Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcosdorados.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:28:41 UTC · ↺ Refresh
MX Hostnames
- arcosdorados-com.mail.protection.outlook.com
MX Priorities
- arcosdorados-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.32.33 (no PTR)
- 45.60.104.33 (no PTR)
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns-515.awsdns-00.net
ns-1186.awsdns-20.org
ns-1907.awsdns-46.co.uk
ns-251.awsdns-31.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.qualtrics.com ip4:64.76.2.237 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
10 records- 86400
- MS=ms78946645
- _globalsign-domain-verification=1IcAGR_2E6954EH2vSj8OHgzkRD1f9YXvfai3ykBSy
- _tivg9zeowqc16ep12acjomi4gh8yiuk
- amazonses:ll1UgdlPhP8H9HThKzHe/mJDeSeugXRDum953mQSpdE=
- autodesk-domain-verification=1Ux3AVGClg9ImBAv8GXA
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.qualtrics.com ip4:64.76.2.237 -all
- 1301nyb7v11kwqzg8yd44x7mpcd3p7nh
- 14imab5auep8k5fqr3kmgfvr1t
- 3yjvt2csvtn64ztmjz5mn0kz2bd7y784
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