Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmsholdings.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:30:54 UTC · ↺ Refresh
MX Hostnames
- d317935a.ess.barracudanetworks.com
- d317935b.ess.barracudanetworks.com
MX Priorities
- d317935a.ess.barracudanetworks.com: 10
- d317935b.ess.barracudanetworks.com: 20
A / AAAA Records
- 192.124.249.53 ↩ cloudproxy10053.sucuri.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 179 10800 3600 1209600 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
179
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.mmsholdings.com include:spf.protection.outlook.com include:44894189.spf04.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ 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
✓ 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
4 records- d365mktkey=5v1m7169y27bzml54h7gnqvax
- google-site-verification=agkjmjYxBgiKvYwwry_BLZZvqjNvRJ3Rf0Q-v1ZeJXI
- LEWM70MVROHHPHMV21SO5L87NOFMO1QGZRD1ADWN
- SPFv=spf1 a:mail.mmsholdings.com include:spf.protection.outlook.com include:44894189.spf04.hubspotemail.net ~all
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