WWW.ROBTEX.COM - qbmail.questback.com

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qbmail.questback.com checked at 2025-09-23T17:49:43.309Z 1156ms 102/102/102 100% R:7

`qbmail.questback.com`

MX	`questback-com.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`

	NS	`ns1.dnshost.net`
	NS	`ns2.dnshost.net`
	MX	`questback-com.mail.protection.outlook.com`
	A	162.159.135.42^Cloudflare

rank #30871 globally
rank #15703 in the tld

questback.eu

questback.us

questback.org

questback.co.uk

questback.sg

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questback-survey.net

questback.biz

questback.at

questback.pl

questback.cz

www.questback-kundencenter.de

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qbmail.questback.com serves as a mail server for questback.eu, questback.us, questback.org, questback.co.uk, questback.sg and a few other domains.

qbmail.questback.com uses the same mail server configuration as other domains, such as mail7.questback.com, questback.net, mail15.questback.com, quest3.questback.com and questback.no.

dbq