Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chaptersober.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:03:39 UTC · ↺ Refresh
MX Hostnames
- chaptersober-com.mail.protection.outlook.com
MX Priorities
- chaptersober-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.144.112 (no PTR)
- 104.21.47.41 (no PTR)
- 2606:4700:3036::6815:2f29
- 2606:4700:3037::ac43:9070
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
chloe.ns.cloudflare.com dns.cloudflare.com 2398558230 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398558230
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chloe.ns.cloudflare.com
ivan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:119uzuyem.spf.checkpoint-spf.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
5 records- google-site-verification=2P_Wf_gsiMPLcAAT9ieDLR6dsqjjWX4gHH_tZXbRCg4
- knowbe4-site-verification=b7bb8dbd1ca11db440a531b28fdc4c2e
- SPFv=spf1 include:119uzuyem.spf.checkpoint-spf.com include:spf.protection.outlook.com ~all
- MS=ms49790082
- ZOOM_verify_YVZfsS8IYnGM2OK8y3bUpK
Full email verification for chaptersober.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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