Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
altair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:42:14 UTC · ↺ Refresh
MX Hostnames
- altair-com.mail.protection.outlook.com
MX Priorities
- altair-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.16.212.134 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns73.ultradns.com hostmaster.altair.com 2012024638 43200 900 2419200 10800
Primary NS (mname)
pdns73.ultradns.com
Admin Email (rname)
hostmaster@altair.com
Serial
2012024638
Refresh
43200s
Retry
900s
Expire
2419200s
Minimum TTL
10800s
Nameservers (NS)
pdns73.ultradns.net
pdns73.ultradns.org
pdns73.ultradns.biz
pdns73.ultradns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.59.59.0/24 ip4:115.114.78.112/28 ip4:173.225.177.120/32 ip4:74.204.95.2/32 ip4:88.205.101.164/32 include:spf.protection.outlook.com include:mail.login.altair.com include:sendgrid.net include:servers.mcsv.net include:mail.altair.com include:amazonses.com include:_spf.salesforce.com include:47251.spf06.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- atlassian-domain-verification=KaITV4Esw5KYTc84N0xh6EEWu5fSuvxEMlVWg1aK62wG0UeXTohaQDB7b8LMfAsv
- pardot62102=ed1dd3d6f2a38f43d1cb2c5e6eea9a10027212f04cd68daf3cfee22a8b1695df cisco-ci-domain-verification=6c6e083e7c6c421af6d1bc0be9e512487b642eb0a876340ab60045957ae2aaf2
- SPFv=spf1 ip4:67.59.59.0/24 ip4:115.114.78.112/28 ip4:173.225.177.120/32 ip4:74.204.95.2/32 ip4:88.205.101.164/32 include:spf.protection.outlook.com include:mail.login.altair.com include:sendgrid.net include:servers.mcsv.net include:mail.altair.com include:amazonses.com include:_spf.salesforce.com include:47251.spf06.hubspotemail.net -all
- MS=ms43805131
- _eu07gh0xy8tmeb4e818hgg9vklksztx
- amazonses:w7p2klWku9EmNM+C9HamQhbvQ9J2qePfSxHRgiVk9mk=
- pZRGjwOHT8pAZArMpFHtAqf8tENsMK47fjkkOc+Mqr+qlzIxrOtb8PHdWY6I/aqmUxeGwUrF68y/eCb/PbzsOA==
- atlassian-domain-verification=G6FV6kR9a7czpFOTbRRvuUauddKgfRgx9iICOfU8cUP8HJtZegX0h2VAmC3YrldC
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