Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seibelconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 09:03:28 UTC · ↺ Refresh
MX Hostnames
- mx2.cirrussafe.com
- mx1.cirrussafe.com
MX Priorities
- mx2.cirrussafe.com: 20
- mx1.cirrussafe.com: 10
A / AAAA Records
- 190.92.150.99 ↩ 190.92.150.99.static.a2webhosting.com
Mail Server IPs
- 54.241.79.104 ↩ ec2-54-241-79-104.us-west-1.compute.amazonaws.com
- 184.169.128.24 ↩ ec2-184-169-128-24.us-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.supercp.com admin.cirrusline.com 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns1.supercp.com
Admin Email (rname)
admin@cirrusline.com
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.supercp.com
ns2.supercp.com
ns3.supercp.com
ns4.supercp.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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