checkfreesoftware.com - dns.ninja

checkfreesoftware.com

DNSSEC⚠️ Not signed
A8.18.18.25🇺🇸 AS174058.18.18.0/24
PTRagiliti-fiserv.com
PTRagility-fiserv.com
PTRcheckfreesoftware.com
PTRcuassist.com
PTRbillmatrix.net
PTRcuhelp.net
PTRbillmatrix.org
PTRstage.billmatrix.com
PTRcorporatesmarketingcenter.fiserv.com
PTRfisvredirtest.fiserv.com
PTRimpact.fiserv.com
PTRimpactmarketing.fiserv.com
PTRmarketingcenter.fiserv.com
PTR1stfinancialsource.us.com
PTRagiliti-fiserv.co.uk
PTRagility-fiserv.co.uk
PTRwww.impact.fiserv.com
PTRwww.impactmarketing.fiserv.com
NSdns2.p07.nsone.net
A2a00:edc0:6259:7:7::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p07.nsone.net
A198.51.45.7🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p07.nsone.net
NSdns4.p07.nsone.net
A2a00:edc0:6259:7:7::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p07.nsone.net
A198.51.45.71🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p07.nsone.net
NSns1.p201.dns.oraclecloud.net
A2600:2000:2100::c9🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
NSns2.p201.dns.oraclecloud.net
A2600:2000:2110::c9🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
A108.59.168.201🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
MXinbd-pstfx.customercenter.net
A205.220.163.23🇺🇸 Proofpoint205.220.163.0/24 Inc.
PTRmx0a-00265f01.pphosted.com
A205.220.175.22🇺🇸 Proofpoint205.220.175.0/24 Inc.
PTRmx0b-00265f01.pphosted.com
TXTv=spf1 include:fiserv.com -all
TXTcheckfreesoftware.com
SOAdns2.p07.nsone.netdomainadmin@firstdata.com serial=763100753

com

WOT: SAFE (62/100)

PTR for

Same first word

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSdns2.p07.nsone.netdns4.p07.nsone.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns6.onefiserv.comns7.onefiserv.comMXinbd-pstfx.customercenter.netinbd-pstfx-oh.customercenter.netA8.18.18.25208.235.248.114
NSdns2.p07.nsone.net2026-02-15 → 2026-06-28 · 6 obs
○ 2016-11-14 15:27:20
● 2026-02-15 21:11:02
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40
NSdns4.p07.nsone.net2026-02-15 → 2026-06-28 · 6 obs
○ 2016-11-14 15:27:20
● 2026-02-15 21:11:02
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40
NSns1.p201.dns.oraclecloud.net2026-02-15 → 2026-06-28 · 6 obs
○ 2016-11-14 15:27:20
● 2026-02-15 21:11:02
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40
NSns2.p201.dns.oraclecloud.net2026-02-15 → 2026-06-28 · 6 obs
○ 2016-11-14 15:27:20
● 2026-02-15 21:11:02
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40
NSns6.onefiserv.com2015-08-28 → 2016-11-14 · 4 obs
● 2015-08-28 11:46:04
● 2016-11-14 15:27:20
○ 2026-02-15 21:11:02
○ 2026-06-28 17:56:40
NSns7.onefiserv.com2015-08-28 → 2016-11-14 · 4 obs
● 2015-08-28 11:46:04
● 2016-11-14 15:27:20
○ 2026-02-15 21:11:02
○ 2026-06-28 17:56:40
MXinbd-pstfx-oh.customercenter.net2015-08-28 → 2016-11-14 · 4 obs
● 2015-08-28 11:46:04
● 2016-11-14 15:27:20
○ 2026-02-15 21:11:02
○ 2026-06-28 17:56:40
MXinbd-pstfx.customercenter.net2015-08-28 → 2026-06-28 · 5 obs
● 2015-08-28 11:46:04
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40
A208.235.248.1142015-08-28 → 2016-11-14 · 4 obs
● 2015-08-28 11:46:04
● 2016-11-14 15:27:20
○ 2026-02-15 21:11:02
○ 2026-06-28 17:56:40
A8.18.18.252026-02-15 → 2026-06-28 · 6 obs
○ 2016-11-14 15:27:20
● 2026-02-15 21:11:02
● 2026-05-19 06:50:02
○ 2026-05-23 08:34:58
● 2026-05-29 19:07:20
● 2026-06-28 17:56:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
checkfreesoftware.comdns2.p07.nsone.net, dns4.p07.nsone.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net-

✅ Authoritative Response

Server:108.59.166.201

NS records: dns2.p07.nsone.net, dns4.p07.nsone.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkfreesoftware.com (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

TypeCountSample Data
A18.18.18.25
NS4dns2.p07.nsone.net, ns1.p201.dns.oraclecloud.net...
MX1inbd-pstfx.customercenter.net (pri: 10)
TXT2checkfreesoftware.com, v=spf1 include:fiserv.com -all
SOA1dns2.p07.nsone.net domainadmin.firstdata

Analysis

IP Addresses

checkfreesoftware.com has exactly one IP address — 8.18.18.25.

1stfinancialsource.us.com, cuassist.com, cuhelp.net plus two other host names have IP numbers in common with checkfreesoftware.com.

Name Servers

Four name servers handle the delegation for checkfreesoftware.com: dns2.p07.nsone.net, dns4.p07.nsone.net, ns1.p201.dns.oraclecloud.net and ns2.p201.dns.oraclecloud.net.

checkfreesoftware.com has at least partial name server overlap with other domains, such as steenpsychotherapy.com, estimattr.at, theclosetcurator.net and two others.

dns1.p07.nsone.net, dns3.p07.nsone.net and ns3.p201.dns.oraclecloud.net — plus 7 other name servers — are commonly paired with these name servers.

dns2.p07.nsone.net, dns4.p07.nsone.net, ns1.p201.dns.oraclecloud.net and ns2.p201.dns.oraclecloud.net all point to exactly two IP numbers each: dns2.p07.nsone.net198.51.45.7 and 2a00:edc0:6259:7:7::2; dns4.p07.nsone.net198.51.45.71 and 2a00:edc0:6259:7:7::4; ns1.p201.dns.oraclecloud.net108.59.166.201 and 2600:2000:2100::c9; ns2.p201.dns.oraclecloud.net108.59.168.201 and 2600:2000:2110::c9.

Mail Servers

checkfreesoftware.com uses one mail server — inbd-pstfx.customercenter.net.

The mail server setup of checkfreesoftware.com matches that of other domains such as rcmsolutions.com, iplpower.ebillservice.net, reconciliationssystems.com and two others.

At least some of the mail servers used by checkfreesoftware.com are shared with other domains: gw.customercenter.net, mx2.customercenter.net, server1.customercenter.net and two others among them.

These mail servers tend to appear together with the mail servers inbd-pstfx-lv.customercenter.net, mail1.fiserv.com and mail2.fserv.com.

inbd-pstfx.customercenter.net has two IP addresses: 205.220.163.23 and 205.220.175.22.