Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cyberteq.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 18:08:16 UTC · ↺ Refresh
MX Hostnames
- d275588a.ess.barracudanetworks.com
- d275588b.ess.barracudanetworks.com
MX Priorities
- d275588b.ess.barracudanetworks.com: 5
- d275588a.ess.barracudanetworks.com: 0
A / AAAA Records
- 34.160.81.203 ↩ 203.81.160.34.bc.googleusercontent.com
- 34.149.120.3 ↩ 3.120.149.34.bc.googleusercontent.com
- 34.160.17.71 ↩ 71.17.160.34.bc.googleusercontent.com
- 35.244.153.44 ↩ 44.153.244.35.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.siteground.net root.usm68.siteground.biz 2021011275 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@usm68.siteground.biz
Serial
2021011275
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:cyberteq.com.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
6 records- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:cyberteq.com.spf.auto.dnssmarthost.net -all
- apple-domain-verification=c5gvvnq7typiHMHW
- linkedin-site-verification=cb43a425-7696-429f-a1f2-e6d854803736
- 6783eecc75f70bc1fdbad412652e8aaf2f6e1a10
- atlassian-domain-verification=MkL566VtWUJurqVz/JzJQaorz/SIRju8HllGtqc2OXHRrhZ3gNi10wCcFvCoBlkh
- MS=ms53403364
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 cyberteq.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits