Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
home-cert.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 07:18:46 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 10
- aspmx3.googlemail.com: 50
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 109.228.36.145 ↩ newserver.coopsy.co.uk
Mail Server IPs
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.krystal.uk admin.k-validator-whis-lon.krystal.uk 2026033000 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.uk
Admin Email (rname)
admin@k-validator-whis-lon.krystal.uk
Serial
2026033000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.krystal.uk
ns1.krystal.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.194.90.12 include:_spf.google.com include:relay.k.io ~all
📊 DNS lookups: 2/10
~ 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
1 record- SPFv=spf1 ip4:185.194.90.12 include:_spf.google.com include:relay.k.io ~all
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