`mx300.itmatrix.ru`

DNSSEC	⚠️ Not signed
A	212.24.36.76^{🇷🇺 AS-REGRU212.24.36.0/24 SDC Network}
		PTR	`mx300.itmatrix.ru`

`itmatrix.ru`

	DNSSEC	⚠️ Not signed
	A	185.137.232.97^{🇷🇺 SELECTEL-MSK185.137.232.0/24 Selectel Route Object}
	NS	`a.ns.selectel.ru` ⭐
	NS	`b.ns.selectel.ru`
	NS	`c.ns.selectel.ru`
	NS	`d.ns.selectel.ru`
	MX	`mx300.itmatrix.ru` ⭐
	MX	`mx200.itmatrix.ru`⁽⁴⁰⁾
	TXT	`v=spf1 ip4:62.152.63.19 ip4:80.66.90.82 ip4:62.152.63.2 ip4:185.137.232.3 ...`
	TXT	`_globalsign-domain-verification=HBYfeehJQFohnrQGI_5hU3YViGSGwFYLTWuuR6w1un`
	TXT	`google-site-verification=cTjyzGgEuOe9SJgPvKmF5MYh1YaIMJSgpOkSillRIPA`
	SOA	`a.ns.selectel.ru`support@selectel.ru 2026-03-14 #2

📈 Tranco rank: #678,108

PTR for

76.36.24.212.in-addr.arpa

MX for

itmatrix.ru

shop2you.net

shop2you.ru

Same first word

mx300.org

mx300.net

mx300.com

Similar names

xm300.com

xm030.net

xm030.cn

DNS History

1 record (1 active, 0 former)

●A212.24.36.762026-02-17 → 2026-03-29 · 2 obs

● 2026-02-17 05:29:10
● 2026-03-29 11:16:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
itmatrix.ru	a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru	4 records

✅ Authoritative Response

Server:188.68.203.3

NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itmatrix.ru (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.24.36.76`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru...)

Analysis

Mail Server Role

mx300.itmatrix.ru serves as a mail server for itmatrix.ru, shop2you.net and shop2you.ru.

mx200.itmatrix.ru, mx100.itmatrix.ru and mx8.itmatrix.ru are commonly used as mail servers together with mx300.itmatrix.ru.

IP Addresses

mx300.itmatrix.ru resolves to one IP number: 212.24.36.76.

mx300.itmatrix.ru - robtex.com