Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prhenrybuilder.co.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 16:50:15 UTC · ↺ Refresh
MX Hostnames
- SMTP.GOOGLE.COM
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 185.199.220.37 ↩ rubidium.cloudhosting.uk
Mail Server IPs
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
ns1.uksrv.co.uk online.capturefour.com 2026022201 3600 1800 1209600 86400
Primary NS (mname)
ns1.uksrv.co.uk
Admin Email (rname)
online@capturefour.com
Serial
2026022201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.uksrv.co.uk
ns2.uksrv.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:relay.k.io ip4:185.199.220.37 ip4:77.72.4.226 a mx ip4:77.72.4.226 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._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
3 records- SPFv=spf1 include:relay.k.io ip4:185.199.220.37 ip4:77.72.4.226 a mx ip4:77.72.4.226 ~all
- google-site-verification=2-ANIw0DfKavmbLAQZ04NjZHipT-NpC6ldJQnzdW3Xw
- GOOGLE-SITE-VERIFICATION=XOTE90MHZBGPWY_HSH3ZGVEUKPWSLBDIKSOKY6DAMG
Full email verification for prhenrybuilder.co.uk
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits