NSLIST.NET - mail-relay4-va2.blackboard.com
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mail-relay4-va2.blackboard.com checked at 2025-11-24T00:38:46.665Z 106ms 22/22/22 100% R:10 allDone:true timedOut:false mail-relay4-va2.blackboard.com
| A | 69.196.241.4🇺🇸 Blackboard | ||||||
| PTR | mail-relay4-va2.blackboard.com | ||||||
blackboard.com
| NS | ns-337.awsdns-42.com | ||||||
| NS | ns-719.awsdns-25.net | ||||||
| NS | ns-1321.awsdns-37.org | ||||||
| NS | ns-1824.awsdns-36.co.uk | ||||||
| MX | blackboard-com.mail.protection.outlook.com | ||||||
| A | 20.85.72.68🇺🇸 Microsoft | ||||||
rank #2829 in the tld
PTR for
AI analysis
mail-relay4-va2.blackboard.com points to a single IP: 69.196.241.4.