|  | PTR | mailservers.unifocus.com | 
|  | A | 3.81.114.117πΊπΈ Amazon | 
|  | PTR | ec2-3-81-114-117.compute-1.amazonaws.com | 
|  | A | 13.214.144.238πΈπ¬ Amazon | 
|  | PTR | ec2-13-214-144-238.ap-southeast-1.compute.amazonaws.com | 
|  | A | 52.221.210.100πΈπ¬ Amazon | 
|  | PTR | ec2-52-221-210-100.ap-southeast-1.compute.amazonaws.com | 
|  | A | 74.124.20.106πΊπΈ COREXCHANGE-AS | 
|  | PTR | cust-74-124-20-106.dllstx01.corexchange.com | 
|  | A | 74.124.20.134πΊπΈ COREXCHANGE-AS | 
|  | PTR | cust-74-124-20-134.dllstx01.corexchange.com | 
|  | A | 74.124.22.114πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 74.124.22.115πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocussurvey.com | 
|  | A | 108.166.160.131πΊπΈ COREXCHANGE-AS | 
|  | PTR | cust-108-166-160-131.corexchange.com | 
|  | A | 108.166.160.134πΊπΈ COREXCHANGE-AS | 
|  | PTR | cust-108-166-160-134.corexchange.com | 
|  | A | 108.166.171.213πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 108.166.171.214πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 108.166.171.226πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocussurvey.com | 
|  | A | 108.166.171.228πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocussurvey.com | 
|  | A | 108.166.171.240πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 108.166.171.243πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 108.166.171.253πΊπΈ COREXCHANGE-AS | 
|  | PTR | mailservers.unifocus.com | 
|  | A | 198.161.237.1πΊπΈ AS55240 | 
|  | PTR | dtx-pu-fw.unifocus.com | 
|  | A | 198.161.237.20πΊπΈ AS55240 | 
|  | PTR | prtg.unifocus.com |