Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
analysysmason.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:02:38 UTC · ↺ Refresh
MX Hostnames
- d212282.a.ess.uk.barracudanetworks.com
- d212282.b.ess.uk.barracudanetworks.com
MX Priorities
- d212282.a.ess.uk.barracudanetworks.com: 5
- d212282.b.ess.uk.barracudanetworks.com: 5
A / AAAA Records
- 188.166.9.30 (no PTR)
Mail Server IPs
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009012467 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009012467
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns15.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.uk.barracudanetworks.com ip4:89.197.136.73 ip4:89.197.136.70 ip4:167.89.11.197 ip4:89.197.136.68 ip4:160.34.64.14 ip4:160.34.64.47 ip4:138.1.16.88 ip4:147.154.230.147 include:spf.emailsignatures365.com include:_spf.act-on.net include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net ip4:89.197.136.116 ip4:178.128.144.129 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- d365mktkey=Ix3cJ3sHZnPtyty6JGivxnwab95pHMxoJsxZtXgrJ2Mx
- openai-domain-verification=dv-WLOmbA3GxYXjBbUiWO5ek2m7
- google-site-verification=UAQaXv9irUjSZxB0AVKPYpoZ1kNwQbECm4eXXpP6eCA
- anthropic-domain-verification-vcjzzn=m9WJXLoQOqOgfrvUnTkZELZmC
- SPFv=spf1 include:spf.ess.uk.barracudanetworks.com ip4:89.197.136.73 ip4:89.197.136.70 ip4:167.89.11.197 ip4:89.197.136.68 ip4:160.34.64.14 ip4:160.34.64.47 ip4:138.1.16.88 ip4:147.154.230.147 include:spf.emailsignatures365.com include:_spf.act-on.net include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net ip4:89.197.136.116 ip4:178.128.144.129 -all
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