Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smcristall.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:20:09 UTC · ↺ Refresh
MX Hostnames
- smcristall-com.mail.protection.outlook.com
MX Priorities
- smcristall-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.196.173.197 ↩ 197.173.196.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns189.a.register.com root.register.com 2016040125 28800 7200 604800 3600
Primary NS (mname)
dns189.a.register.com
Admin Email (rname)
root@register.com
Serial
2016040125
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns082.d.register.com
dns046.b.register.com
dns244.c.register.com
dns189.a.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
4 records- cloud-manager-verification=in2V1F4dZU+fPAHdwpOj2tX0biwfC4pKmYPHyVnFn1Y
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms97276919
- google-site-verification=L3nUqdEXJbApkjBsglT5tTcAP442tR2QOFUM60i4ZZI
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