Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hollowayusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 11:56:54 UTC · ↺ Refresh
MX Hostnames
- mx.usa.net
- hollowayusa-com.mail.protection.outlook.com
- mx.ct.mbox.net
MX Priorities
- hollowayusa-com.mail.protection.outlook.com: 0
- mx.usa.net: 10
- mx.ct.mbox.net: 20
A / AAAA Records
- 52.92.180.107 ↩ s3-website-us-west-2.amazonaws.com
- 52.92.237.163
- 52.92.168.211
- 52.218.220.90
- 52.92.211.187
- 52.92.211.195
- 3.5.83.33
- 3.5.84.246
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 165.212.65.113 ↩ mx.usa.net
SOA Record
Raw SOA
ns-1837.awsdns-37.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1837.awsdns-37.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-185.awsdns-23.com
ns-730.awsdns-27.net
ns-1475.awsdns-56.org
ns-1837.awsdns-37.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.usa.net ip4:128.136.87.84 ip4:128.136.87.85 include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; sp=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.usa.net ip4:128.136.87.84 ip4:128.136.87.85 include:spfa.cpmails.com -all
- dropbox-domain-verification=kbfczem2c4mz
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