Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chicagocarcenter.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:58:21 UTC · ↺ Refresh
MX Hostnames
- chicagocarcenter-com.mail.protection.outlook.com
MX Priorities
- chicagocarcenter-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.20.43.251 ↩ megaservidor.com.br
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns2017a.trouble-free.net john.interserver.net 2026032603 3600 7200 1209600 86400
Primary NS (mname)
dns2017a.trouble-free.net
Admin Email (rname)
john@interserver.net
Serial
2026032603
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2017a.trouble-free.net
dns2017b.trouble-free.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:64.20.43.250 include:relay.is.cc +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:64.20.43.250 include:relay.is.cc +include:spf.protection.outlook.com -all
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