jark.co.uk

Valid Email Server
Domain Lookup › jark.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jark.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 19:03:15 UTC · ↺ Refresh

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MX Hostnames

  • eu-smtp-inbound-1.mimecast.com
  • eu-smtp-inbound-2.mimecast.com

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 10
  • eu-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 185.199.220.111 ↩ beetle-lon.cloudhosting.uk

Mail Server IPs

  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1102.ui-dns.org hostmaster.1and1.com 2014121640 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2014121640
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1102.ui-dns.org
ns1016.ui-dns.com
ns1113.ui-dns.biz
ns1065.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:185.199.220.111 ip4:103.2.142.0/32 include:eu._netblocks.mimecast.com include:_spf.createsend.com include:beetle-lon.cloudhosting.uk ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine

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

5 records
  • google-site-verification=runAukNxjNBQ0qdVtUavyORHK8UL6U5ohfTUNwXIa1c
  • SPFv=spf1 mx a ip4:185.199.220.111 ip4:103.2.142.0/32 include:eu._netblocks.mimecast.com include:_spf.createsend.com include:beetle-lon.cloudhosting.uk ~all
  • MS=F8A2BD2E13CE78961AEDC7F4C5CDE7F18441062A
  • google-site-verification=ArCv4Oo_6n0AxA8KgU6VQFM0IQE8oY82L-u_HR6Olr4
  • google-site-verification=q4Zzah9LQytN08KGGu1vidkYGpxjD9koPocOGKlFnJg
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