Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
4thoughtmarketing.com
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 23:37:37 UTC ยท โบ Refresh
MX Hostnames
- 4thoughtmarketing-com.mail.protection.outlook.com
MX Priorities
- 4thoughtmarketing-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.137.9 (no PTR)
- 162.159.138.9 (no PTR)
Mail Server IPs
- 52.101.50.13 โฉ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.3 โฉ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.58 โฉ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.12 โฉ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c801:: โฉ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 โฉ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 โฉ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f913:: โฉ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns25.domaincontrol.com dns.jomax.net 2026021901 28800 7200 604800 3600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns25.domaincontrol.com
ns26.domaincontrol.com
SPF Record
โ Strict (-all)
v=spf1 include:secureserver.net include:spf.protection.outlook.com include:_netblocks.eloqua.com include:mktomail.com -all
๐ DNS lookups: 4/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected],mailto:[email protected]
DKIM Selectors
โ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- anthropic-domain-verification-sav6cy=oN2oeGvXSIKnOdtY3dxTlywz0
- openai-domain-verification=dv-Z0JaDLmURPxGkyldZI6KvMbo
- NETORGFT821065.onmicrosoft.com
- SPFv=spf1 include:secureserver.net include:spf.protection.outlook.com include:_netblocks.eloqua.com include:mktomail.com -all
- openai-domain-verification=dv-BOvw81dp743higPlp1Lz0Ke6
- google-site-verification=Xd9qnlI03atLlmlBmU25FOz_NJnpsyYFNOQz84B2_WM
- facebook-domain-verification=0e354m04ddiq89d6f1mk7vvy0yu472
- linkedin-site-verification=2e5d7028-0b17-4a68-bb8a-588bedc087d6
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for 4thoughtmarketing.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits