opido.se

Valid Email Server
Domain Lookup › opido.se

Domain Overview

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

Checked via [email protected] · 2026-03-30 23:03:45 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • opido-se.mail.protection.outlook.com: 0
  • mail.opido.se: 10

A / AAAA Records

  • 46.30.213.80 ↩ webcluster1.webpod13-cph3.one.com
  • 2a02:2350:5:10b:81:ccb5:dacc:b85

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 31.13.13.90 ↩ mail.opido.se

SOA Record

Raw SOA ns01.one.com hostmaster.one.com 2026031001 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026031001
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns02.one.com
ns01.one.com

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

4 records
  • 1w8j1u448y6ctrzl6d887sr3zoluter
  • 00j6lv51l8k397rfgv7wds57lvbv1yz4
  • _1w8j1u448y6ctrzl6d887sr3zoluter
  • SPFv=spf1 include:spf.protection.outlook.com -all
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