Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bullhorn.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:11:44 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
- 52.129.16.54 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
a1-48.akam.net hostmaster.bullhorn.com 2016111583 3600 600 604800 60
Primary NS (mname)
a1-48.akam.net
Admin Email (rname)
hostmaster@bullhorn.com
Serial
2016111583
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
a22-66.akam.net
a5-67.akam.net
a20-65.akam.net
a1-48.akam.net
a16-64.akam.net
a11-67.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.129.17.4 ip4:204.62.53.4 ip4:65.114.185.214 ip4:104.247.52.240/29 ip4:142.0.176.0/20 include:_spf.google.com include:sendgrid.net include:_spf.salesforce.com include:us._netblocks.mimecast.com include:mktomail.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=0;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- logmein-verification-code=aacaa03e-7d7f-41ad-8b6d-4af48a27ae16
- anthropic-domain-verification-xqz6pd=Q17jhoaN7Useln9zzvjQ7xl6i
- airtable-verification=6f535c41d78d289cdfa3c0e95876f796
- google-site-verification=05b5GE0Htw3-8Vsb8CAyG5nSco8bjEGShERCXcb7iJg
- status-page-domain-verification=3wr107g34jd7
- tl3ynwv5wbv8ps4x6hznctyqjh9t4j93
- atlassian-domain-verification=kuUFFNLw8DsWiUp9i6t1QEv8yuM4tZi5d4qJ4w7szlAdoLyoLbC2PPVea8gEXOaC
- g6cqtk0jqzc72dzvrx580jn5hkrmnrgl
- ZOOM_verify_dORsR1jMQOaiEIQv85Q95A
- SPFv=spf1 ip4:52.129.17.4 ip4:204.62.53.4 ip4:65.114.185.214 ip4:104.247.52.240/29 ip4:142.0.176.0/20 include:_spf.google.com include:sendgrid.net include:_spf.salesforce.com include:us._netblocks.mimecast.com include:mktomail.com ~all
- apple-domain-verification=qhuw3h7bVWIwcGQ6
- bb3ca9e608b5497f82235a56ceb50e98
- google-site-verification=3-wm6kaUO2ENzRCo5S4coXQYaXOgxCii2CbswRh4TfA
- adobe-idp-site-verification=df3dea263c5908122e37565f2b9c6868259e2dd5f98194a9e68e85cbd2333f9b
- DRoa23e3OkFCk5Q6TdnJ8opt6TUefXIN
- mandrill_verify.qOWdXw-gBOIqmr-VwRzDjw
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