Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sbcos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:01:14 UTC · ↺ Refresh
MX Hostnames
- sbcos-com.mail.protection.outlook.com
MX Priorities
- sbcos-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.169.234 (no PTR)
- 104.21.79.98 (no PTR)
- 2606:4700:3031::ac43:a9ea
- 2606:4700:3031::6815:4f62
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
dolly.ns.cloudflare.com dns.cloudflare.com 2399348954 10000 2400 604800 1800
Primary NS (mname)
dolly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399348954
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dolly.ns.cloudflare.com
trey.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.45.237.226 ip4:50.253.15.25 include:spf-westus.emailsignatures365.com include:mail.zendesk.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only
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
8 records- BPL=7632798
- agzJD/BCyA2NzAZJoiEbyXM3Fp+rXf9uiDEiLaZfFH9pMA+72MNekTebix7FqjhsMYxqKo2T7GOozDyn9elv1g==
- globalsign-domain-verification=kFjXGWel3b00JSH71XDkQg7mKo4iOFcZFCL3xlkIMt
- globalsign-domain-verification=vOdQ1ln4_qT0jf7n61S3a3SYfqZ0IznJiMxe2hspFe
- google-site-verification=NMatTbG6krQT-R9iFB71Glg0lPwJsonKWrpwRbkdwsI
- ppe-4b52e84eb46d719e31f83a3dd1bc1cefc305212e
- SPFv=spf1 ip4:208.45.237.226 ip4:50.253.15.25 include:spf-westus.emailsignatures365.com include:mail.zendesk.com include:spf.protection.outlook.com -all
- v=verifydomain MS=3838758
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