Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
puttickplumbing.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 09:04:54 UTC · ↺ Refresh
MX Hostnames
- mx1.improvmx.com
- mx2.improvmx.com
MX Priorities
- mx2.improvmx.com: 20
- mx1.improvmx.com: 10
A / AAAA Records
- 185.151.30.173
- 2a07:7800::173
Mail Server IPs
- 15.236.61.92 ↩ ec2-15-236-61-92.eu-west-3.compute.amazonaws.com
- 13.36.222.39 ↩ ec2-13-36-222-39.eu-west-3.compute.amazonaws.com
- 13.36.107.63 ↩ ec2-13-36-107-63.eu-west-3.compute.amazonaws.com
- 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 (no PTR)
- 2a05:d012:412:e203:7e33:3d9c:28d7:ee20 (no PTR)
- 2a05:d012:412:e202:e81e:cc44:3b53:8a3d (no PTR)
- 13.37.195.136 ↩ ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
- 15.236.236.160 ↩ ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
- 35.181.18.45 ↩ ec2-35-181-18-45.eu-west-3.compute.amazonaws.com
- 2a05:d012:412:e202:f36:2c1f:1a49:d38a (no PTR)
- 2a05:d012:412:e201:88aa:e7b9:7a43:12d7
- 2a05:d012:412:e203:373a:f51a:4a85:1d25
SOA Record
Raw SOA
ns1.stackdns.com hostmaster.stackdns.com 1764747273 1800 900 1209600 300
Primary NS (mname)
ns1.stackdns.com
Admin Email (rname)
hostmaster@stackdns.com
Serial
1764747273
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns4.stackdns.com
ns1.stackdns.com
ns3.stackdns.com
ns2.stackdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.stackmail.com a mx include:spf.improvmx.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.stackmail.com a mx include:spf.improvmx.com -all
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