`fsudm.com`

DNSSEC	⚠️ Not signed
A	103.21.141.130^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
NS	`a.ezdnscenter.com` ⭐
		A	218.98.111.140^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`b.ezdnscenter.com`
		A	183.253.57.210^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.58^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342653

`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=1774686097

Same first word

fsudm.net

fsudm.com

Similar names

sudfm.net

sumfd.com

sdfmu.com

mufsd.com

dmfus.com

mfsud.com

fumsd.cn

dumsf.com

dmfsu.org

sdfmu.edu.cn

DNS History

7 records (5 active, 2 former)

●NSa.ezdnscenter.com2016-08-09 → 2026-03-28 · 2 obs

● 2016-08-09 23:04:20
● 2026-03-28 08:24:40

●NSb.ezdnscenter.com2016-08-09 → 2026-03-28 · 4 obs

● 2016-08-09 23:04:20
○ 2017-04-01 05:26:02
● 2026-03-28 02:16:48
● 2026-03-28 08:24:40

●MXhzmx01.mxmail.netease.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-04-01 05:26:02
● 2026-03-28 02:16:48
● 2026-03-28 08:24:40

●MXhzmx02.mxmail.netease.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-04-01 05:26:02
● 2026-03-28 02:16:48
● 2026-03-28 08:24:40

○MXmx1.chengmail.cn2016-08-09 → 2017-04-01 · 4 obs

● 2016-08-09 23:04:20
● 2017-04-01 05:26:02
○ 2026-03-28 02:16:48
○ 2026-03-28 08:24:40

○MXmx2.chengmail.cn2016-08-09 → 2017-04-01 · 4 obs

● 2016-08-09 23:04:20
● 2017-04-01 05:26:02
○ 2026-03-28 02:16:48
○ 2026-03-28 08:24:40

●A103.21.141.1302026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 02:16:48
● 2026-03-28 08:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
fsudm.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:183.253.57.210

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fsudm.com (unsigned zone)

⏱️ Timing

Total: 2659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.141.130`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)

Analysis

IP Addresses

fsudm.com resolves to one IP number: 103.21.141.130.

Other host names, for instance xmbestbags.com, hxrzb.com, chinapersons.com, time24.cn and bjswhy.com share IP numbers with fsudm.com.

Name Servers

fsudm.com's delegation uses two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

fsudm.com uses the same name server setup as other domains, such as prochemie.cn, china-cb.com.cn, uestcoc.com, cementedcarbidetools.com and wxqcfm.cn.

Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.

Mail Servers

fsudm.com is served by two mail servers hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

fsudm.com shares the same mail server setup as other domains, for instance nbzlmj.com, shyuanlang.com, mbadba.com, sh-multiwin.com and jinmingglass.com.

fsudm.com shares at least some mail servers with other domains, for instance ecooda.com, dapowsports.com and seahisun.com.

Host names with two IP numbers

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

fsudm.com - robtex.com

fsudm.com

com