supremeconcretecompany.com

Email Relay / Proxy
Domain Lookup › supremeconcretecompany.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
supremeconcretecompany.com
Yes
✓ Yes
Cloudflare
No
No
⚠ Yes
⚠ Yes
No

Checked via [email protected] · 2026-03-27 23:56:10 UTC · ↺ Refresh

MX Hostnames

  • route3.mx.cloudflare.net
  • route2.mx.cloudflare.net
  • route1.mx.cloudflare.net

MX Priorities

  • route2.mx.cloudflare.net: 77
  • route1.mx.cloudflare.net: 42
  • route3.mx.cloudflare.net: 5

A / AAAA Records

  • 172.67.165.93
  • 104.21.91.31
  • 2606:4700:3037::ac43:a55d
  • 2606:4700:3036::6815:5b1f

Mail Server IPs

  • 162.159.205.18 ↩ route2.mx.cloudflare.net
  • 162.159.205.19 ↩ route2.mx.cloudflare.net
  • 162.159.205.17 ↩ route2.mx.cloudflare.net
  • 2606:4700:f5::10 ↩ route2.mx.cloudflare.net
  • 2606:4700:f5::e ↩ route2.mx.cloudflare.net
  • 2606:4700:f5::f ↩ route2.mx.cloudflare.net
  • 162.159.205.12 ↩ route1.mx.cloudflare.net
  • 162.159.205.13 ↩ route1.mx.cloudflare.net
  • 162.159.205.11 ↩ route1.mx.cloudflare.net
  • 2606:4700:f5::c ↩ route1.mx.cloudflare.net
  • 2606:4700:f5::b
  • 2606:4700:f5::d
  • 162.159.205.24
  • 162.159.205.25
  • 162.159.205.23
  • 2606:4700:f5::11
  • 2606:4700:f5::12
  • 2606:4700:f5::13

SOA Record

Raw SOA keira.ns.cloudflare.com dns.cloudflare.com 2396537150 10000 2400 604800 1800
Primary NS (mname)
keira.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396537150
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

langston.ns.cloudflare.com
keira.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mx.cloudflare.net ~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

2 records
  • google-site-verification=6ZRemeIDyrBNXbLzIg9FhirLoZCdrzk4CVbWDi-9s90
  • SPFv=spf1 include:_spf.mx.cloudflare.net ~all
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