ousd.org

Valid Email Server
Domain Lookup › ousd.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ousd.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 08:17:02 UTC · ↺ Refresh

MX Hostnames

  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 104.17.67.73

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns-298.awsdns-37.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-298.awsdns-37.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1643.awsdns-13.co.uk
ns-298.awsdns-37.com
ns-898.awsdns-48.net
ns-1249.awsdns-28.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:104.192.12.0/24 ip4:104.192.13.0/24 include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:aspmx.pardot.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

13 records
  • adobe-idp-site-verification=89bf0e46a501ab5edac317b21bd48a465dc8b5cd3a8c1f676ce8d34509434e14
  • apple-domain-verification=GnGkjc2kDktu9gaZeQMKYTuIp3uZXU_-YwBmrLBOc58
  • apple-domain-verification=LU3vkJSCqqzEA5Wm
  • cisco-ci-domain-verification=2e2399ffda4da1000fe9f24979dda187c0c6c2b669fcdb4e62962c5725b54efe
  • google-site-verification=OhtmE3o4lesM1vSvVUA7AULvnv8XY_Y6g-gytO4x0TM
  • google-site-verification=ar8z5dkR9wuDQXW1jZI7QXRiO-dPXstfXOU6kNnuSsg
  • google-site-verification=kOU8Yde9N8N0nNx_0YNqA97Op--2tpxi7xNW2TXFC8E
  • google-site-verification=oF50B7RzhrVKkq7o4DEPr-Rwd4sOvCyQx31MFnPfW3M
  • google-site-verification=sZyRh2NaGe1Jhiw6tZPcnETFMXBINtWx_w8hckACK_A
  • sophos-domain-verification=bdf951fb6b6fc8907536010198737a2408d6bb63585b89f8ad0c52f5c9b1615e
  • SPFv=spf1 ip4:104.192.12.0/24 ip4:104.192.13.0/24 include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:aspmx.pardot.com include:_spf.salesforce.com -all
  • MS=ms54491707
  • ZOOM_verify_qvhIgnyvTVm_xh9iqUof8A
Full email verification for ousd.org

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits