Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sanjuancapestrano.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:50:59 UTC · ↺ Refresh
MX Hostnames
- sanjuancapestrano-com.mail.protection.outlook.com
MX Priorities
- sanjuancapestrano-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.85.31.83 ↩ server-52-85-31-83.jfk50.r.cloudfront.net
- 52.85.31.86 ↩ server-52-85-31-86.jfk50.r.cloudfront.net
- 52.85.31.47
- 52.85.31.127
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-381.awsdns-47.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-381.awsdns-47.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1874.awsdns-42.co.uk
ns-381.awsdns-47.com
ns-639.awsdns-15.net
ns-1407.awsdns-47.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.119.226.100 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- SPFv=spf1 ip4:209.119.226.100 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
- v=verifydomain MS=9305839
- PIE4guFygyyvTvSU9HygPXqRFcz0jlf5ou8qsHA1D4cUy0eWXHUz4eohAiXsdo/LYrWeyV9uKTtE1UECC9LR0Q==
- docusign=eaa3ee2c-5f34-49d4-9e79-8ff507ff9e1c
- el0BTCmV2sdNWTJ4HyDYZV+zUaWeLdGoHCPdPdSqJy8id8zN7HQEGG4SSBcicDZay+CEeLEpDUgEVu9bd4NpFQ==
- facebook-domain-verification=eiubgy8leg3mtek4jtm2imbk7gfnr4
- google-site-verification=s2KffA29zNplPw2h50w9ZROgoNJrFIknJcfkbWcDMdk
- knowbe4-site-verification=56b8d48641a70977b3df7f4f764173c2
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for sanjuancapestrano.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits