Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cal-am.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 08:37:40 UTC · ↺ Refresh
MX Hostnames
- d185878a.ess.barracudanetworks.com
- d185878b.ess.barracudanetworks.com
MX Priorities
- d185878b.ess.barracudanetworks.com: 10
- d185878a.ess.barracudanetworks.com: 5
A / AAAA Records
- 160.153.0.10 ↩ 10.0.153.160.host.secureserver.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 61 86400 10000 604800 86400
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
61
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.134.132.103 ip4:68.178.203.87 ip4:160.153.0.10 include:spf.ess.barracudanetworks.com include:sendgrid.net include:servers.mcsv.net include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.smtp2go.com include:secureserver.net -all
📊 DNS lookups: 7/10
✓ 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
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- tsfj9n52l67c4p5p2rq6evg1vt
- MS=24AFFECADE92538FD7172AB724B66F4D238E3971
- SPFv=spf1 ip4:67.134.132.103 ip4:68.178.203.87 ip4:160.153.0.10 include:spf.ess.barracudanetworks.com include:sendgrid.net include:servers.mcsv.net include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.smtp2go.com include:secureserver.net -all
Full email verification for cal-am.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits