Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
transvalasia.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-22 19:29:13 UTC · ↺ Refresh
MX Hostnames
- d204800.a.ess.uk.barracudanetworks.com
- d204800.b.ess.uk.barracudanetworks.com
MX Priorities
- d204800.a.ess.uk.barracudanetworks.com: 10
- d204800.b.ess.uk.barracudanetworks.com: 20
A / AAAA Records
- 185.151.30.159 ↩ 185-151-30-159.ptr4.stackcp.net
Mail Server IPs
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
SOA Record
Raw SOA
ns1-09.azure-dns.com hostmaster.vsl-net.com 2018100128 28800 7200 1209600 3600
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
hostmaster@vsl-net.com
Serial
2018100128
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:35.176.92.96/27 include:spf.ess.barracudanetworks.com include:spf.vsl-net.com include:spf.ess.uk.barracudanetworks.com include:spfuk.rocketseed.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- BPL=7478074
- nxdznq3wbyln9tmtz0pdjzxcs2tzr47w
- a7e8a408a40d06ae53d54f9af709c36e
- MS=ms48332801
- SPFv=spf1 ip4:35.176.92.96/27 include:spf.ess.barracudanetworks.com include:spf.vsl-net.com include:spf.ess.uk.barracudanetworks.com include:spfuk.rocketseed.com -all
- knowbe4-site-verification=6487a7a587c020aab694fe34bc633220
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 transvalasia.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits