Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rpc.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 22:07:49 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 149.126.72.129 ↩ 149.126.72.129.ip.incapdns.net
- 149.126.74.129 ↩ 149.126.74.129.ip.incapdns.net
Mail Server IPs
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.netnames.net hostmaster.cscdns.net 2018080237 10800 1800 3600000 86400
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018080237
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns5.netnames.net
ns6.netnames.net
ns1.netnames.net
ns2.netnames.net
SPF Record
✓ Strict (-all)
v=spf1 a include:eu._netblocks.mimecast.com include:za._netblocks.mimecast.com include:spf-uk.vx-email.com ip4:178.62.66.25 include:1fd148ef-spf.mta.getcheckrecipient.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
28 records- ZOOM_verify_L8YtTMueQo-o6jBgCjQUgA
- access-domain-verification=318f11c3efe73c3d7148ba47c7851d66fca283bc75a9ed234a9f1d8ca91d2280
- docusign=09498cab-29f0-4316-81fb-01e63dd39fef
- imzxc.x.incapdns.net
- G8Sm1vDznwGwzWAHVr1UcMjuwNRhEo/vz+Mn4dRIJzs92mwpYsmZgF6NTxgIqT0nQ8QCwyNt8UK5EHPj5DhQow==
- _44lusm7zypnzic03b7zfamqghc0jwyg
- globalsign-domain-verification=F09336877D292AA314686D583B6FBE72
- globalsign-domain-verification=A84E8B4173C442E5864233F184E351F6
- docusign=a8ac0cdc-6131-44dd-ae53-a7ace9fb9ef3
- 4ff931d2-639c-4694-89ab-f693c34b39fd
- google-site-verification=9b_5gO3bbUfhENXm3AcsjhONbE3YkK_4EKge1q7jWHI
- _t458p18xshfuvi9agmjhqfubhvzrop1
- 7720e825-fbb9-4428-bc6c-1c54ab57f3de
- bundledocs-domain-verification=719fd355d2fb43058e98ac82132fbda266279000c2ff4031a092cf6b5a81ac5d
- globalsign-domain-verification=BC657D1FE0C627B5B3FE040AA81D346F
- 74a24f76-887a-4fbe-bed6-8c560db598cf
- globalsign-domain-verification=71cf9eb7e67b233aa1be1e99467310d1
- _gbr._spf.highqsolutions.com
- rfjs0vb4clc4y8b1mhtmy5kxljpy8cqt
- globalsign-domain-verification=AB25A32F3D0328FD6E2BEF5A1EBF8C8F
- xm5x330jvwqfcgj8m70hfd7jq1xj90d4
- SPFv=spf1 a include:eu._netblocks.mimecast.com include:za._netblocks.mimecast.com include:spf-uk.vx-email.com ip4:178.62.66.25 include:1fd148ef-spf.mta.getcheckrecipient.com -all
- f5f02e28-10cf-4122-adec-41f44cb41a2c
- vtyq64wtccfcgdrth7wjxn76rkmhp29j
- box-domain-verification=8ddbcc3bcde13efbc561d85f4388307e7a2b6d1e29c783b3cd856f8664a1b1c1
- MS=ms93827408
- apple-domain-verification=b6jaJ4aPaz7RNjqI
- b1pwgt17zq6lrhl970vpx4zflz2xshdd
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