Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
semantic-ai.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:08:38 UTC · ↺ Refresh
MX Hostnames
- semanticai-com02b.mail.protection.outlook.com
MX Priorities
- semanticai-com02b.mail.protection.outlook.com: 0
A / AAAA Records
- 52.26.45.85 ↩ ec2-52-26-45-85.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2026010900 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns33.domaincontrol.com
ns34.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:44.233.183.1 include:spf.protection.outlook.com include:_spf.atlassian.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- ncqzc33lf661bt1fvvz0k3cclbk2g9sd
- SPFv=spf1 ip4:44.233.183.1 include:spf.protection.outlook.com include:_spf.atlassian.net ~all
- atlassian-sending-domain-verification=3afadca8-20de-4671-a0cd-49b03f8ed222
- google-site-verification=CwkADVh7l66W2dlejrrKc79XRbuYaJSWVMhywS-YIlw
- MS=ms92643319
- google-site-verification=B-_EuRMBpRvuDwfVFpuZQ-Lg52ulgQ1tnVygh4eX_wA
- atlassian-domain-verification=EtrEAdu3e4/sS8aCiGbGQg1SyiZ1DgLdd/uiS7DJ5awOaNUP2goUrBG1rar24V2q
- google-site-verification=19HsmxnXTf0Sf8j_V_gBSEsnTTjJBoaMFC2Ex_nol8I
- sophos-domain-verification=756c3a4a2ba1e1cb9a266e5238f32905247f52d1
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 semantic-ai.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits