Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
christianbook.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-09 12:01:35 UTC · ↺ Refresh
MX Hostnames
- christianbook-com.mail.protection.outlook.com
MX Priorities
- christianbook-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.217.40.25 ↩ a23-217-40-25.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-172.akam.net hostmaster.christianbook.com 2023090922 3600 600 604800 300
Primary NS (mname)
a1-172.akam.net
Admin Email (rname)
hostmaster@christianbook.com
Serial
2023090922
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a24-66.akam.net
a4-64.akam.net
a7-65.akam.net
a5-66.akam.net
a1-172.akam.net
a2-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf-00952001.pphosted.com ip4:208.68.76.0/22 ip4:216.150.56.6 ip4:216.150.57.6 ip4:38.111.9.224/28 ip4:165.227.68.23 include:cust-spf.exacttarget.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; pct=100; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
16 records- ald3j50epdo707u00r9a2529ef
- MS=ms38971467
- SPFv=spf1 include:spf-00952001.pphosted.com ip4:208.68.76.0/22 ip4:216.150.56.6 ip4:216.150.57.6 ip4:38.111.9.224/28 ip4:165.227.68.23 include:cust-spf.exacttarget.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
- _dspcmarrllc7kcvaaai5968b1jsgw4q
- yahoo-verification-key=3j0Umbk0rhIlK4MyjxAsFvmvZkEu1F8LomO1xRTZtzw=
- mcm2c9taibjpq2obmcv44psomg
- google-site-verification=dpy7CSBFyqP42Qormm8OOP8mKEpH19IFPUBnxWmvSdc
- kh8be6t8d5h419ih11hbqbmkuq
- google-site-verification=Z3EllX37CkMKykv2a8jJjGlbLkUmTy6S5BdjhsxZEko
- jhmotjp5sigcd0qrfcjbrmp8b6
- MS=14503EB1251F6944D31FD4388F54D35C35990E21
- _cf-custom-hostname.aodnc=08fe588f-09b3-4bbe-969a-04d8f638468b
- google-site-verification=4ZdEvYRvj0Oy-ZZ1O_DbEJWMy5W7JQMRD6qEg3oMODQ
- ppe-9b4b5f55ed17b898ae3c7c98e4514211c9b16b14
- yahoo-verification-key=BM1Gyyw+5L5xyefadEAY4XYy83hAHaM7jh07qWvnoq0=
- spf2.0/pra mx ip4:206.35.1.0/24 ip4:192.216.76.0/24 ip4:4.17.160.128/27 ip4:208.68.76.0/22 ip4:216.150.56.6 ip4:216.150.57.6 include:cust-spf.exacttarget.com -all
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