Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fastmail.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
⚠ Yes
No
Checked via [email protected]
· 2026-03-17 23:05:39 UTC · ↺ Refresh
MX Hostnames
- in1-smtp.messagingengine.com
- in2-smtp.messagingengine.com
MX Priorities
- in2-smtp.messagingengine.com: 20
- in1-smtp.messagingengine.com: 10
A / AAAA Records
- 103.168.172.65
Mail Server IPs
- 202.12.124.219 ↩ stl-mx-04.messagingengine.com
- 202.12.124.218 ↩ stl-mx-03.messagingengine.com
- 202.12.124.217 ↩ stl-mx-02.messagingengine.com
- 202.12.124.216 ↩ stl-mx-01.messagingengine.com
- 103.168.172.217 ↩ phl-mx-02.messagingengine.com
- 103.168.172.218 ↩ phl-mx-03.messagingengine.com
- 103.168.172.219 ↩ phl-mx-04.messagingengine.com
- 103.168.172.220 ↩ phl-mx-05.messagingengine.com
- 103.168.172.221 ↩ phl-mx-06.messagingengine.com
- 103.168.172.222 ↩ phl-mx-07.messagingengine.com
- 103.168.172.223
- 103.168.172.216
SOA Record
Raw SOA
fmns1.messagingengine.com postmaster.messagingengine.com 2026030500 86118 600 1209600 3600
Primary NS (mname)
fmns1.messagingengine.com
Admin Email (rname)
postmaster@messagingengine.com
Serial
2026030500
Refresh
86118s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
fmns1.messagingengine.com
fmns2.messagingengine.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.messagingengine.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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 include:spf.messagingengine.com ~all
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