Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aaronco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 01:22:58 UTC · ↺ Refresh
MX Hostnames
- aaronco-com.mail.protection.outlook.com
MX Priorities
- aaronco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.223.34.124 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
- 75.2.43.150 ↩ a6033b2998aeb1ff7.awsglobalaccelerator.com
- 99.83.186.106
- 13.248.160.137
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p01.nsone.net hostmaster.nsone.net 1668186025 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1668186025
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.redacteddns.com
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
ns1.redacteddns.com
ns2.redacteddns.com
ns3.redacteddns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:63.247.162.162 include:spf.protection.outlook.com include:spf1.ferguson.com include:spf2.ferguson.com include:spf3.ferguson.com include:spf4.ferguson.com include:us._netblocks.mimecast.com mx -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
3 records- MS=ms50548937
- 0ed1fe018ad4eedd51f598417bb0d00c31dcef94a8
- SPFv=spf1 ip4:63.247.162.162 include:spf.protection.outlook.com include:spf1.ferguson.com include:spf2.ferguson.com include:spf3.ferguson.com include:spf4.ferguson.com include:us._netblocks.mimecast.com mx -all
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