Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cal-surety.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:34:32 UTC · ↺ Refresh
MX Hostnames
- calsurety-com0i.mail.protection.outlook.com
MX Priorities
- calsurety-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.148.7 (no PTR)
- 104.21.47.131 (no PTR)
- 2606:4700:3035::ac43:9407
- 2606:4700:3031::6815:2f83
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
christina.ns.cloudflare.com dns.cloudflare.com 2392001719 10000 2400 604800 1800
Primary NS (mname)
christina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2392001719
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
julio.ns.cloudflare.com
christina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net include:relay.kinstamailservice.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
2 records- google-site-verification=jhaNt1n2XKOoL7j4hyR-2egCSylhu6SzaVI2-_Obi-0
- SPFv=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net include:relay.kinstamailservice.com -all
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