WWW.RTSAK.COM - mail.cals.lib.ar.us
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mail.cals.lib.ar.us checked at 2025-10-29T16:14:02.089Z 370ms 72/72/72 100% R:19mail.cals.lib.ar.us
| MX | cals-lib-ar-us.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:c92c::2 🇺🇸 Microsoft | ||||||
| PTR | mail-dm2pr04cu00102.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f901::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bl0pr02cu00601.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f907::1 🇺🇸 Microsoft | ||||||
| PTR | mail-dm1pr04cu00201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f909:: 🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr04cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.8.32🇺🇸 Microsoft | ||||||
| PTR | mail-dm5pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.10.5🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr04cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.10.12🇺🇸 Microsoft | ||||||
| PTR | mail-bn1pr21cu00204.inbound.protection.outlook.com | ||||||
| A | 52.101.41.58🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr02cu00102.inbound.protection.outlook.com | ||||||
| A | 75.89.103.73🇺🇸 Windstream Communications | ||||||
| PTR | mail.cals.lib.ar.us | ||||||
cals.lib.ar.us
| NS | dns1.state.ar.us | ||||||
| NS | dns2.state.ar.us | ||||||
| NS | dns3.state.ar.us | ||||||
| NS | dns4.state.ar.us | ||||||
| NS | dns5.state.ar.us | ||||||
| MX | cals-lib-ar-us.mail.protection.outlook.com | ||||||
PTR for
MX for
Starts with same word
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AI analysis
mail.cals.lib.ar.us serves as a mail server for encyclopediaofarkansas.net.
mail.cals.lib.ar.us resolves to one IP number: 75.89.103.73.
A single mail server handles mail.cals.lib.ar.us, cals-lib-ar-us.mail.protection.outlook.com.
mail.cals.lib.ar.us shares the same mail server setup as other domains, for example cals.lib.ar.us.
mail.cals.lib.ar.us shares some mail servers with other domains, at least in part, for example cals.org.
These mail servers are often used together with the mail servers cals-org.mail.protection.outlook.com.
Host cals-lib-ar-us.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c92c::2, 2a01:111:f403:f901::1, 2a01:111:f403:f907::1, 2a01:111:f403:f909::, 52.101.8.32, 52.101.10.5, 52.101.10.12 and 52.101.41.58.