Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shuttersfactory.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 22:07:33 UTC · ↺ Refresh
MX Hostnames
- mx2.krystal.uk
- mx1.krystal.uk
MX Priorities
- mx1.krystal.uk: 10
- mx2.krystal.uk: 20
A / AAAA Records
- 77.72.2.31 ↩ tristan.krystal.uk
Mail Server IPs
- 185.53.56.46 ↩ mx1.strikemail.co.uk
- 185.53.56.44 ↩ mx1.strikemail.co.uk
- 185.53.56.47 ↩ mx2.strikemail.co.uk
- 185.53.56.45 ↩ mx2.strikemail.co.uk
SOA Record
Raw SOA
matteo.ns.cloudflare.com dns.cloudflare.com 2397715870 10000 2400 604800 1800
Primary NS (mname)
matteo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397715870
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melany.ns.cloudflare.com
matteo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:77.72.2.31 ip4:77.72.1.34 a mx include:relay.k.io include:_spf.mlsend.com include:7103848.spf03.hubspotemail.net include:8870720.spf03.hubspotemail.net include:6844796.spf03.hubspotemail.net include:spf.sendinblue.com include:krystal.co.uk ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
5 records- google-site-verification=tJabZwnw3Aa4_g_UtyR7LWFVCMJq0cgeYc31Ocj_8YI
- SPFv=spf1 ip4:77.72.2.31 ip4:77.72.1.34 a mx include:relay.k.io include:_spf.mlsend.com include:7103848.spf03.hubspotemail.net include:8870720.spf03.hubspotemail.net include:6844796.spf03.hubspotemail.net include:spf.sendinblue.com include:krystal.co.uk ~all
- brevo-code:49e3d12092af4bcd4d9f1b0a12f5f6e1
- google-site-verification=KHqga69ZFFSGmxo1AFBQ5G-gHqJfPyRW7bTPY2y67xg
- google-site-verification=VHMuRVYQGxxoiLVcgPKFhq61c1yhc5dnWE3Lmx0umh8
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