Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
unipack.cl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-30 17:01:23 UTC · ↺ Refresh
MX Hostnames
- unipack-cl.mail.protection.outlook.com
MX Priorities
- unipack-cl.mail.protection.outlook.com: 0
A / AAAA Records
- 198.49.23.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.145
- 198.185.159.144
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.hosting.cl postmaster.dedicados.cl 2026062701 3600 1800 1209600 86400
Primary NS (mname)
dns1.hosting.cl
Admin Email (rname)
postmaster@dedicados.cl
Serial
2026062701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns4.hosting.cl
dns1.hosting.cl
dns2.hosting.cl
dns3.hosting.cl
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.148.105.162 ip4:201.148.105.56 a mx ip4:201.148.105.186 include:spf.protection.outlook.com include:_spf-c.mailbaby.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 47 chars (valid)
⚠ Public key too short (47 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:201.148.105.162 ip4:201.148.105.56 a mx ip4:201.148.105.186 include:spf.protection.outlook.com include:_spf-c.mailbaby.net -all
- MS = ms26241128
- 1wqeemnp3nc67unzk7ob
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 · Customize →
See demo & docs
Deep verification
Full email verification for unipack.cl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits