Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rentnational.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:23:56 UTC · ↺ Refresh
MX Hostnames
- rentnational-com.mail.protection.outlook.com
MX Priorities
- rentnational-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.173.214 (no PTR)
- 104.20.32.68 (no PTR)
- 2606:4700:10::ac42:add6
- 2606:4700:10::6814:2044
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
amber.ns.cloudflare.com dns.cloudflare.com 2398087938 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398087938
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amber.ns.cloudflare.com
norm.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:visa.com include:mail1.wpengine.com ip4:52.175.255.250 ip4:52.246.251.17 ip4:67.222.16.142 ip4:40.64.72.141 ip4:52.183.122.28 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- qagemdv445fh551m923eo1uuba
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:visa.com include:mail1.wpengine.com ip4:52.175.255.250 ip4:52.246.251.17 ip4:67.222.16.142 ip4:40.64.72.141 ip4:52.183.122.28 -all
- MS=ms36356045
- apple-domain-verification=b67vdoZAngXrRSYe
- brevo-code:ff446198c6aa2ff55d2e58b7dfd3da73
- google-site-verification=lFxTAetW8aWMbuPYQ0AsEka7k9oDYqP27EZCEQD-2Z8
- i0uaov4f03ijopuigb4kcsiohs
- jueomcvbp55a3u67h5ll7hkj85
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