WWW.RTSAK.COM - chi-navproxy-1.checkfreeinvsvcs.com
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chi-navproxy-1.checkfreeinvsvcs.com checked at 2025-10-01T13:12:58.087Z 187ms 53/53/53 100% R:15chi-navproxy-1.checkfreeinvsvcs.com
| MX | mail1.fiserv.com | ||||||
| A | 204.95.150.229🇺🇸 FISERV | ||||||
| MX | mail2.fserv.com | ||||||
| A | 99.83.161.153🇺🇸 Amazon | ||||||
| PTR | a2b7bf3398455f345.awsglobalaccelerator.com | ||||||
| A | 166.117.110.61🇺🇸 Amazon | ||||||
| MX | inbd-pstfx.customercenter.net | ||||||
| A | 205.220.163.23🇺🇸 Proofpoint | ||||||
| PTR | mx0a-00265f01.pphosted.com | ||||||
| A | 205.220.175.22🇺🇸 Proofpoint | ||||||
| PTR | mx0b-00265f01.pphosted.com | ||||||
checkfreeinvsvcs.com
| MX | mxa-00265f01.gslb.pphosted.com | ||||||
| MX | mxb-00265f01.gslb.pphosted.com | ||||||
| NS | dns2.p07.nsone.net | ||||||
| NS | dns4.p07.nsone.net | ||||||
| NS | ns1.p201.dns.oraclecloud.net | ||||||
| NS | ns2.p201.dns.oraclecloud.net | ||||||
| A | 12.45.177.185🇺🇸 AT&T US - 7018 | ||||||
AI analysis
chi-navproxy-1.checkfreeinvsvcs.com is handled by three mail servers: mail1.fiserv.com, mail2.fserv.com and inbd-pstfx.customercenter.net.
chi-navproxy-1.checkfreeinvsvcs.com shares some mail servers with other domains, including webbillpay.net, mx3.customercenter.net, www.checkfreeinvsvcs.com, paywithcheckfree.com and m.customercenter.net.
these mail servers are often used with inbd-pstfx-lv.customercenter.net, mail2.fiserv.com, mail3.fiserv.com, mail6.fiserv.com and mail4.fiserv.com.
Host names with two IP numbers: The host name mail2.fserv.com points to 99.83.161.153 and 166.117.110.61; The host name inbd-pstfx.customercenter.net points to 205.220.163.23 and 205.220.175.22.
Host names with one IP number: The host name mail1.fiserv.com points to 204.95.150.229.