santosdumont.com

Valid Email Server
Domain Lookup › santosdumont.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 21:46:04 UTC · ↺ Refresh

MX Hostnames

  • mx1.topsec.com
  • mx2.topsec.com

MX Priorities

  • mx2.topsec.com: 20
  • mx1.topsec.com: 10

A / AAAA Records

  • 104.21.50.192 (no PTR)
  • 172.67.210.5 (no PTR)
  • 2606:4700:3031::6815:32c0 (no PTR)
  • 2606:4700:3037::ac43:d205 (no PTR)

Mail Server IPs

  • 95.179.182.107 ↩ vraprdintrly01eseu11.production.topsec.com
  • 94.237.32.71 ↩ upaprdintrly01eseu17.production.topsec.com
  • 136.244.114.54 ↩ vraprdintrly01eseu15.production.topsec.com
  • 91.199.74.8 ↩ cvaprdintrly01eseu25.production.topsec.com

SOA Record

Raw SOA nitin.ns.cloudflare.com dns.cloudflare.com 2399098186 10000 2400 604800 1800
Primary NS (mname)
nitin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399098186
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nucum.ns.cloudflare.com
nitin.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:5.149.175.194 ip4:185.26.108.65 include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 ip4:5.149.175.194 ip4:185.26.108.65 include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
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