Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sitename.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:21:25 UTC · ↺ Refresh
MX Hostnames
- firstmx.hyperslice.net
- fallbackmx.hyperslice.net
MX Priorities
- fallbackmx.hyperslice.net: 10
- firstmx.hyperslice.net: 0
A / AAAA Records
- 109.203.114.110 ↩ server.successful.co.uk
Mail Server IPs
- 109.203.120.181 ↩ roundhay.hyperslice.net
- 109.203.106.148 ↩ oakwood.hyperslice.net
SOA Record
Raw SOA
ns2.sitename.co.uk chris\.clark.successful.co.uk 2026021203 10800 3600 1209600 10800
Primary NS (mname)
ns2.sitename.co.uk
Admin Email (rname)
chris\@clark.successful.co.uk
Serial
2026021203
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.sitename.co.uk
ns1.sitename.co.uk
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:server.successful.co.uk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
default._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:server.successful.co.uk -all
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