Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blenz.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 17:31:15 UTC · ↺ Refresh
MX Hostnames
- blenz-com.mail.protection.outlook.com
MX Priorities
- blenz-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.251.130.165 ↩ sadmin.feles.tech
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
alexia.ns.cloudflare.com dns.cloudflare.com 2399012238 10000 2400 604800 1800
Primary NS (mname)
alexia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399012238
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nile.ns.cloudflare.com
alexia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.50.233.206 ip4:192.174.90.249 include:spfa.mailendo.com include:spf.protection.outlook.com include:bounce.secureserver.net include:amazonses.com include:sendgrid.net include:em.training.blenz.com include:talentlms.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; sp=quarantine; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
4 records- K23KSAP7YvkllDMB2ubAefR+2oCnbIu34G50Xb6gIbbac0WaKFU9Qh6esJ27bpp1co/hfCvECsiYvS3wHxB1xA==
- Mvx2YRhAVxNadvISRn9UOvhyWRAoxy
- apple-domain-verification=XdQjCEAWhZW9rrPU
- SPFv=spf1 ip4:74.50.233.206 ip4:192.174.90.249 include:spfa.mailendo.com include:spf.protection.outlook.com include:bounce.secureserver.net include:amazonses.com include:sendgrid.net include:em.training.blenz.com include:talentlms.com -all
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