ossrpt.com

Valid Email Server
Domain Lookup › ossrpt.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ossrpt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 15:29:59 UTC · ↺ Refresh

MX Hostnames

  • mx-01-us-east-2.prod.hydra.sophos.com
  • mx-02-us-east-2.prod.hydra.sophos.com
  • ossrpt-com.mail.protection.outlook.com

MX Priorities

  • mx-01-us-east-2.prod.hydra.sophos.com: 10
  • mx-02-us-east-2.prod.hydra.sophos.com: 20
  • ossrpt-com.mail.protection.outlook.com: 40

A / AAAA Records

  • 209.17.116.163

Mail Server IPs

  • 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
  • 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
  • 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f802::3

SOA Record

Raw SOA ns29.worldnic.com namehost.worldnic.com 125033102 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125033102
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns30.worldnic.com
ns29.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:65.23.153.207 ip4:65.23.154.65 a:mxthunder.net include:GOOGLEMAIL.COM include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • MS=ms16350284
  • SPFv=spf1 mx a ip4:65.23.153.207 ip4:65.23.154.65 a:mxthunder.net include:GOOGLEMAIL.COM include:spf.protection.outlook.com ~all
  • sophos-domain-verification=4sophos-domain-verification=4b92bed163ff09bc4366e3528c155b72d81c3e80
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