secondmarket.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-28 09:33:58 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 54.209.170.90 ↩ ec2-54-209-170-90.compute-1.amazonaws.com
  • 44.205.88.145 ↩ ec2-44-205-88-145.compute-1.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns-278.awsdns-34.com awsdns-hostmaster.amazon.com 2025072501 7200 900 1209600 86400
Primary NS (mname)
ns-278.awsdns-34.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2025072501
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-634.awsdns-15.net
ns-1414.awsdns-48.org
ns-1771.awsdns-29.co.uk
ns-278.awsdns-34.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:sendgrid.net include:mail.zendesk.com include:_u.secondmarket.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

12 records
  • globalsign-domain-verification=QsahcdZi7WtfgfPNZISMvf5Y2cDV4ZTuw1qdoWjLLz
  • globalsign-domain-verification=aei6eSS-1p0PqmZ3x4jXFoJt_7l6MenGY6u2FV45qG
  • google-site-verification=wjsC9b7QLrZ1-GRiX9OQgG19pdXV5y41w3iHwwoln68
  • SPFv=spf1 mx include:sendgrid.net include:mail.zendesk.com include:_u.secondmarket.com._spf.smart.ondmarc.com ~all
  • 0ed1fe018aa678533a88a846bf9e47ac640e10e74e
  • MS=ms85376241
  • _a5e1f71yclpnp2v0dnjj2cm6wiwtlqr
  • _globalsign-domain-verification=GqAXZFCgzRi0GyseO-6IAimKghOp87AxIgd1F2ixv1
  • _globalsign-domain-verification=w5Ogtzisx_4A6YQArUrfyaxgqSlc968-S_dTfhBGA2
  • f1ae4a8a28a1ec6b
  • globalsign-domain-verification=71f80a44b79624f2dcae9d6c58a03435
  • globalsign-domain-verification=7c2011c7ed1a26958b29d6361bb2b4bc
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