transvalair.co.uk

Valid Email Server
Domain Lookup › transvalair.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
transvalair.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-22 19:29:06 UTC · ↺ Refresh

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MX Hostnames

  • d204799.b.ess.uk.barracudanetworks.com
  • d204799.a.ess.uk.barracudanetworks.com

MX Priorities

  • d204799.b.ess.uk.barracudanetworks.com: 20
  • d204799.a.ess.uk.barracudanetworks.com: 10

A / AAAA Records

  • 185.151.30.159 ↩ 185-151-30-159.ptr4.stackcp.net

Mail Server IPs

  • 18.133.136.186 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.187 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.188 ↩ mail.ess.uk.barracuda.com

SOA Record

Raw SOA ns1-04.azure-dns.com hostmaster.vsl-net.com 2018100157 28800 7200 1209600 3600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
hostmaster@vsl-net.com
Serial
2018100157
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org

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 include:spf-uk.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ 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 detected

No 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=3655716
  • 467k4tmu6ve14k6fmml4j7abf8
  • 66b6fdcbc50df339fa24be9971dd44b9
  • MS=ms26167816
  • 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 include:spf-uk.emailsignatures365.com -all
  • knowbe4-site-verification=6487a7a587c020aab694fe34bc633220
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