Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rczone.co.il
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 01:08:47 UTC · ↺ Refresh
MX Hostnames
- rczone-co-il.mail.protection.outlook.com
MX Priorities
- rczone-co-il.mail.protection.outlook.com: 0
A / AAAA Records
- 213.8.146.28 ↩ 2all.co.il
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dtnt.info support.dtnt.com 2019100712 5400 3600 2419199 86400
Primary NS (mname)
ns1.dtnt.info
Admin Email (rname)
support@dtnt.com
Serial
2019100712
Refresh
5400s
Retry
3600s
Expire
2419199s
Minimum TTL
86400s
Nameservers (NS)
ns1.dtnt.info
ns3.dtnt.info
ns2.dtnt.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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