Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
highrez.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:35:30 UTC · ↺ Refresh
MX Hostnames
- mail2.highrez.co.uk
- vps4.highrez.co.uk
- mxbackup2.junkemailfilter.com
- tarbaby.junkemailfilter.com
- mx1.highrez.co.uk
- mxbackup1.junkemailfilter.com
MX Priorities
- vps4.highrez.co.uk: 15
- mail2.highrez.co.uk: 10
- mxbackup1.junkemailfilter.com: 60
- mx1.highrez.co.uk: 5
- mxbackup2.junkemailfilter.com: 80
- tarbaby.junkemailfilter.com: 100
A / AAAA Records
- 195.144.8.124 ↩ 195-144-8-124.static.aquiss.com
Mail Server IPs
- 87.106.9.253 ↩ ip87-106-9-253.pbiaas.com
- 2a02:2479:87:d000::1 (no PTR)
- 188.28.113.233 ↩ 188.28.113.233.threembb.co.uk
- 184.105.182.145 ↩ 145-he.filtered.junkemailfilter.com
- 195.144.8.124 ↩ 195-144-8-124.static.aquiss.com
- 184.105.182.216 (no PTR)
- 184.105.182.217 (no PTR)
- 184.105.182.227 (no PTR)
- 184.105.182.215 (no PTR)
- 184.105.182.225 (no PTR)
- 184.105.182.226
SOA Record
Raw SOA
ns.highrez.co.uk admin.highrez.co.uk 2004052840 1200 600 1209600 600
Primary NS (mname)
ns.highrez.co.uk
Admin Email (rname)
admin@highrez.co.uk
Serial
2004052840
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
vps.highrez.co.uk
ns.highrez.co.uk
vps2.highrez.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a:mail.highrez.co.uk a:vps.highrez.co.uk a:vps2.highrez.co.uk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mail.highrez.co.uk a:vps.highrez.co.uk a:vps2.highrez.co.uk -all
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