Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
midlandheart.org.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:30:39 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 51.104.51.253 (no PTR)
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.g02.cfdns.net admin.tzolkin.com 2009102627 3600 600 604800 60
Primary NS (mname)
ns1.g02.cfdns.net
Admin Email (rname)
admin@tzolkin.com
Serial
2009102627
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
ns2.g02.cfdns.biz
ns4.g02.cfdns.co.uk
ns1.g02.cfdns.net
ns3.g02.cfdns.info
SPF Record
✓ Strict (-all)
v=spf1 include:mailcontrol.com include:spf.protection.outlook.com include:_spf.elasticemail.com include:online-send.com include:click-send.net include:amazonses.com include:docebosaas.com include:_spf.psm.knowbe4.com ip4:80.193.211.115 ip4:80.6.91.150 ip4:195.88.236.22 ip4:212.139.195.38 ip4:88.151.216.67 include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- miro-verification=f18c762604df4ebd943c7198b55efed050700062
- MS=ms89629716
- OCFROZSRINXP01XVU531OQ62N3IBGZ9MVZOH27SA
- SPFv=spf1 include:mailcontrol.com include:spf.protection.outlook.com include:_spf.elasticemail.com include:online-send.com include:click-send.net include:amazonses.com include:docebosaas.com include:_spf.psm.knowbe4.com ip4:80.193.211.115 ip4:80.6.91.150 ip4:195.88.236.22 ip4:212.139.195.38 ip4:88.151.216.67 include:eu._netblocks.mimecast.com -all
- google-site-verification=gN4Und-LK6kY7sL_pAPfZWn366mA1dsQitTdhX7Ibtw
- YEwAB12VHTciS0gfpY7/I3D+HkORxyiQdxPZ1E2D/pj95IUlt46WUv5iAIKcIXY2vy22tyRIqO3HMS+9kF+DLg==
- google-site-verification=WElVxtPjXu1sT07n2NpjnA1V51aaE3e2mIZVqJSP6ME
- docusign=d19596b7-3aad-4c81-8586-6be5c44f40b9
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