`mail.21ms.com`

	DNSSEC	⚠️ Not signed
	A	219.135.180.90^{🇨🇳 CHINANET-BACKBONE219.128.0.0/13 China Telecom Global Limited}

`21ms.com`

	DNSSEC	⚠️ Not signed
	A	219.135.180.90^{🇨🇳 CHINANET-BACKBONE219.128.0.0/13 China Telecom Global Limited}
	NS	`dns1.hichina.com` ⭐
	NS	`dns2.hichina.com`
	MX	`mail.21ms.com` ⭐
	SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

MX for

21ms.com

Same first word

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.associates

mail.al

mail.myfast.space

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mail.go.kr

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Similar names

imal.no

mali.me

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

ilma.us

mail.pro.br

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lima.se

amil.it

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mila.cz

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mail.photos

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laim.com

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imla.org

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

ilma.net

mail.coupons

lmia.fr

lima.be

DNS History

2 records (1 active, 1 former)

○A121.8.143.1642015-07-23 → 2016-04-20 · 4 obs

● 2015-07-23 07:56:52
● 2016-04-20 08:55:08
○ 2026-07-07 15:54:34
○ 2026-07-23 11:23:24

●A219.135.180.902026-07-07 → 2026-07-23 · 3 obs

○ 2016-04-20 08:55:08
● 2026-07-07 15:54:34
● 2026-07-23 11:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
21ms.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21ms.com (unsigned zone)

⏱️ Timing

Total: 1231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.135.180.90`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Mail Server Role

The mail server mail.21ms.com processes email for 21ms.com.

IP Addresses

mail.21ms.com resolves to just one IP address, 219.135.180.90.

There are other host names — 21ms.com among them — that share IP numbers with mail.21ms.com.

mail.21ms.com - robtex.com

mail.21ms.com

21ms.com