Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
archcpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:10:28 UTC · ↺ Refresh
MX Hostnames
- archcpa-com.mail.protection.outlook.com
MX Priorities
- archcpa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 44.226.107.251 ↩ ec2-44-226-107-251.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
cesar.ns.cloudflare.com dns.cloudflare.com 2399258375 10000 2400 604800 1800
Primary NS (mname)
cesar.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399258375
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karina.ns.cloudflare.com
cesar.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx ip4:52.43.160.120 ip4:44.226.107.251 ip4:54.70.20.164 ip4:96.85.223.177 include:spf.protection.outlook.com include:spf.us.emailservice.io include:cpa-email.com mx:cpa-email.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- MS=ms16745788
- SPFv=spf1 +a +mx ip4:52.43.160.120 ip4:44.226.107.251 ip4:54.70.20.164 ip4:96.85.223.177 include:spf.protection.outlook.com include:spf.us.emailservice.io include:cpa-email.com mx:cpa-email.com -all
- MS=0A3C44A31D997B4D4DCDAD4974715C8BBA4A000B
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