covsf.com

Valid Email Server
Domain Lookup › covsf.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
covsf.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 23:07:57 UTC · ↺ Refresh

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MX Hostnames

  • backup.covsf.com
  • gateway.covsf.com
  • covsf-com.mail.protection.outlook.com
  • mail.covsf.com

MX Priorities

  • mail.covsf.com: 10
  • covsf-com.mail.protection.outlook.com: 0
  • backup.covsf.com: 20
  • gateway.covsf.com: 5

A / AAAA Records

  • 79.170.44.132

Mail Server IPs

  • 141.0.48.218 ↩ unknown.griffin.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 87.194.214.244 ↩ 87-194-214-244.dsl.cnl.uk.net

SOA Record

Raw SOA ns.mainnameserver.com hostmaster.mainnameserver.com 2025011363 10800 600 2419200 3600
Primary NS (mname)
ns.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2025011363
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.mainnameserver.com
ns.mainnameserver.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:recreatex.be ip4:212.187.239.169 include:soverin.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:recreatex.be ip4:212.187.239.169 include:soverin.net -all
  • MS=ms38596523
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