Domain Overview
DNS: ✓ 21d ago
Checker: ✓ 21d ago
iberext.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:09:49 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 46.231.127.234 ↩ d406.dinaserver.com
Mail Server IPs
- 52.59.20.19 ↩ ec2-52-59-20-19.eu-central-1.compute.amazonaws.com
- 18.158.101.74 ↩ ec2-18-158-101-74.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.acens.net hostmaster.ns1.acens.net 1779318588 14400 3600 604800 7200
Primary NS (mname)
ns1.acens.net
Admin Email (rname)
hostmaster@ns1.acens.net
Serial
1779318588
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns2.acens.net
ns1.acens.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms34858042
- globalsign-domain-verification=c-285DE4vHWrg8cydoWct0GmhhS9WMz4z492BD4H4h
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com ~all
- google-site-verification=DoU4lFaePPIoZF7_xv0EnXqhoFbtN_HShuNTOPzTf6w
- sophos-domain-verification=f2bd6a544a71151818cc458c2ab84eefe2a2cd63
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 iberext.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits