Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rlh-llc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:01:56 UTC · ↺ Refresh
MX Hostnames
- d328040a.ess.barracudanetworks.com
- d328040b.ess.barracudanetworks.com
MX Priorities
- d328040b.ess.barracudanetworks.com: 20
- d328040a.ess.barracudanetworks.com: 10
A / AAAA Records
- 8.29.157.94 ↩ cloudhost-1107004.us-midwest-1.nxcli.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2016062933 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2016062933
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4158.dns.dyn.com
ns3141.dns.dyn.com
ns2157.dns.dyn.com
ns1154.dns.dyn.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:reflexion.net include:spf.us.emailservice.io include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=s; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:reflexion.net include:spf.us.emailservice.io include:spf.ess.barracudanetworks.com -all
- MS=ms23327141
Full email verification for rlh-llc.com
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