Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csair.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 01:08:19 UTC · ↺ Refresh
MX Hostnames
- mx2.csair.com
- mx1.csair.com
- smtp1.cs-air.com
MX Priorities
- mx2.csair.com: 20
- smtp1.cs-air.com: 30
- mx1.csair.com: 10
A / AAAA Records
- 183.236.6.196 (no PTR)
- 2409:8754:810:3::b7ec:6c4 (no PTR)
Mail Server IPs
- 183.236.6.133 ↩ smtp1.cs-air.com
- 59.41.199.133 ↩ smtp1.cs-air.com
- 157.122.72.133 ↩ mx1.csair.com
- 202.156.53.147 ↩ mail4.csair.com
- 202.156.53.145 ↩ mail2.csair.com
SOA Record
Raw SOA
csans1.cs-air.com hostmaster 2023121680 600 600 1209600 600
Primary NS (mname)
csans1.cs-air.com
Admin Email (rname)
hostmaster
Serial
2023121680
Refresh
600s
Retry
600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
csans1.cs-air.com
csans3.cs-air.com
csans4.cs-air.com
csans6.cs-air.com
csans2.cs-air.com
csans5.cs-air.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:59.41.199.0/24 ip4:157.122.72.0/24 ip4:183.236.6.0/24 ip4:45.194.96.240/28 ip4:202.156.53.128/26 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:59.41.199.0/24 ip4:157.122.72.0/24 ip4:183.236.6.0/24 ip4:45.194.96.240/28 ip4:202.156.53.128/26 -all
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