Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
customfireside.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 06:49:21 UTC · ↺ Refresh
MX Hostnames
- d96399a.ess.barracudanetworks.com
- d96399b.ess.barracudanetworks.com
MX Priorities
- d96399b.ess.barracudanetworks.com: 10
- d96399a.ess.barracudanetworks.com: 10
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.i-tul.com techphone.itulalerts.com 2026041603 3600 1800 1209600 86400
Primary NS (mname)
ns1.i-tul.com
Admin Email (rname)
techphone@itulalerts.com
Serial
2026041603
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.i-tul.com
ns1.i-tul.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:65.74.132.56 ip4:65.74.139.233 +a +mx +ip4:65.74.177.171 ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=3600; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:65.74.132.56 ip4:65.74.139.233 +a +mx +ip4:65.74.177.171 ?all
- SPFv=spf1 +mx include:itulmail.com ~all
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