Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optica.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 15:44:14 UTC · ↺ Refresh
MX Hostnames
- smtpin1.osa.org
MX Priorities
- smtpin1.osa.org: 10
A / AAAA Records
- 65.202.222.44 ↩ www.optica.org
Mail Server IPs
- 65.202.222.203 ↩ smtpin1.osa.org
- 38.95.177.203 ↩ ironport2.osa.org
SOA Record
Raw SOA
ns1.osa.org administrator.osa.org 343 14400 180 86400 3600
Primary NS (mname)
ns1.osa.org
Admin Email (rname)
administrator@osa.org
Serial
343
Refresh
14400s
Retry
180s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns1.osa.org
ns2.osa.org
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=optica.org.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=50
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- _anbuo9dwfgzzp4u0d4ky3e7o5mz9t5c
- 1password-site-verification=ADSQG7AN4RAYLDDBBW75NTZ6CY
- 1XJm2C!Ww%B5vKOfCpQXYMsS&MZEnd0n5lY8Mkg!@xuNGMfsHIzOQ$8LrK3nFnTc$1KW6kY@5I%oD%udrWZ5HgEd50lrhtnQW!1
- google-site-verification=QURlA1riblijejGn-hACwj9wM6oTnhY2ZixO049rO68
- docusign=7779d1fa-1a20-439f-a390-8f32d12d7b4b
- pardot1089812=2f5f41890e875a116b904e60b9ba4ac50c4d8ec5ebef5cabed862b2b9eb7722f
- apple-domain-verification=txJObJedbqEQoX0k
- pardot1089812=62fb158a8bd1996b7114d60de82c639c06b80f3303a91104ee1d66be9f4497d4
- knowbe4-site-verification=70a50dfed08301c94b5bb5696ec3495d
- asv=68912738a6487976b2555b96b2171648
- adobe-idp-site-verification=a279589f411b05463947b84bb4825e32643fe38a986aaa43159a694dcda6059a
- SPFv=spf1 redirect=optica.org.hosted.spf-report.com
- pardot1089812=3e59f203669bc425a1ce7fca66833eb850e30eabd5a5bb35fed72d512b553fa9
- MS=ms52428184
- apple-domain-verification=FwmKj60amob9cjji8G_Pw6EyriUdKdG1WRlBtE8uCpo
- pardot1089812=56a914d209e31f2e3a4afbf9691558be5e6cefd1604cbd0e63cfa055418ef119
- sending_domain1089812=f2e08558eab8244da479d47d2b76a9d1f46306e95f2a16485bac519a9aeea15d
- slack-domain-verification=KcD73gmneEGKplSvWZK3eZx2bIux9dMLZ7xmHUjb
- ZOOM_verify_A546zZzVq4P2JuY5DwdGa1
- 9d350c95735158309032b37bd7796f1add5394b50ef35bcb64
- atlassian-domain-verification=yppbkSG8ms69dhpNH7V0HEKdngCjuxk9CO9Y9xaRSZttNZH2UGRiyTLpJHd84949
- google-site-verification=zbEgK2Z5yAvHPIhBcaLu6nHFufP0aLTEJEYz8z3Eq_c
Full email verification for optica.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits