austalusa.com

Valid Email Server
Domain Lookup › austalusa.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 14:05:35 UTC · ↺ Refresh

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MX Hostnames

  • mx2.hc4657-2.iphmx.com
  • mx1.hc4657-2.iphmx.com
  • austalusa-com.mail.protection.office365.us

MX Priorities

  • mx2.hc4657-2.iphmx.com: 20
  • austalusa-com.mail.protection.office365.us: 0
  • mx1.hc4657-2.iphmx.com: 10

A / AAAA Records

  • 54.68.145.170 ↩ ec2-54-68-145-170.us-west-2.compute.amazonaws.com
  • 44.233.9.145 ↩ ec2-44-233-9-145.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 68.232.137.110 ↩ esa2.hc4657-2.iphmx.com
  • 139.138.38.119 ↩ esa1.hc4657-2.iphmx.com
  • 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
  • 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
  • 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
  • 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 87 86400 10000 604800 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
87
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:198.28.14.60 include:spf.protection.office365.us a:mx1.hc4657-2.iphmx.com a:mx2.hc4657-2.iphmx.com ip4:198.28.14.36/32 ip4:198.28.15.36/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • _v77j4i66z3o8b8w1tz3z6h4i1n3ssg2
  • _iqv4br48k6e110ypsamjflky9uh4ob2
  • ciscocidomainverification=37cdd7efafcdf99a87f47fd918ef2e4a88abfaf18ff3b4baaf8b2b3762aefccc
  • MS=534420E0092361625D6D06713AEF1E5852636333
  • apple-domain-verification=Yn0F5n91bhf97xn6
  • oirf08rn699bcd9u1fsimaejgu
  • MS=ms71012347
  • fpms566jna97em3du82r62k0ur
  • SPFv=spf1 ip4:198.28.14.60 include:spf.protection.office365.us a:mx1.hc4657-2.iphmx.com a:mx2.hc4657-2.iphmx.com ip4:198.28.14.36/32 ip4:198.28.15.36/32 -all
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