Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
creditone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:41:26 UTC · ↺ Refresh
MX Hostnames
- creditone-com.mail.protection.outlook.com
MX Priorities
- creditone-com.mail.protection.outlook.com: 0
A / AAAA Records
- 65.154.255.215 (no PTR)
- 24.234.21.215 ↩ wsip-24-234-21-215.lv.lv.cox.net
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-172.akam.net winsysadmin.creditone.com 5881 7200 7200 604800 7200
Primary NS (mname)
a1-172.akam.net
Admin Email (rname)
winsysadmin@creditone.com
Serial
5881
Refresh
7200s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
a16-64.akam.net
a13-65.akam.net
a18-65.akam.net
a5-64.akam.net
a6-66.akam.net
a1-172.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:24.234.21.62 ip4:24.234.21.222 ip4:65.154.255.222 include:spf.protection.outlook.com include:gateways.firstdata.com include:_spf.psm.knowbe4.com include:workamajig.com ip4:35.84.143.3 include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- vmware-cloud-verification-28d0edfc-fd56-4300-9919-24f14b88c3df
- 204mrdxp808y8jlhv3xvh7m88wjs2g9p
- Dynatrace-site-verification=da60dd3c-cc08-498f-b572-6349e3d69f6b__jcccej8fi2171dsjfsmdtlfdfq
- apple-domain-verification=OPZ3Emu1KyaOMOwx
- google-site-verification=pb8NtXuVjugA4s6usMF2xRsqD7N4wAj42561Pdl-1XI
- MS=4D06C9408C77CD8F8C86500D2861C27A0F011422
- atlassian-domain-verification=sppLpWrn91PXDBVr7okgHE29xOtQEZBMJ9MRMPX8vxi4bTyqunb4aYhsLOcvZWD1
- SPFv=spf1 ip4:24.234.21.62 ip4:24.234.21.222 ip4:65.154.255.222 include:spf.protection.outlook.com include:gateways.firstdata.com include:_spf.psm.knowbe4.com include:workamajig.com ip4:35.84.143.3 include:amazonses.com -all
- kj8l491d8wth95wpd9yv0gm0ln3db71j
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for creditone.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits