email.smugmug.com

Valid Email Server
Domain Lookup › email.smugmug.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
email.smugmug.com
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 06:53:47 UTC · ↺ Refresh

MX Hostnames

  • mxb.mailgun.org
  • mxa.mailgun.org

MX Priorities

  • mxb.mailgun.org: 10
  • mxa.mailgun.org: 10

A / AAAA Records

  • 34.102.239.211 ↩ 211.239.102.34.bc.googleusercontent.com
CNAME → mailgun.org

Mail Server IPs

  • 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
  • 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com

SOA Record

Raw SOA ns-586.awsdns-09.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-586.awsdns-09.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1482.awsdns-57.org
ns-1614.awsdns-09.co.uk
ns-586.awsdns-09.net
ns-133.awsdns-16.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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

All TXT Records

6 records
  • _8nu1z7buo055obs89jw55hkjzooc4nm
  • bm875fk62qjqg22ls9c0hzvp69fg6v45
  • google-site-verification=FIGVOKZm6lQFDBJaiC2DdwvBy8TInunoGCt-1gnL4PA
  • SPFv=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
  • yahoo-verification-key=6SqcA173NI/sqCJxeUdqWBdMhCYOvO3l8KcWWDpf0qY=
  • 8f7088gv5932jxw9lwwd1b6ttx2pw2ds
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