Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aga.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:14:48 UTC · ↺ Refresh
MX Hostnames
- aga-org.mail.protection.outlook.com
MX Priorities
- aga-org.mail.protection.outlook.com: 5
A / AAAA Records
- 23.185.0.253 (no PTR)
- 2620:12a:8000::253 (no PTR)
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
auth1.dns.cogentco.com dns.cogentco.com 2026012200 10800 3600 604800 600
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026012200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
auth2.dns.cogentco.com
auth1.dns.cogentco.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.211.220.183 ip4:64.211.220.184 ip4:66.28.105.75 ip4:74.209.251.23 ip4:167.89.90.135 ip4:168.245.94.198 ip4:168.245.67.111 include:spf.protection.outlook.com include:informz.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- MS=ms69231501
- SPFv=spf1 ip4:64.211.220.183 ip4:64.211.220.184 ip4:66.28.105.75 ip4:74.209.251.23 ip4:167.89.90.135 ip4:168.245.94.198 ip4:168.245.67.111 include:spf.protection.outlook.com include:informz.net -all
- amazonses:6JUBkO1TdtfscQK0RneA4TptP2n+oDHr9DIwiP7Il2w=
- fg7xc8b7rrlwbxkk4jr4jhg6t44cfx1v
- y56qdc0s7bmkz2h2n85mrb6n4y0l4gc4
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