opensrs.com

Valid Email Server
Domain Lookup › opensrs.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opensrs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 00:25:59 UTC · ↺ Refresh

MX Hostnames

  • mx.opensrs.com.cust.a.hostedemail.com

MX Priorities

  • mx.opensrs.com.cust.a.hostedemail.com: 0

A / AAAA Records

  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 216.40.42.4 ↩ mx.hostedemail.com

SOA Record

Raw SOA ns1.tucows.com hostmaster.opensrs.com 1773878400 10800 3600 2592000 300
Primary NS (mname)
ns1.tucows.com
Admin Email (rname)
hostmaster@opensrs.com
Serial
1773878400
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

ns1.tucows.com
ns3.tucows.com
ns2.tucows.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:216.40.44.0/24 ip4:216.40.42.17/32 ip4:212.123.41.224/28 include:_spf.zdsys.com include:mail.zendesk.com include:stspg-customer.com include:_spf.hostedemail.com include:20704235.spf08.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

4 records
  • SPFv=spf1 ip4:216.40.44.0/24 ip4:216.40.42.17/32 ip4:212.123.41.224/28 include:_spf.zdsys.com include:mail.zendesk.com include:stspg-customer.com include:_spf.hostedemail.com include:20704235.spf08.hubspotemail.net ~all
  • status-page-domain-verification=qt5qlrtf42xx
  • google-site-verification=td6BXyCaESqjPAqIjOu7pfd-KDI5VA8IffrCR-RKrHs
  • yahoo-verification-key=PUA1YvyGgqYRFvo9HY8V9KP/cxVAlovDIFVfXrs2h04=
Full email verification for opensrs.com

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