Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cytokinetics.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:15:35 UTC · ↺ Refresh
MX Hostnames
- cytokinetics-com.mail.protection.outlook.com
MX Priorities
- cytokinetics-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010540 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010540
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.240.43.16 ip4:68.233.193.2 ip4:104.220.243.240/28 ip4:147.154.0.0/22 ip4:209.177.165.160 ip4:147.154.56.0/22 ip4:209.177.167.164 include:spf.protection.outlook.com include:_spf.salesforce.com include:mg-spf.greenhouse.io include:docebosaas.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
14 records- ZOOM_verify_-6D9fxd0SG-3Ldg_4YUvCw
- atlassian-domain-verification=rOgIH6a2cDUUbnqLyTCrH/BouBMut4xNz7srgpVzFQMUrjzOc1UKhgE0sYBwJIF0
- adobe-idp-site-verification=72df9b6be9fd519c87dced61e2bf15856beb904687ee83c676087a8ec39a2268
- 7f8c65a2-1f04-4c0f-b4f8-0bfeb71a0710
- google-site-verification=f6sekEiyjWeUiZ4E8xyrrh4kfWICq0XisV7R5S-8XD8
- MS=ms48454986
- 3ledtsqc6br74hgqvl9t6md3rn
- fgkgzdcpjpmrwjzbs5qxw4894nbsnvty
- _yk7f0k5bucmjbzep5kitiicy2run3eo
- teamviewer-sso-verification=3132f0c6bf044de4bedcd6bc217ecd2e
- 3wpr34d9ZacNM73kczT34MOQ7yYIZPt6c2ZgecnGOx2Lk2L6J/PzPEnqATANI3XhUHS4FGYcVNM50n/25SMkSA==
- apple-domain-verification=QaL4iqZT60Rpk2Al
- SPFv=spf1 ip4:54.240.43.16 ip4:68.233.193.2 ip4:104.220.243.240/28 ip4:147.154.0.0/22 ip4:209.177.165.160 ip4:147.154.56.0/22 ip4:209.177.167.164 include:spf.protection.outlook.com include:_spf.salesforce.com include:mg-spf.greenhouse.io include:docebosaas.com include:mailgun.org -all
- 3j5128mlwfsgzxdnkz9smjr0c1n710x9
Full email verification for cytokinetics.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits