unpaid-linkedin.com

Valid Email Server
Domain Lookup › unpaid-linkedin.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
unpaid-linkedin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-19 08:49:51 UTC · ↺ Refresh

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MX Hostnames

  • unpaidlinkedin-com01e.mail.protection.outlook.com

MX Priorities

  • unpaidlinkedin-com01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 51.68.132.246 ↩ route-a3.hosting.markets

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.pmasteck.com okonjohn133.gmail.com 2026060101 3600 1800 1209600 86400
Primary NS (mname)
ns1.pmasteck.com
Admin Email (rname)
okonjohn133@gmail.com
Serial
2026060101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns6.pmasteck.com
ns2.pmasteck.com
ns1.pmasteck.com
ns5.pmasteck.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

✓ 1 found
default._domainkey
✓ Public key: 392 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

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