concocontainers.com

Valid Email Server
Domain Lookup › concocontainers.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
concocontainers.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:04:28 UTC · ↺ Refresh

MX Hostnames

  • mx02.concocontainers.com
  • mx01.concocontainers.com
  • a540251.mx.mailhop.org

MX Priorities

No priority data.

A / AAAA Records

  • 44.219.103.162

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1738.awsdns-25.co.uk
ns-51.awsdns-06.com
ns-775.awsdns-32.net
ns-1467.awsdns-55.org

SPF Record

✓ Strict (-all)
v=spf1 a:remote.concocontainers.com a:mx01.concocontainers.com ip4:162.155.126.18 ip4:162.155.126.19 include:_spf.protonmail.ch -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

4 records
  • o4okp8tkngvdo1gflhmqcj446j
  • protonmail-verification=aeba1ba2c411f46c045620b668f3c3e2f552159d
  • SPFv=spf1 a:remote.concocontainers.com a:mx01.concocontainers.com ip4:162.155.126.18 ip4:162.155.126.19 include:_spf.protonmail.ch -all
  • ZA=ksYJtEkQMkqeYBJNE1wdBSWTS3n/tqnLCXfjqfL4ZJ8=
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