rascompanies.com

Valid Email Server
Domain Lookup › rascompanies.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rascompanies.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 11:27:56 UTC · ↺ Refresh

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MX Hostnames

  • mx2.hc5399-52.iphmx.com
  • mx1.hc5399-52.iphmx.com

MX Priorities

  • mx2.hc5399-52.iphmx.com: 2
  • mx1.hc5399-52.iphmx.com: 1

A / AAAA Records

  • 52.14.221.99 ↩ ec2-52-14-221-99.us-east-2.compute.amazonaws.com
  • 18.119.199.83 ↩ ec2-18-119-199-83.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 139.138.59.210 ↩ esa1.hc5399-52.iphmx.com
  • 139.138.32.245 ↩ esa2.hc5399-52.iphmx.com

SOA Record

Raw SOA ns-1466.awsdns-55.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1466.awsdns-55.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1466.awsdns-55.org
ns-1631.awsdns-11.co.uk
ns-611.awsdns-12.net
ns-109.awsdns-13.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:139.138.32.245 ip4:139.138.59.210 ip4:66.128.160.96/28 ip4:209.151.188.96/28 ip4:3.134.6.244/32 include:us._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];adkim=s;aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

15 records
  • have-i-been-pwned-verification=74bf094bb54a29e7f345a7da7230a44e
  • jhh5vi1pgmgp9qbckvq94d5go8
  • kvg8lciknpua03jv8ri2p5o6b9
  • qvsf07m72j0nr0rjuaabaapnrp
  • tboHvMTD68ThJFAwLO39W0ZVMQaV9/mK010G0DgzkH15VU3cyqjKbg8iRdk5mbIDeKkF24ZzLk/8r9pxGgdvMg==
  • SPFv=spf1 ip4:139.138.32.245 ip4:139.138.59.210 ip4:66.128.160.96/28 ip4:209.151.188.96/28 ip4:3.134.6.244/32 include:us._netblocks.mimecast.com -all
  • 495AUGF3UACUAYCVGCQYAXGSE4XHSA65
  • 5b9ppj1tgaqc09s2mpm453gtic
  • MS=8EB4D53DBA667E57CE8BF3D0580AE36C4A5CFE46
  • adobe-idp-site-verification=d8ea5bbf0bc5e53d81ef5b6c25a9e7c72547b36c3ccad8fd078cbca6730b0311
  • apple-domain-verification=P7ORHkeiGWXFhJ6v
  • asv_domain=cabb435529639b73c8f71a972dc55c84
  • atlassian-domain-verification=xxuLyEIwtClGeNOhMMeiwLVgvGYMG73kQsT0qXocfeFNDgsY1gGTTg7a1O/byHNG
  • cisco-ci-domain-verification=35630c6b84fc517bb8e053278f9546f0b980ebe243ebb4580b04e8d7dc0ecf9b
  • cu31o236ncgbab6fcvr1n3mla9
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