Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corza.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 21:03:30 UTC · ↺ Refresh
MX Hostnames
- corza-com.mail.protection.outlook.com
MX Priorities
- corza-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2021022188 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2021022188
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.createsend.com include:_spf.salesforce.com include:nw027.com include:_spf.elasticemail.com ip4:69.90.198.6 ip4:69.90.198.4 ip4:149.72.223.55 ip4:149.72.160.243 ip4:193.228.122.60 ip4:193.228.122.61 include:spf.mandrillapp.com include:antwerpes.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- openai-domain-verification=dv-Ote03NDq3HspunLTG9M6eKFA
- smartsheet-site-validation=Da87CX40UR2t9dd0rAec9SpivIgIq1SV
- anthropic-domain-verification-8y8qfv=5JXceUkVeQSZDP5LbfjgsRnP3
- uG68820agKIgYbLzRnBtZOz3dJTWOzIssjhis5rKC4HDzQBFenM3cwFYXdFzGdqgDNjbBOgHIsLqscV9NOHCWQ==
- SPFv=spf1 include:_spf.createsend.com include:_spf.salesforce.com include:nw027.com include:_spf.elasticemail.com ip4:69.90.198.6 ip4:69.90.198.4 ip4:149.72.223.55 ip4:149.72.160.243 ip4:193.228.122.60 ip4:193.228.122.61 include:spf.mandrillapp.com include:antwerpes.de -all
- MS=ms92726345
- 7qm3ctb7mgxtf9gy1y6gjd13dp5bg3rl
- _e7oyq800mqu0j3pes3sxjnhj70xxxg7
- d909hdnpwtxyk3h6tty2z4pfstxkbxyf
- pgfg58rbx2vst7r9fj7cd4xdpvm27b82
- 0ed1fe018a9b5a0262b83144f09157bb8f26b9f375
- SFMC-UHREExPVElkyQ0v_cjJQkqKDVpBOfwXacbkEqN16
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