Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bluescape.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:57:29 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.16.218.209 (no PTR)
- 104.16.221.209 (no PTR)
- 104.16.217.209 (no PTR)
- 104.16.220.209 (no PTR)
- 104.16.219.209
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-902.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-902.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-156.awsdns-19.com
ns-1910.awsdns-46.co.uk
ns-902.awsdns-48.net
ns-1150.awsdns-15.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com mx include:mktomail.com include:_spf.salesforce.com include:_spf.intacct.com include:mail.zendesk.com include:_spf.sparkpostmail.com include:2761879.spf07.hubspotemail.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
2 records- SPFv=spf1 include:us._netblocks.mimecast.com mx include:mktomail.com include:_spf.salesforce.com include:_spf.intacct.com include:mail.zendesk.com include:_spf.sparkpostmail.com include:2761879.spf07.hubspotemail.net ~all
- atlassian-domain-verification=YeWTSwDZGvURjSLVlAx0UuIPNJ3WgaCpSp94N2wImznnSEWz8lbVw4RtTS8BTS3e
Full email verification for bluescape.com
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