91rex.com - dns.ninja

`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	117.89.178.173^{🇨🇳 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	36.155.149.176^{🇨🇳 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}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
MX	`mail.91rex.com` ⭐
		A	47.113.185.239^{🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd.}
SOA	`charcoal.dnspod.net`freednsadmin@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.net`nstld@verisign-grs.com serial=1782151180

Subdomains

mail.91rex.com

Same first word

91rex.com

DNS History

14 records (4 active, 10 former)

●NScharcoal.dnspod.net2026-03-21 → 2026-06-22 · 3 obs

○ 2018-05-09 12:27:32
● 2026-03-21 06:20:42
● 2026-06-22 18:23:10

○NSns17.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○NSns18.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

●NSstructure.dnspod.net2026-03-21 → 2026-06-22 · 3 obs

○ 2018-05-09 12:27:32
● 2026-03-21 06:20:42
● 2026-06-22 18:23:10

●MXmail.91rex.com2026-03-21 → 2026-06-22 · 2 obs

● 2026-03-21 06:20:42
● 2026-06-22 18:23:10

○A184.168.221.402018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A184.168.221.522018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

●A47.113.185.2392026-06-22 → 2026-06-22 · 3 obs

○ 2026-03-21 06:20:42
● 2026-06-22 18:23:08
● 2026-06-22 18:23:10

○A50.63.202.392018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A50.63.202.482018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A50.63.202.572018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A50.63.202.592018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A50.63.202.602018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

○A50.63.202.622018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:27:32
○ 2026-03-21 06:20:42
○ 2026-06-22 18:23:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
91rex.com	charcoal.dnspod.net, structure.dnspod.net	-

✅ Authoritative Response

Server:2402:4e00:1470:2::e

NS records: charcoal.dnspod.net, structure.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91rex.com (unsigned zone)

⏱️ Timing

Total: 2815ms | 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 has exactly one IP address — 47.113.185.239.

mail.91rex.com, for instance, is one of the other host names sharing IP numbers with 91rex.com.

Name Servers

91rex.com uses two name servers for its delegation: charcoal.dnspod.net and structure.dnspod.net.

The name server configuration of 91rex.com is shared with other domains, for instance isay365.com.cn, ceshiservice.cn, yytiflytek.cn and two others.

The name servers for 91rex.com overlap at least in part with those of other domains, including aksj.com.cn and fengshoumachinery.com.

Hosts with 6 IP addresses each:

Hostname charcoal.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 3 other IP addresses.

Hostname structure.dnspod.net directs to 1.12.0.1, 36.155.149.176 and 101.227.168.35 along with 3 other IP addresses.

Mail Servers

91rex.com uses one mail server — mail.91rex.com.

mail.91rex.com directs to just one IP number, 47.113.185.239.