Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
email.barclays.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:03:42 UTC · ↺ Refresh
MX Hostnames
- reply.s50.exacttarget.com
MX Priorities
- reply.s50.exacttarget.com: 10
A / AAAA Records
- 161.71.33.242 ↩ reply.s50.exacttarget.com
Mail Server IPs
- 161.71.33.242 ↩ reply.s50.exacttarget.com
SOA Record
Raw SOA
ns3.barcap.com hostmaster.barclayscapital.com 72 2400 1200 604800 900
Primary NS (mname)
ns3.barcap.com
Admin Email (rname)
hostmaster@barclayscapital.com
Serial
72
Refresh
2400s
Retry
1200s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
a1-71.akam.net
ns3.barcap.com
ns7.barcap.com
a11-67.akam.net
a9-66.akam.net
a18-65.akam.net
ns2.barcap.com
a10-66.akam.net
a12-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:cust-spf.exacttarget.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
1 record- SPFv=spf1 include:cust-spf.exacttarget.com -all
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