Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dzsi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:41:51 UTC · ↺ Refresh
MX Hostnames
- dzsi-com.mail.protection.outlook.com
MX Priorities
- dzsi-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:199.190.211.2 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- atlassian-domain-verification=boMOp54b8C79d6XfEw2ivQdpFp2kjVbM36xoSmVbZgRQdQ4G6gSs5TiYCRhv6rnl
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:199.190.211.2 -all
- ktmlun1bnre6gpnpp31lv6r6c3
- asv=56f3c87df923b2bca80f149f44042035
- adobe-idp-site-verification=41f3daa77cd7403d5d96d4145f04011d69be8b8c39816e4118953b910a8d2e19
- atlassian-sending-domain-verification=cef11cce-3692-4a8f-93a2-cba401ba6dee
- p8dadittb20noq3d13m5lbpv3c
- mscid=FuBzyyhCFMG3McS4uXCZmmHC6Sstw2E2yLAVR9MSDIJBi980jyZowZRwHxekDNY5xJ4QGcLbf0rGFbZ/JMQ6/g==
- ge65qnkqnq3j507a49plklo24.
- 0ed1fe018a14adc969e090404f9fd9caa64b7871ec
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