Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cempro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:33:28 UTC · ↺ Refresh
MX Hostnames
- cempro-com.mail.protection.outlook.com
MX Priorities
- cempro-com.mail.protection.outlook.com: 10
A / AAAA Records
- 3.91.211.14 ↩ ec2-3-91-211-14.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 126031918 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031918
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:200.23.25.188 ip4:200.23.29.169 ip4:181.114.17.149 ip4:216.230.140.181 ip4:200.25.162.109 ip4:216.230.140.178 ip4:150.70.178.57 ip4:150.70.140.190 include:protection.outlook.com include:spf.zohomail.eu include:amazonses.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=Hc8D18GRaEKNmIMs
- SPFv=spf1 a ip4:200.23.25.188 ip4:200.23.29.169 ip4:181.114.17.149 ip4:216.230.140.181 ip4:200.25.162.109 ip4:216.230.140.178 ip4:150.70.178.57 ip4:150.70.140.190 include:protection.outlook.com include:spf.zohomail.eu include:amazonses.com ~all
- vmware-cloud-verification-df5a74fa-c20b-4e94-80fc-b48e364887b5
- MS=A4BE16D77ABD6239E655E70CBF88F9202338CFC4
- r/UMIlCM/QChGYnpdipQaf5ZYMChosiaXCBj+eDI00MIE+rg+iRQnRJeZ39Le9dZrvYD8HSP0c+SiVDcQf5K8A==
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