Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dmax-ltd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 16:58:15 UTC · ↺ Refresh
MX Hostnames
- mail.dmax-ltd.com
- mx-01-us-east-2.prod.hydra.sophos.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mail.dmax-ltd.com: 10
- mx-01-us-east-2.prod.hydra.sophos.com: 1
- mx-02-us-east-2.prod.hydra.sophos.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 144.121.189.141 ↩ mail.dmax-ltd.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2025051606 28800 7200 604800 600
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2025051606
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:144.121.189.141 ip4:66.192.126.62 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],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
✓ 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
7 records- HbYHlra0EXSLMF0W9cmtroIJ7XZfVANnwmExKmNo4fDl93zSsbD3Kgqe6zixCvyJSlsjWfUliZDI5uR6O0cAlw==
- _778s23dkcwobd9zjgwvhu563ofsb49m
- _hd23o4b7y2jfq2qt69r8kxvv5vg7op0
- MS=3BFEF734D8972DC7C50F2DF994CA1606825A8CB9
- selector1-dmaxltd-com01b._domainkey.dmaxltd.onmicrosoft.com
- sophos-domain-verification=00cf97c67c4538e38bd578d104fe23c8904c33be
- SPFv=spf1 include:spf.protection.outlook.com ip4:144.121.189.141 ip4:66.192.126.62 ~all
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