Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rearchcompany.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:04:41 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 0
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 172.67.179.111 (no PTR)
- 104.21.64.82 (no PTR)
- 2606:4700:3036::6815:4052 (no PTR)
- 2606:4700:3031::ac43:b36f (no PTR)
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
katja.ns.cloudflare.com dns.cloudflare.com 2398360340 10000 2400 604800 1800
Primary NS (mname)
katja.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398360340
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
katja.ns.cloudflare.com
toby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_s00864944.autospf.email -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
6 records- ppe-8de2df48ff99fa72e8cba05e9499da5aeaeda8f9
- SPFv=spf1 include:spf.protection.outlook.com include:_s00864944.autospf.email -all
- apple-domain-verification=61oJYjWEtpLwJ2k5
- docusign=5b855670-b65d-453a-85ca-b579201d6ee2
- google-site-verification=JYLnN1uB8S1_TWfXG2jODouDU4ZYcs63IODSkm_Ynis
- knowbe4-site-verification=f7d0ae2bf674aac1e27aa35f374dba0b
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