`mail.optimumsol.com`

DNSSEC	⚠️ Not signed
A	38.242.252.194^{🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo}
		PTR	`vmi2953812.contaboserver.net`

`optimumsol.com`

	DNSSEC	⚠️ Not signed
	A	38.242.252.194^{🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo}
	NS	`ns1.contabo.net` ⭐
	NS	`ns2.contabo.net`
	NS	`ns3.contabo.net`
	MX	`mail.optimumsol.com` ⭐
	SOA	`ns1.contabo.net`hostmaster@contabo.de serial=1775254089

MX for

optimumsol.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A184.171.245.902015-11-08 → 2016-05-01 · 6 obs

○ 2015-06-27 13:18:04
● 2015-11-08 23:41:38
○ 2016-02-05 06:13:08
● 2016-05-01 12:16:06
○ 2026-03-27 22:01:56
○ 2026-04-03 22:08:10

○A204.11.58.752015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 13:18:04
○ 2015-11-08 23:41:38
○ 2026-04-03 22:08:10

●A38.242.252.1942026-03-27 → 2026-04-03 · 3 obs

○ 2016-05-01 12:16:06
● 2026-03-27 22:01:56
● 2026-04-03 22:08:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimumsol.com	ns1.contabo.net, ns2.contabo.net, ns3.contabo.net	-

✅ Authoritative Response

Server:5.180.150.13

NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimumsol.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.242.252.194`

Analysis

Mail Server Role

mail.optimumsol.com acts as a mail server for optimumsol.com.

IP Addresses

mail.optimumsol.com points to a single IP number: 38.242.252.194.

Other host names, for instance h4.server-365.com, mail.server-365.com, optimumsol.com, server-365.com and vmi2953812.contaboserver.net share IP numbers with mail.optimumsol.com.

mail.optimumsol.com - robtex.com