Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
crenlo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:40:20 UTC · ↺ Refresh
MX Hostnames
- crenlo-com.mail.protection.outlook.com
MX Priorities
- crenlo-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.136.40 (no PTR)
- 104.21.78.180 (no PTR)
- 2606:4700:3036::6815:4eb4
- 2606:4700:3034::ac43:8828
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
arturo.ns.cloudflare.com dns.cloudflare.com 2404768600 10000 2400 604800 1800
Primary NS (mname)
arturo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404768600
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
roxy.ns.cloudflare.com
arturo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:4.17.138.32/27 ip4:4.17.138.96/27 ip4:65.123.223.132 ip4:66.173.117.242 ip4:65.123.223.128/29 ip4:65.123.223.151 ip4:198.233.116.121 ip4:4.7.237.130 ip4:4.7.237.194 ip4:4.53.75.226 ip4:150.136.203.113 ip4:162.42.17.130 ip4:172.58.85.34 ip4:69.31.61.184/29 include:spf.protection.outlook.com include:emailus.freshservice.com include:_spf.psm.knowbe4.com include:spf_c.oraclecloud.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
~ 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
✓ 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
7 records- anthropic-domain-verification-364932=DNV23DaZQFgFvwUEFIIrDTpvf
- apple-domain-verification=Py2YcdH8gD5Gwhxb
- bw=o3PxLc0Qmk2DusSFahNN+BfQoCz1F9Kl77xfVpk93D0G
- have-i-been-pwned-verification=2e6f738b1dc999c356532ceddcb37e8a
- remarkable-domain-verification=c88dd0c6-0094-44e4-8263-c9b86815bc27
- SPFv=spf1 ip4:4.17.138.32/27 ip4:4.17.138.96/27 ip4:65.123.223.132 ip4:66.173.117.242 ip4:65.123.223.128/29 ip4:65.123.223.151 ip4:198.233.116.121 ip4:4.7.237.130 ip4:4.7.237.194 ip4:4.53.75.226 ip4:150.136.203.113 ip4:162.42.17.130 ip4:172.58.85.34 ip4:69.31.61.184/29 include:spf.protection.outlook.com include:emailus.freshservice.com include:_spf.psm.knowbe4.com include:spf_c.oraclecloud.com include:_spf.salesforce.com -all
- MS=ms73415452
Full email verification for crenlo.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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