Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cred.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 02:46:24 UTC · ↺ Refresh
MX Hostnames
- cred-com-mx.mail.protection.outlook.com
MX Priorities
- cred-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 3.128.30.199 ↩ ec2-3-128-30-199.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.232.3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
- 52.101.232.0 ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
- 52.101.232.2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
- 52.101.232.1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
- 2a01:111:f403:cc3a::2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
- 2a01:111:f403:cc3a:: ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc3a::3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
- 2a01:111:f403:cc3a::1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-31.awsdns-03.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-31.awsdns-03.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1538.awsdns-00.co.uk
ns-31.awsdns-03.com
ns-921.awsdns-51.net
ns-1141.awsdns-14.org
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; pct=100; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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