`121mai.com`

DNSSEC	⚠️ Not signed
A	101.201.59.112^{🇨🇳 Alibaba-Cloud101.201.0.0/16 CT BeiJing IDC}
NS	`f1g1ns1.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}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-235.defastlink.net`
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-35.defastlink.net`
NS	`f1g1ns2.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}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
			PTR	`ip-1-13-76-35.defastlink.net`
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-35.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`ip-106-39-207-235.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
			PTR	`ip-220-196-136-35.defastlink.net`
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1770705605

`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=1771291435

Subdomains

cdn.121mai.com

Same first word

121mai.com

DNS History

10 records (4 active, 6 former)

○NSdns13.hichina.com2015-07-09 → 2016-05-06 · 4 obs

● 2015-07-09 05:15:26
● 2016-05-06 14:18:32
○ 2026-03-21 07:13:44
○ 2026-03-21 21:22:10

○NSdns14.hichina.com2015-07-09 → 2016-05-06 · 4 obs

● 2015-07-09 05:15:26
● 2016-05-06 14:18:32
○ 2026-03-21 07:13:44
○ 2026-03-21 21:22:10

●NSf1g1ns1.dnspod.net2026-03-21 → 2026-03-21 · 3 obs

○ 2016-05-06 14:18:32
● 2026-03-21 07:13:44
● 2026-03-21 21:22:10

●NSf1g1ns2.dnspod.net2026-03-21 → 2026-03-21 · 3 obs

○ 2016-05-06 14:18:32
● 2026-03-21 07:13:44
● 2026-03-21 21:22:10

○MXmail.121mai.com2016-02-03 → 2016-02-03 · 4 obs

○ 2015-11-12 13:34:12
● 2016-02-03 14:50:34
○ 2016-05-06 14:18:32
○ 2026-03-21 21:22:10

●MXmx.ym.163.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-02-01 12:31:52
● 2026-03-21 07:13:44
● 2026-03-21 21:22:10

○MXmxn.mxhichina.com2015-07-09 → 2016-05-06 · 6 obs

● 2015-07-09 05:15:26
● 2015-11-12 13:34:12
○ 2016-02-03 14:50:34
● 2016-05-06 14:18:32
○ 2017-02-01 12:31:52
○ 2026-03-21 21:22:10

○MXmxw.mxhichina.com2015-07-09 → 2016-05-06 · 6 obs

● 2015-07-09 05:15:26
● 2015-11-12 13:34:12
○ 2016-02-03 14:50:34
● 2016-05-06 14:18:32
○ 2017-02-01 12:31:52
○ 2026-03-21 21:22:10

●A101.201.59.1122016-05-06 → 2026-03-21 · 5 obs

○ 2016-02-03 14:50:34
● 2016-05-06 14:18:32
○ 2017-02-01 12:31:52
● 2018-09-03 06:23:58
● 2026-03-21 21:22:10

○A119.90.38.522015-07-09 → 2016-02-03 · 4 obs

● 2015-07-09 05:15:26
● 2016-02-03 14:50:34
○ 2016-05-06 14:18:32
○ 2026-03-21 21:22:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
121mai.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server: 2402:4e00:111:fff::c

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 121mai.com (unsigned zone)

⏱️ Timing

Total: 2798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.201.59.112`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
MX	1	`mx.ym.163.com (pri: 10)`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

The parent of cdn.121mai.com is 121mai.com.

IP Addresses

121mai.com points to a single IP: 101.201.59.112.

Name Servers

Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net handle delegation for 121mai.com.

121mai.com uses the same name server setup as other domains, for example opsbook.com, ajkinclude.com, ajifood.com, ju-qiang.cn and miduncpa.com.

121mai.com partially shares name servers with other domains; examples include o8tq7.cfd, e325o.icu, acbuying.com, xbjrcq.com and mosmss.com.

These name servers are commonly used with the name servers a.dnspod.com, b.dnspod.com, c.dnspod.com, ns11.xincache.com and ns12.xincache.com.

Hosts with eight IP numbers:

f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Hosts with seven IP numbers:

f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

Mail Servers

121mai.com is handled by a single mail server, mx.ym.163.com.

121mai.com has the same mail server setup as other domains, including 0i-i0.com, sunsea.org, asmkt.com, 8think.com and muguang.me.

121mai.com shares some mail servers with other domains, at least partially, such as dcpku.com, sga-china.com, royalcanin.com.cn, liobay.com and yedapi.com.

These mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.

mx.ym.163.com points to a single IP: 111.124.200.35.

121mai.com - robtex.com

121mai.com

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