DNSWHOIS.INFO - qbmail.questback.com
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qbmail.questback.com checked at 2025-10-23T05:09:10.224Z 172ms 61/61/61 100% R:15qbmail.questback.com
| MX | questback-com.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::8 🇮🇪 Microsoft | ||||||
| PTR | mail-db5pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::9 🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00601.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::b 🇮🇪 Microsoft | ||||||
| PTR | mail-dbbpr03cu00103.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::b 🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00103.inbound.protection.outlook.com | ||||||
| A | 52.101.68.3🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00403.inbound.protection.outlook.com | ||||||
| A | 52.101.68.10🇮🇪 Microsoft | ||||||
| PTR | mail-dbbpr03cu00102.inbound.protection.outlook.com | ||||||
| A | 52.101.68.27🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00503.inbound.protection.outlook.com | ||||||
| A | 52.101.73.30🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00306.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 #15703 in the tld
MX for
questback.eu |
questback.us |
questback.org |
questback.co.uk |
questback.sg |
questback-kundencenter.de |
questback-survey.net |
questback.biz |
questback.at |
questback.pl |
questback.cz |
www.questback-kundencenter.de |
Starts similarily
AI analysis
qbmail.questback.com acts as the mail server for questback.eu, questback.us, questback.org, questback.co.uk, questback.sg and a few other domains.
qbmail.questback.com is handled by a single mail server, questback-com.mail.protection.outlook.com.
qbmail.questback.com shares the same mail server setup as other domains, for instance mail7.questback.com, questback.net, mail15.questback.com, quest3.questback.com and questback.no.
Host name questback-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::b, 52.101.68.3, 52.101.68.10, 52.101.68.27 and 52.101.73.30.
dbq