Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
alliancecomfortsys.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 10:14:56 UTC · ↺ Refresh
MX Hostnames
- d330083b.ess.barracudanetworks.com
- d330083a.ess.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 160.153.0.10
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns76.domaincontrol.com
ns75.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=10
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- tg8n0ki609n735vo55j5m196js
- c5mbq7sfnits90t33uk0ss5bqb.
- MS=ms46908059
- vih63ij3q88ltt0cjtrt8cctjt.
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=ms88985301
- geQUGGULpj3zrZ3vSqz8odtRp+NeFcttZ1kbrkBxaVasXRkFuraOWXnSqf2f/jwl1Y+Va8SVXytmRGISR75Zsw==
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