Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iacna.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 07:39:48 UTC · ↺ Refresh
MX Hostnames
- mxa-00553601.gslb.pphosted.com
- mxb-00553601.gslb.pphosted.com
MX Priorities
- mxa-00553601.gslb.pphosted.com: 10
- mxb-00553601.gslb.pphosted.com: 10
A / AAAA Records
- 34.211.79.181 ↩ ec2-34-211-79-181.us-west-2.compute.amazonaws.com
- 34.218.3.249 ↩ ec2-34-218-3-249.us-west-2.compute.amazonaws.com
Mail Server IPs
- 205.220.176.20 ↩ mx0b-00553601.pphosted.com
SOA Record
Raw SOA
ns2.domaindiscover.com hostmaster.tierra.net 2026020201 3601 3600 604800 3603
Primary NS (mname)
ns2.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2026020201
Refresh
3601s
Retry
3600s
Expire
604800s
Minimum TTL
3603s
Nameservers (NS)
ns2.domaindiscover.com
ns1.domaindiscover.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- MS=ms59133846
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for iacna.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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