opima.se

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-17 20:40:29 UTC · ↺ Refresh

MX Hostnames

  • opima-se.mail.protection.outlook.com

MX Priorities

  • opima-se.mail.protection.outlook.com: 1

A / AAAA Records

  • 46.16.236.17 ↩ kumano.oderland.com

Mail Server IPs

  • 52.101.80.148 ↩ mail-gvzp280cu01904.inbound.protection.outlook.com
  • 52.101.79.112 ↩ mail-mm0p280cu01100.inbound.protection.outlook.com
  • 52.101.80.150 ↩ mail-gv3p280cu01406.inbound.protection.outlook.com
  • 52.101.79.114 ↩ mail-mm0p280cu01202.inbound.protection.outlook.com
  • 2a01:111:f403:ca16::4 ↩ mail-mm0p280cu01104.inbound.protection.outlook.com
  • 2a01:111:f403:ca15::6 ↩ mail-gv3p280cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:ca15::4 ↩ mail-gvzp280cu01904.inbound.protection.outlook.com
  • 2a01:111:f403:ca16::6 ↩ mail-mm0p280cu01206.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net do-not-reply.opima.se 2024121701 43200 7200 1209600 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@opima.se
Serial
2024121701
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

c.ns14.net
a.ns14.net
d.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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