Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
folhacerta.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:33:25 UTC · ↺ Refresh
MX Hostnames
- feedback-smtp.us-west-2.amazonses.com
- folhacerta-com.mail.protection.outlook.com
- inbound-smtp.us-west-2.amazonaws.com
MX Priorities
- folhacerta-com.mail.protection.outlook.com: 0
- feedback-smtp.us-west-2.amazonses.com: 10
- inbound-smtp.us-west-2.amazonaws.com: 10
A / AAAA Records
- 199.60.103.68
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 54.69.9.226 ↩ ec2-54-69-9-226.us-west-2.compute.amazonaws.com
- 52.41.105.246 ↩ ec2-52-41-105-246.us-west-2.compute.amazonaws.com
- 54.200.242.74
- 52.13.163.116
- 52.43.162.244
- 35.161.157.106
- 54.188.121.70
SOA Record
Raw SOA
ns-1131.awsdns-13.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1131.awsdns-13.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-804.awsdns-36.net
ns-1131.awsdns-13.org
ns-1818.awsdns-35.co.uk
ns-468.awsdns-58.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:5938567.spf04.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
6 records- google-site-verification=aUJj6SM-9LAP3H1fb_1g8OnV1VAnZMsoREBBtlAvPho
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:5938567.spf04.hubspotemail.net -all
- 4lh002ptsv19rq5c6hq05fp5ss3m6qyy
- 55h9lvghytsbk7pc40nk6slp7c5n0t36
- MS=ms65864945
- _vjdz2gup5jsnxhcgoz39npkplilphsr
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