Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
essilor.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 11:08:14 UTC · ↺ Refresh
MX Hostnames
- essilor-com-ar.mail.protection.outlook.com
MX Priorities
- essilor-com-ar.mail.protection.outlook.com: 1
A / AAAA Records
- 52.51.193.90 ↩ ec2-52-51-193-90.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.towebs.com root.ivar6.toservers.com 2025052200 3600 1800 1209600 86400
Primary NS (mname)
ns1.towebs.com
Admin Email (rname)
root@ivar6.toservers.com
Serial
2025052200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.towebs.com
ns1.towebs.com
ns3.towebs.com
ns2.towebs.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.27.54.128/27 ip4:201.236.92.224/27 ip4:200.80.43.219 ip4:181.119.48.26 ip4:190.61.250.170 include:_spf.google.com include:amazonses.com include:servers.mcsv.net include:spf.protection.outlook.com a mx ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:200.27.54.128/27 ip4:201.236.92.224/27 ip4:200.80.43.219 ip4:181.119.48.26 ip4:190.61.250.170 include:_spf.google.com include:amazonses.com include:servers.mcsv.net include:spf.protection.outlook.com a mx ~all
- MS=ms28068314
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 essilor.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits