hachettebookgroup.com

Valid Email Server
Domain Lookup › hachettebookgroup.com

Domain Overview

DNS: ✓ 19d ago Checker: ✓ 19d ago
hachettebookgroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-22 03:55:13 UTC · ↺ Refresh

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MX Hostnames

  • enews.hachettebookgroup.com

MX Priorities

  • enews.hachettebookgroup.com: 10

A / AAAA Records

  • 192.0.66.2 (no PTR)

Mail Server IPs

  • 206.34.121.7 ↩ newsletters.hbgusa.com

SOA Record

Raw SOA ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 include:_u.hachettebookgroup.com._spf.dmarcla.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=r; aspf=r; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=2PhMk2IguBWmA3fTIvmzW_kRgLnJex2vuovlsrq2m9A
  • facebook-domain-verification=qlvprwdk4ucqq9bzgta54ypxbshxrt
  • google-site-verification=U-uc9YlVD417fyYLZHHeOwsVrXOdK4u62KYIq9V0DNs
  • SPFv=spf1 include:_u.hachettebookgroup.com._spf.dmarcla.com include:spf.protection.outlook.com -all
  • klaviyo-site-verification=SNS8eT
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