opermin.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-27 05:41:27 UTC · ↺ Refresh

MX Hostnames

  • opermin-com.mail.protection.outlook.com

MX Priorities

  • opermin-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 130.51.180.29 ↩ cloud-91e299.managed-vps.net

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cloud-91e299.managed-vps.net admin.opermin.com 2024112294 86400 7200 2400000 86400
Primary NS (mname)
ns1.cloud-91e299.managed-vps.net
Admin Email (rname)
admin@opermin.com
Serial
2024112294
Refresh
86400s
Retry
7200s
Expire
2400000s
Minimum TTL
86400s

Nameservers (NS)

ns1.cloud-91e299.managed-vps.net
ns2.cloud-91e299.managed-vps.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:130.51.180.29 +include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 +a +mx +ip4:130.51.180.29 +include:spf.protection.outlook.com ~all
  • MS=ms87532163
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