Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thebluebook.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 15:56:12 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 52.73.121.248 ↩ ec2-52-73-121-248.compute-1.amazonaws.com
- 3.210.59.185 ↩ ec2-3-210-59-185.compute-1.amazonaws.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-773.awsdns-32.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-773.awsdns-32.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1086.awsdns-07.org
ns-150.awsdns-18.com
ns-1964.awsdns-53.co.uk
ns-773.awsdns-32.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:63.84.194.11/32 ip4:65.51.62.218/32 include:_netblocks.mimecast.com include:authsmtp.com include:helpscoutemail.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- 0ed1fe018a758a6d8695934a8a863c9ec616132320
- 0ed1fe018a837381c82f6542dbb570e4071a9e8060
- 0ed1fe018a9f6e7117a8834477b180eea4c2bb9b67
- 1lqrdfzydg338v9693l75fjqmd9pqdzx
- MS=ms14531747
- MS=ms47599839
- MS=ms60720911
- Target: 0ed1fe018a758a6d8695934a8a863c9ec616132320
- Target: 0ed1fe018a837381c82f6542dbb570e4071a9e8060
- _u8za7n7e1nd8aezhtyp8y9yxr25j36z
- google-site-verification=RwQ37T7Zz0D21fDzGiUnmt79cssHf35XIBbQHzniY_0
- google-site-verification=dWhHOinetplCXwHATH4tY3puXX2BVlw0ekE7pCmtpyI
- h13z2lygjjkn96w0bb3gv99jv3j3hctg
- myp18m5jpkhyzqpk8dv6w3s28zdv0kxm
- pardot844293=c4a92c278c342dc1595f0691657ae49d8eb351989b27510d066e75cc8bd39b75
- ty90y87msh2bl5q14184b988mqwkkg3m
- SPFv=spf1 ip4:63.84.194.11/32 ip4:65.51.62.218/32 include:_netblocks.mimecast.com include:authsmtp.com include:helpscoutemail.com ~all
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