altair-semi.com

Valid Email Server
Domain Lookup › altair-semi.com

Domain Overview

DNS: ✓ 11h ago Checker: ✓ 11h ago
altair-semi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 05:25:14 UTC · ↺ Refresh

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MX Hostnames

  • altairsemi-com01e.mail.protection.outlook.com
  • mx1-eu1.ppe-hosted.com
  • mx2-eu1.ppe-hosted.com

MX Priorities

  • mx2-eu1.ppe-hosted.com: 20
  • altairsemi-com01e.mail.protection.outlook.com: 30
  • mx1-eu1.ppe-hosted.com: 10

A / AAAA Records

  • 172.67.131.208
  • 104.21.4.83
  • 2606:4700:3031::6815:453
  • 2606:4700:3033::ac43:83d0

Mail Server IPs

  • 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
  • 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 185.132.181.16
  • 91.209.104.155

SOA Record

Raw SOA noel.ns.cloudflare.com dns.cloudflare.com 2408202771 10000 2400 604800 1800
Primary NS (mname)
noel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408202771
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

noel.ns.cloudflare.com
sarah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:servers.mcsv.net ip4:82.166.199.42 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

12 records
  • SPFv=spf1 include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:servers.mcsv.net ip4:82.166.199.42 -all
  • 0l0HKnGvHcB3jfUDkLn3xbStPqaZbDPtd1CuB8Mkd5ffClJD63olHYqRrekR7Gd42/dmIrVCNrxKzIQFqn4dUg==
  • MS=ms87817179
  • anthropic-domain-verification-58p0ar=n6s0A497V90IM0zfKyPEAp1Eq
  • anthropic-domain-verification-srzzbq=tWDP49oCtV6ik2Uuy8JfM9Ck9
  • atlassian-domain-verification=QCJsg89wA9mVGCWdJ/jplVvWekoB6BwyjMr/rsxIR5/1yrOXPJgTVxtC9t8HanJ1
  • google-site-verification=dVitOt1K1A6CvEkIFXgnAL9XLYyV-5KUyNUjflK6kE8
  • i462s7ij7eg78v9eauepmcrnuf
  • n0dq0huelncncug6dqqddat9pk
  • ppe-656584689a3b816ad500
  • tdskuvanugvvcacut0t0aoe77f
  • tvro2jg4mvm0hkbiqvjace67pk
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