Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
singersf.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:14:55 UTC · ↺ Refresh
MX Hostnames
- d254351b.ess.barracudanetworks.com
- d254351a.ess.barracudanetworks.com
MX Priorities
- d254351b.ess.barracudanetworks.com: 20
- d254351a.ess.barracudanetworks.com: 10
A / AAAA Records
- 99.83.157.227 ↩ aa1a08f2413674d23.awsglobalaccelerator.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.mediatemple.net dns.jomax.net 2024091100 28800 7200 604800 600
Primary NS (mname)
ns1.mediatemple.net
Admin Email (rname)
dns@jomax.net
Serial
2024091100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.mediatemple.net
ns1.mediatemple.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx a:email.singersf.com a:mail.singersf.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- o17jmel5b280iogn5ruadvj4ti
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx a:email.singersf.com a:mail.singersf.com -all
- notokenfound
- vbnr7vuih0aahv0vnes4ka5ndv
- google-site-verification=49gWdGjJtUrTzOZ2YcxF5ZGNSwtVjFt1-z9es-D0hb0
- duo_sso_verification=cHsOQShQOF5M0OCeDpcGB0pWSpdfFRPhL8ZQXpXe4jmwUIVxvUo5x5G1SZPFSjie
- MS=ms70976456
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