Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
defaqto.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:39:54 UTC · ↺ Refresh
MX Hostnames
- d226842.a.ess.uk.barracudanetworks.com
- d226842.b.ess.uk.barracudanetworks.com
MX Priorities
- d226842.a.ess.uk.barracudanetworks.com: 1
- d226842.b.ess.uk.barracudanetworks.com: 10
A / AAAA Records
- 54.195.209.40 ↩ ec2-54-195-209-40.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1683293312 86400 7200 604800 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1683293312
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.231.66.123 ip4:46.231.66.112 include:_spf.intacct.com include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:gbr.pb-dynmktge.com include:spf.uk.exclaimer.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
11 records- BZZTRS9XZO4IWZNQ03SEWCD73JPNXIAUXUIXDGV6
- BPL=407891
- apple-domain-verification=OAnER5wfDW7a74up
- google-site-verification=n063CQf5SEelfBFmP4jH3APRAhwt7K1W6YamuPbpClg
- msfpkey=7500xaho115mtdh9v9ewu6mn0
- bw=BaojbA6MjZcHZI6Im1++hMuJcNG0WRF5DmOa3IaZRKIv
- intacct-esk=FC91DA30DFF93976E0534306410A0BA7
- mcj5gg80rlfd0dtp3tqennp0fq
- SPFv=spf1 ip4:46.231.66.123 ip4:46.231.66.112 include:_spf.intacct.com include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:gbr.pb-dynmktge.com include:spf.uk.exclaimer.net -all
- cursor-domain-verification-gke2ch=yNXRnnOZy8RgRxlBt4Zsfq2nG
- citrix-verification-code=0fbdc2c3-ec5f-4fa1-af18-b49305ac654f
Full email verification for defaqto.com
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