16
        
        
          records
        
      
    
  IPv4 Addresses
        
        TTL
      
    sendmail.com. 54000 IN A 192.230.66.135 sendmail.com. 54000 IN A 192.230.74.135
Name Servers
        
        TTL
      
    
                  
                    NS
                  
                  
                    
                    
                      
                        —
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          
                  
                    NS
                  
                  
                    
                    
                      
                        —
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          
                  
                    NS
                  
                  
                    
                    
                      
                      
                        UltraDNS
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          
                  
                    NS
                  
                  
                    
                    
                      
                      
                        UltraDNS
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          
                  
                    NS
                  
                  
                    
                    
                      
                      
                        UltraDNS
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          
                  
                    NS
                  
                  
                    
                    
                      
                      
                        UltraDNS
                      
                    
                  
                  
                
                
                
              
              
                15h
              
            
          sendmail.com. 54000 IN NS ns1.proofpoint.com. sendmail.com. 54000 IN NS ns3.proofpoint.com. sendmail.com. 54000 IN NS pdns99.ultradns.biz. sendmail.com. 54000 IN NS pdns99.ultradns.com. sendmail.com. 54000 IN NS pdns99.ultradns.net. sendmail.com. 54000 IN NS pdns99.ultradns.org.
Mail Servers
        
        TTL
      
    
                  
                    MX
                  
                  
                    
                    
                      
                      
                        Proofpoint
                      
                    
                  
                  
                    
                      
                          10
                        
                    
                  
                
                
                
              
              
                1h
              
            
          
                  
                    MX
                  
                  
                    
                    
                      
                      
                        Proofpoint
                      
                    
                  
                  
                    
                      
                          10
                        
                    
                  
                
                
                
              
              
                1h
              
            
          sendmail.com. 3600 IN MX 10 mxa-00148501.gslb.pphosted.com. sendmail.com. 3600 IN MX 10 mxb-00148501.gslb.pphosted.com.
SOA Details
        
        TTL
      
    
          
            
            
              SOA
            
          
          
          
            Primary NS
          
        
        
      
          
            
            
          
          
          
            Responsible
          
        
        
            
              ops.proofpoint.com
            
          
          
            
            0m
          
        
          
            
            
          
          
          
            Serial
          
        
        
            
              2017041764
            
          
          
            
            0m
          
        
          
          
          
          
            Times
          
        
        
                Refresh
                
                  30m
                
              
            
              
              
                Retry
                
                  15m
                
              
            
              
              
                Expire
                
                  7d
                
              
            
              
              
                Minimum TTL
                
                  6h
                
              
            
          sendmail.com. 54000 IN SOA ns1.proofpoint.com. ops.proofpoint.com. 2017041764 1800 900 604800 21600
Certificate Authority Authorization
        
        TTL
      
    
                  
                    CAA
                  
                  
                    
                    
                      
                      
                        Sectigo
                      
                    
                  
                  
                
                
                
              
                15h
              
            
          
                  
                    CAA
                  
                  
                    
                    
                      
                        —
                      
                    
                  
                  
                
                
                
              
                15h
              
            
          sendmail.com. 54000 IN CAA 0 issue "comodo.com" sendmail.com. 54000 IN CAA 0 issue "thawte.com"
Text Content
        
        TTL
      
    
                  
                    TXT
                  
                  
                    
                    
                      
                      
                        SPF
                      
                    
                  
                  
                
                
                
        v=spf1 ip4:208.86.202.9 include:spf-00148503.pphosted.com -all
      
  
              
                5m
              
            
          
                  
                    TXT
                  
                  
                    
                    
                      
                      
                        Microsoft
                      
                    
                  
                  
                
                
                
        MS=ms46147728
      
  
              
                5m
              
            
          
                  
                    TXT
                  
                  
                    
                    
                      
                        —
                      
                    
                  
                  
                
                
                
        fastly-domains-validation-atgnsuad7d399dzhjwia-000001-2025-03-10
      
  
              
                5m
              
            
          sendmail.com. 300 IN TXT "v=spf1 ip4:208.86.202.9 include:spf-00148503.pphosted.com -all" sendmail.com. 300 IN TXT "MS=ms46147728" sendmail.com. 300 IN TXT "fastly-domains-validation-atgnsuad7d399dzhjwia-000001-2025-03-10"