amersham.ac.uk

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
amersham.ac.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 17:37:07 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 0
  • eu-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 103.77.224.8 ↩ node-103-77-224-8.reverse.x4b.me

Mail Server IPs

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

SOA Record

Raw SOA ns11.ja.net hostmaster.ns11.ja.net 2013051421 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2013051421
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns10.ja.net
ns11.ja.net
ns12.ja.net

SPF Record

✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • MS=ms22786192
  • MS=ms12312678
  • 0ed1fe018a02bde711590a49d592e5a355a1930941
  • SPFv=spf1 include:eu._netblocks.mimecast.com -all
  • google-site-verification=3y5E1Jk8nOu-GJ6FgKjtwEud85ozyYiG_bKNyWYPhCM
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