tripleh.net

Valid Email Server
Domain Lookup › tripleh.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tripleh.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 07:55:06 UTC · ↺ Refresh

MX Hostnames

  • mail.tripleh.net
  • tripleh-net.mail.protection.outlook.com

MX Priorities

  • mail.tripleh.net: 100
  • tripleh-net.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.209.178.191 (no PTR)

Mail Server IPs

  • 64.183.69.98 ↩ syn-064-183-069-098.biz.spectrum.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.digitalocean.com hostmaster.tripleh.net 1642247390 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@tripleh.net
Serial
1642247390
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.digitalocean.com
ns2.digitalocean.com
ns3.digitalocean.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

✗ 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

2 records
  • MS=ms87355074
  • SPFv=spf1 include:spf.protection.outlook.com -all
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