usinternet.com

Valid Email Server
Domain Lookup › usinternet.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
usinternet.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 04:59:22 UTC · ↺ Refresh

MX Hostnames

  • smtp1-mke.securence.com
  • smtp1-msp.securence.com

MX Priorities

  • smtp1-msp.securence.com: 10
  • smtp1-mke.securence.com: 20

A / AAAA Records

  • 216.17.1.233 ↩ usinternet.com
  • 2605:8400::7:0:0:0:251 ↩ usinternet.com

Mail Server IPs

  • 216.17.3.48 ↩ smtp1.msp.securence.com

SOA Record

Raw SOA ns1.usinternet.com hostmaster.usinternet.com 2019031129 3600 3600 1209600 14400
Primary NS (mname)
ns1.usinternet.com
Admin Email (rname)
hostmaster@usinternet.com
Serial
2019031129
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s

Nameservers (NS)

ns1.usinternet.com
ns3.usinternet.com
ns2.usinternet.com
ns4.usinternet.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf-a.usinternet.com include:spf-b.usinternet.com ip6:2605:8400::/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s; pct=5
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only

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

10 records
  • XvMk8SjfYa+HqAcetprWhAcFjXCVV4L1oE7O9atklrEKyL5gE8pwqaBYiX+IvEo49CC/br2M5kx5tmSGmPy7lQ==
  • apple-domain-verification=cFUAhNg89xGXrp1n0QpGD5RSmeQYNGo6sN1JBn32Dz8
  • 4qm8mjr4cbjln82zs054wtjlx4lpjq2w
  • _fup3j3rlg493i6s331za7twutb9hpu3
  • MS=36A0798267D4133964DB844A0C07C62C1C928E1B
  • MS=ms22224570
  • _hm3b4l6ihzurszdneab6327ph7l0teq
  • 0ed1fe018a3d347d64bff64f0c9707c70c606bde9f
  • _20sysrce7rwh1wj2rk0ihubliuie1o2
  • SPFv=spf1 mx include:spf-a.usinternet.com include:spf-b.usinternet.com ip6:2605:8400::/32 ~all
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