Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dulwich.org.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:07:55 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- relay2.bt.net
- relay1.bt.net
- relay3.bt.net
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- relay3.bt.net: 30
- relay1.bt.net: 30
- eu-smtp-inbound-2.mimecast.com: 20
- relay2.bt.net: 30
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns0.bt.net hostmaster.bt.net 203 28800 7200 604800 86400
Primary NS (mname)
ns0.bt.net
Admin Email (rname)
hostmaster@bt.net
Serial
203
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.bt.net
ns1.bt.net
ns0.bt.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:spf.nitrosell.com include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
9 records- apple-domain-verification=zs0OqXTEiTTbubL7
- 0xKnGcaRXlNtcV4pjOF4zh8949maasZfvKw/FvKHYOxrSfjEYGeoOhXHVcP9mY3gk9uEMa9rCYiZkuX45Pe2PA==
- MS=ms26263101
- 9n2agd27mkk4v2iuuep1k1mvtr
- _4vvgk8pq2finmp0u8u7xambyrk3588s
- _hleopdb4rcpnuvxcofosym6j1pj9ev0
- _ymbw30novtqkpo5qsz21bb8kg4z7vau
- adobe-idp-site-verification=c07a1516d171ee3bddf71799c37ba0eaa45f3e5bc62115c4d0989517487820ad
- SPFv=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:spf.nitrosell.com include:outboundmail.blackbaud.net ~all
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