Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rhenium.co.il
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 00:25:06 UTC · ↺ Refresh
MX Hostnames
- rhenium-co-il.mail.protection.outlook.com
MX Priorities
- rhenium-co-il.mail.protection.outlook.com: 50
A / AAAA Records
- 172.67.137.166 (no PTR)
- 104.21.78.219 (no PTR)
- 2606:4700:3030::ac43:89a6
- 2606:4700:3031::6815:4edb
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
carioca.ns.cloudflare.com dns.cloudflare.com 2398364623 10000 2400 604800 1800
Primary NS (mname)
carioca.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398364623
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dion.ns.cloudflare.com
carioca.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:5.100.248.67 ip4:83.229.74.30 ip4:45.93.92.245 include:_spf.activetrail.com include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- zGMTo0M7EHfRgSVqBp5a7iKpFvIu6kWoXFB2GZ/HlbHjKe7OUj85vKsFf9Q8d53bxSPs8yfVEGnjsuKdoD8aJw==
- MS=ms78346006
- SPFv=spf1 mx a ip4:5.100.248.67 ip4:83.229.74.30 ip4:45.93.92.245 include:_spf.activetrail.com include:amazonses.com include:spf.protection.outlook.com -all
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