Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
orthoaustin.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:13:55 UTC · ↺ Refresh
MX Hostnames
- d103843b.ess.barracudanetworks.com
- d103843a.ess.barracudanetworks.com
MX Priorities
- d103843b.ess.barracudanetworks.com: 20
- d103843a.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.21.35.97 (no PTR)
- 172.67.217.16 (no PTR)
- 2606:4700:3037::6815:2361 (no PTR)
- 2606:4700:3032::ac43:d910 (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
donovan.ns.cloudflare.com dns.cloudflare.com 2399504033 10000 2400 604800 1800
Primary NS (mname)
donovan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399504033
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sunny.ns.cloudflare.com
donovan.ns.cloudflare.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; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- ec5fa8j2l7j7bn4537e5efcj7v
- google-site-verification=v0b85iAxxmBGwBKPh4OgXCk1_TQa1JsrRISsDPHg3-Q
- ivquab3jbvs5i8d4cce1r444h
- j8age7cek68affko1upu7gv744
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=7B12EDB388BD6D7B32E6AA01DD3661CE6269C0EE
- MS=ms39743352
- MS=ms55538482
Full email verification for orthoaustin.com
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