mjn.com

Valid Email Server
Domain Lookup › mjn.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mjn.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 23:29:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 54.88.182.7 ↩ ec2-54-88-182-7.compute-1.amazonaws.com

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns-157.awsdns-19.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-157.awsdns-19.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1614.awsdns-09.co.uk
ns-1004.awsdns-61.net
ns-1516.awsdns-61.org
ns-157.awsdns-19.com

SPF Record

✓ Strict (-all)
v=spf1 include:amazonses.com include:shops.shopify.com include:mailgun.org include:us._netblocks.mimecast.com include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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
  • MS=ms91658418
  • SPFv=spf1 include:amazonses.com include:shops.shopify.com include:mailgun.org include:us._netblocks.mimecast.com include:eu._netblocks.mimecast.com -all
  • K0+piDkB9qWpn1YGTSLzhFQqLduPB3k9hrBF8Fofv+/cidVQZZebHeMElqopz4QtQfuZ17lmg2H88KUdNfLyFg==
  • MS=ms79404420
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