Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
semi.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 05:11:15 UTC · ↺ Refresh
MX Hostnames
- semi-org.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.4.112
- 104.18.5.112
- 2606:4700::6812:470
- 2606:4700::6812:570
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
keyla.ns.cloudflare.com
hugh.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com redirect=semi.org.on.autospf.email
📊 DNS lookups: 2/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=30; sp=quarantine; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
⚠ Policy applies to 30% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- google-site-verification=6PRlAvJ75Qdoddo9odcFNnUFt1bVOP9hl-QCpHHDvXA
- linkedin-site-verification=a5c6175e-7031-4d82-a115-52a64e69e2a8
- SPFv=spf1 include:spf.protection.outlook.com redirect=semi.org.on.autospf.email
- 5urvnt0bkmhknvphdmvcknjn1o
- adobe-idp-site-verification=2de1e110e39b816795611be483f4d52285b3110717c9a5a6da4cfd461c16e08b
- amazonses:KnE8MDuER8BeEC3x7AeLfr1qxXmxSsUlbW/rahQCXsM=
- anthropic-domain-verification-61z6sh=vAEp9xH0wVqOEAVCudjbrYQ2j
- docusign=85026928-4fca-41bb-bd8c-4b7e32d291c4
- epiij8ahdprdvmes2hpvegvjg3
Full email verification for semi.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits