🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`hostmaster.opencomputing.com`

DNSSEC	⚠️ Not signed
MX	`mailx.gridhost.com` ⭐
		A	160.202.122.60^{🇺🇸 QUICKPACKET160.202.64.0/18}

`opencomputing.com`

	DNSSEC	⚠️ Not signed
	A	199.168.103.236^{🇺🇸 NOCIX199.168.96.0/21 -199-168}
	NS	`ns1.gridhost.com` ⭐
	NS	`ns2.gridhost.com`
	MX	`mailx.gridhost.com` ⭐
	TXT	`This domain does not send E-mail.`
	TXT	`d42fa940ba58b8b19485b4deb8b9a7facee31ed6`
	TXT	`v=spf1 -all`
	SOA	`ns1.gridhost.com`hostmaster@opencomputing.com 2026-08-13 #18

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Previous names

Next names

DNS History

2 records (1 active, 1 former)

○MXmail.b-io.co2015-07-17 → 2016-07-23 · 4 obs

● 2015-07-17 21:47:54
● 2016-07-23 23:23:52
○ 2026-08-29 17:19:42
○ 2026-09-03 17:02:44

●MXmailx.gridhost.com2026-08-29 → 2026-09-03 · 3 obs

○ 2016-07-23 23:23:52
● 2026-08-29 17:19:42
● 2026-09-03 17:02:44

🔍 DNS Trace

Analysis

Mail Servers

hostmaster.opencomputing.com routes its mail through a single mail server, mailx.gridhost.com.

hostmaster.opencomputing.com has the same mail server arrangement as a number of other domains, for example smtp-5-31.picin.com, smtp-5-138.picin.com, smtp-2-122.picin.com and two more.

mailx.gridhost.com points to one IP number — 160.202.122.60.

hostmaster.opencomputing.com - robtex.com