checkfreesoftware.com - dns.ninja
checkfreesoftware.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782668830 | ||||||
PTR for
Same first word
checkfreesoftware.com |
checkfreesoftware.be |
DNS History
10 records (6 active, 4 former)
●NSdns2.p07.nsone.net2026-02-15 → 2026-06-28 · 6 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| checkfreesoftware.com | dns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.18.18.25 |
| NS | 4 | dns2.p07.nsone.net, ns1.p201.dns.oraclecloud.net... |
| MX | 1 | inbd-pstfx.customercenter.net (pri: 10) |
| TXT | 2 | checkfreesoftware.com, v=spf1 include:fiserv.com -all |
| SOA | 1 | dns2.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.net → 198.51.45.7 and 2a00:edc0:6259:7:7::2; dns4.p07.nsone.net → 198.51.45.71 and 2a00:edc0:6259:7:7::4; ns1.p201.dns.oraclecloud.net → 108.59.166.201 and 2600:2000:2100::c9; ns2.p201.dns.oraclecloud.net → 108.59.168.201 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.