Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
booksamillion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:25:08 UTC · ↺ Refresh
MX Hostnames
- booksamillion-com.mail.protection.outlook.com
MX Priorities
- booksamillion-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.240.150 (no PTR)
- 104.19.239.217 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
fred.ns.cloudflare.com dns.cloudflare.com 2398828569 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398828569
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nora.ns.cloudflare.com
fred.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:external.spf.booksamillion.com include:spf.protection.outlook.com include:support.zendesk.com include:sendgrid.net include:_spf.salesforce.com a:pub.smg.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- MS=954A7CE263ACD20F784A50194161DB3C881528BE
- MS=ms57977735
- dd4f76e525100b041fb04be2bafe515f5fcca719
- duo_sso_verification=znZsTwu6lafnALf11rrEJJQuxGAzcOLtGcNQV6VOF1usEmdt4Xad4Pjz2Zb2z6YQ
- google-site-verification=D-3euuWDDwFoSbBvoAP69AhB1I4LX3VG-sYkgan7dXk
- google-site-verification=FzadY1s7GC_2dNaYeIYZcBbPu8VF9RXHo1yQIFM1wgQ
- openai-domain-verification=dv-nyArARPVQna04A4q2ucZp7Hm
- SPFv=spf1 include:external.spf.booksamillion.com include:spf.protection.outlook.com include:support.zendesk.com include:sendgrid.net include:_spf.salesforce.com a:pub.smg.com -all
- yahoo-verification-key=0BDVqyn43/zlS8PrvePQzmzGxDjUpXCA7paJSq53Fwk=
- JK69zlHyfhwYPIzQ9YiAPTYwTM3bdysa7J0A5lDDf3X8O751ffPMwyiTibgQ1Hnim3k3Aul5lw2X19GgnJWv3w==
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