91rex.com - robtex.com
91rex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.113.185.239🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | charcoal.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | structure.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| MX | mail.91rex.com ⭐ | ||||||
| A | 47.113.185.239🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| SOA | charcoal.dnspod.netfreednsadmin@dnspod.com serial=1777215824 | ||||||
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=1784407352 | ||||||
Subdomains
mail.91rex.com |
Same first word
91rex.com |
DNS History
14 records (4 active, 10 former)
●NScharcoal.dnspod.net2026-03-21 → 2026-07-18 · 3 obs
● 2026-03-21 06:20:42
● 2026-07-18 21:03:04
○NSns17.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○NSns18.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
●NSstructure.dnspod.net2026-03-21 → 2026-07-18 · 3 obs
● 2026-03-21 06:20:42
● 2026-07-18 21:03:04
●MXmail.91rex.com2026-03-21 → 2026-07-18 · 2 obs
● 2026-07-18 21:03:04
○A184.168.221.402018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A184.168.221.522018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
●A47.113.185.2392026-06-22 → 2026-07-18 · 3 obs
● 2026-06-22 18:23:08
● 2026-07-18 21:03:04
○A50.63.202.392018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A50.63.202.482018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A50.63.202.572018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A50.63.202.592018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A50.63.202.602018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
○A50.63.202.622018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 06:20:42
○ 2026-07-18 21:03:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| 91rex.com | charcoal.dnspod.net, structure.dnspod.net | - |
✅ Authoritative Response
Server:111.206.98.235
NS records: charcoal.dnspod.net, structure.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91rex.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.113.185.239 |
| NS | 2 | charcoal.dnspod.net, structure.dnspod.net |
| MX | 1 | mail.91rex.com (pri: 5) |
| SOA | 1 | charcoal.dnspod.net freednsadmin.dnspod. |
Analysis
Hierarchy
mail.91rex.com is a subdomain of 91rex.com.
IP Addresses
91rex.com points to a single IP number: 47.113.185.239.
There are other host names — mail.91rex.com among them — that share IP numbers with 91rex.com.
Name Servers
DNS delegation for 91rex.com points to two name servers: charcoal.dnspod.net and structure.dnspod.net.
91rex.com shares its name server setup with other domains, including isay365.com.cn, ceshiservice.cn, yytiflytek.cn and two others.
Host names with 6 IP numbers:
charcoal.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.
structure.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.
Mail Servers
91rex.com has one mail server: mail.91rex.com.
mail.91rex.com has exactly one IP number: 47.113.185.239.