Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
crawford.cl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:28:24 UTC · ↺ Refresh
MX Hostnames
- crawford-cl.mail.protection.outlook.com
MX Priorities
- crawford-cl.mail.protection.outlook.com: 0
A / AAAA Records
- 200.11.93.140 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
bidassoa.crawford.cl administrador.crawford.cl 2020112300 900 600 86400 3600
Primary NS (mname)
bidassoa.crawford.cl
Admin Email (rname)
administrador@crawford.cl
Serial
2020112300
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
nsm.crawford.cl
bidassoa.crawford.cl
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ptr ip4:190.14.53.64/27 ip4:200.72.139.224/27 ip4:200.11.93.128/28 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- 3489253
- MS=ms70418444
- uf3l7oolgjdocekm3ns469qvba
- 1gln511bml37s35rausrpk6nq0
- knowbe4-site-verification=9a26c665225e0c99bf590384122eda1b
- SPFv=spf1 mx a ptr ip4:190.14.53.64/27 ip4:200.72.139.224/27 ip4:200.11.93.128/28 include:spf.protection.outlook.com ~all
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 crawford.cl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits