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
✗ MissingNo 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
Full email verification for opermin.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits