greyhound.com

Valid Email Server
Domain Lookup › greyhound.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
greyhound.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 07:00:24 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 3.171.117.9 ↩ server-3-171-117-9.jfk50.r.cloudfront.net
  • 3.171.117.81 ↩ server-3-171-117-81.jfk50.r.cloudfront.net
  • 3.171.117.98 ↩ server-3-171-117-98.jfk50.r.cloudfront.net
  • 3.171.117.102 ↩ server-3-171-117-102.jfk50.r.cloudfront.net

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns-1687.awsdns-18.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1687.awsdns-18.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-101.awsdns-12.com
ns-1287.awsdns-32.org
ns-1687.awsdns-18.co.uk
ns-854.awsdns-42.net

SPF Record

✓ Strict (-all)
v=spf1 a include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.greyhound.com include:spf-001a4c01.pphosted.com include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

13 records
  • bf66zd6mdy79m86mdvmz371mmywg68n0
  • docusign=cd759914-c935-4669-83bd-3251b3f6a9c8
  • facebook-domain-verification=x9j5qzz88xjmwlfkgujls75pwtoknb
  • google-site-verification=0bfujjUJhXOvBYL-YhqVYG7aePnfAzFbcjA7HoQcvIw
  • google-site-verification=7Ftvo_YGnDCiQ2OV6FtI0-wHs06b9lYz6BkOdZTWZ14
  • google-site-verification=jHBC89iOzCQnuqLzXgIsRxNBmDZ6Br53-KpFqWOXeP0
  • google-site-verification=oTXprArftTVTZPztT_YdWpNbR8IWFRyB0fNLptEYdSM
  • ky6z9d2srjq54t0kfz2fcjwkvvp6m7jl
  • v=msv1 t=A0A13044-051B-477A-B4B5-FEA3F4E17430
  • SPFv=spf1 a include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.greyhound.com include:spf-001a4c01.pphosted.com include:_spf.salesforce.com -all
  • 101sqqxc1h3jvnhq4dqrbsn0ms66kyq3
  • MS=ms60592832
  • apple-domain-verification=KaudWaG4Pzumpbiq
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