optimus.com.pk

Valid Email Server
Domain Lookup › optimus.com.pk

Domain Overview

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

Checked via [email protected] · 2026-03-23 02:56:36 UTC · ↺ Refresh

MX Hostnames

  • optimus-com-pk.mail.protection.outlook.com

MX Priorities

  • optimus-com-pk.mail.protection.outlook.com: 0

A / AAAA Records

  • 176.9.65.136 ↩ server55.hndservers.net

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA dns56.topsecureservers.com hostmaster.optimus.com.pk 2026030903 3600 3600 1209600 86400
Primary NS (mname)
dns56.topsecureservers.com
Admin Email (rname)
hostmaster@optimus.com.pk
Serial
2026030903
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns57.topsecureservers.com
dns56.topsecureservers.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:176.9.65.136 ip6:2a01:4f8:150:8384:0:0:0:2 include:spf.protection.outlook.com -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

1 record
  • SPFv=spf1 a mx ip4:176.9.65.136 ip6:2a01:4f8:150:8384:0:0:0:2 include:spf.protection.outlook.com -all
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