers
91zhanghu.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.
91zhanghu.com uses the same name server setup as other domains, for instance xyb2b.com, youxuanhuo.com, 1024baoxian.com, lyd6688.com and yrict.com.
91zhanghu.com shares name servers with other domains at least partially, for instance beqbci.cn, pediascape.com, k969.com, gycbsy.com and unitoday.com.
these name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
91zhanghu.com is handled by two mail servers: mailcdn.21cn.com and mta-ent.21cn.com.
91zhanghu.com shares the same mail server setup as other domains, including futurenetech.com, sanhangholding.com, onix.com.cn, chinacnb.com and sh12345.gov.cn.
91zhanghu.com shares some mail servers with other domains, including feemail.21cn.com, max2-164.guangzhou.gd.cn, novark.com.cn, ppp42.zhuhai.gd.cn and max2-44.guangzhou.gd.cn.
Host names with four IP numbers: The host name mailcdn.21cn.com points to: 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62. Host names with two IP numbers: The host name mta-ent.21cn.com points to: 183.56.203.132 and 183.56.205.179.