68.68.221.39 β Allentown, Pennsylvania, πΊπΈ USA Β· AS399612 SAPPHIREK12-ASN01
PTR
A record for
smtp.k12system.com | ||
| A | 2602:fc7a:104:2000::21 | |
| A | 2602:fc7a:104:2000::22 | |
| A | 68.68.221.39 | |
| A | 68.68.221.40 | |
smtpin.k12system.com | ||
| A | 2602:fc7a:104:2000::21 | |
| A | 2602:fc7a:104:2000::22 | |
| A | 68.68.221.39 | |
| A | 68.68.221.40 | |
smtp.sapphirek12.com | ||
| A | 2602:fc7a:104:2000::21 | |
| A | 2602:fc7a:104:2000::22 | |
| A | 68.68.221.39 | |
| A | 68.68.221.40 | |
68-68-221-39-static.t3com.net | ||
| A | 68.68.221.39 | |
a.smtpin.k12system.com | ||
| A | 2602:fc7a:104:2000::21 | |
| A | 68.68.221.39 | |
farin.tkp.k12system.com | ||
| A | 2602:fc7a:104:2000::121 | |
| A | 68.68.221.39 | |
a.smtp.sapphirek12.com | ||
| A | 2602:fc7a:104:2000::21 | |
| A | 68.68.221.39 | |
IP numbers used in conjunction
Is this IP blacklisted?Check against 50+ spam databasesβ68.68.221.0/24256 IPs Β· AS399612 SAPPHIREK12-ASN01βAS399612SAPPHIREK12-ASN01 autonomous systemβAllentown, Pennsylvania, πΊπΈ USA
πΊπΈ SAPPHIREK12-ASN0168.68.221.0/24 https://sapphirek12.com