WWW.ROBTEX.COM - smtp.questback.com

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smtp.questback.com checked at 2025-09-22T04:07:58.437Z 427ms 99/99/99 100% R:21

`smtp.questback.com`

MX	`questback-com.mail.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`

`questback.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

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AI analysis

smtp.questback.com is handled by a single mail server, questback-com.mail.protection.outlook.com.

smtp.questback.com uses the same mail server configuration as other domains, such as quest3.questback.com, questback.no, questback.com, questback.se and mail7.questback.com.

questback-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::6, 52.101.68.21, 52.101.68.27, 52.101.73.4 and 52.101.73.19.

dbq