Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biogen.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:55:44 UTC · ↺ Refresh
MX Hostnames
- biogen-com.mail.protection.outlook.com
MX Priorities
- biogen-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.212.126.240 ↩ ec2-3-212-126-240.compute-1.amazonaws.com
- 34.198.241.4 ↩ ec2-34-198-241-4.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-446.awsdns-55.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-446.awsdns-55.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1947.awsdns-51.co.uk
ns-446.awsdns-55.com
ns-992.awsdns-60.net
ns-1062.awsdns-04.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.biogen.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
24 records- MS=ms31492241
- facebook-domain-verification=fzkm1tmdd1lgpvwrqxsgy9lqwtvdiz
- asv=c0ff7299f47be9230607b718cbf366c0
- mandrill_verify.MXZlmyrLBLHIhn2ufs6iiQ
- MS=ms29270450
- docusign=0d071939-9302-4bbb-a75e-f620ba3be6a5
- docusign=ca064a9a-7b81-4840-974b-11a890c4c0e0
- flexera-domain-verification-orkjptzudtrtbjpv
- globalsign-domain-verification=AoB9OaMeIK4jzB0vbN2MEuWVvbXvVExmcN8sDk7lLe
- wrike-verification=MjA0Njc2MjoxNjExMGUzNTA2MTliNTljNjBjNjE1NTdlYjZiOGM3OTY2MzAzZjM0ZDkwOTE5ZTEyMmIzOTA4YzllYjEwMzQ1
- amazonses:sY4341/usEC2Bl+SsSEuRltZGMES5mnfXQ5uIkVp97g=
- i0R6ppY9l/Z4wgpwRF41qZHthlt56DUUpqNC08OHc0DdrQsg+I5Fl9J67YoDf+cVlXDyr0yxNHOgCNeR95JyBg==
- google-site-verification=fzKTrtxsUPTad9KaJirbvNn52WRVIexlzuH2U9fgHvo
- apple-domain-verification=nDj5SGhJcac0UOFd
- adobe-idp-site-verification=f20129e5a7ebd93d1dab51619bd922be55d7ae461c8736e620116ea14790a166
- 0ed1fe018aedebe371ee954eb8b53d835f3f508719
- SPFv=spf1 include:_u.biogen.com._spf.smart.ondmarc.com ~all
- apple-domain-verification=QR6oNmuRqk9YGCuLpFDFRCugasXWjxARMSr9u086vvA
- google-site-verification=cnCp2Nsj51wMs8pWFamZ8CDRdnPHaUsW2_LLOhB5N4k
- dtm-domain-verification=mzSJjqKytX9PcjL9iEyb-arPZM4pQUfHy8gcfBwnKYc
- atlassian-domain-verification=1bJWuuvMYqpL28U6RinOR+gZo-qNc4WrEIJ1IDvD/tBRJUX51/Kisz/sBIzgsWs5
- jamf-site-verification=RgEFqnLxIgw8RW0ir6DYUQ
- MS=ms26154165
- smartsheet-site-validation=UN3QhgZnEFPcxCROoeL3ksGS_DJxLHc3
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