Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
texaschillersystems.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:05:10 UTC · ↺ Refresh
MX Hostnames
- d357148a.ess.barracudanetworks.com
- d357148b.ess.barracudanetworks.com
MX Priorities
- d357148b.ess.barracudanetworks.com: 10
- d357148a.ess.barracudanetworks.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.server261.com hostmaster.texaschillersystems.com 1774884236 16384 2048 1048576 2560
Primary NS (mname)
ns1.server261.com
Admin Email (rname)
hostmaster@texaschillersystems.com
Serial
1774884236
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.server261.com
ns2.server261.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:130.131.208.214 include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
5 records- SPFv=spf1 ip4:130.131.208.214 include:spf.ess.barracudanetworks.com -all
- _dmarc.texaschillersystems.com. IN TXT "v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; "
- MS=ms571ea33a
- MS=ms73146150
- apple-domain-verification=QPq2S2cPKfQnL97G
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