Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hearts-science.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:19:14 UTC · ↺ Refresh
MX Hostnames
- heartsscience-com01e.mail.protection.outlook.com
MX Priorities
- heartsscience-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns82.ultradns.com hostmaster.omnicomgroup.com 2020011278 7200 600 2419200 3600
Primary NS (mname)
pdns82.ultradns.com
Admin Email (rname)
hostmaster@omnicomgroup.com
Serial
2020011278
Refresh
7200s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
pdns82.ultradns.com
pdns82.ultradns.net
pdns82.ultradns.org
pdns82.ultradns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.oneomnicom.com include:servers.mcsv.net include:_spf.kase.se include:_spfmo.mediaocean.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- SPFv=spf1 include:_spf.oneomnicom.com include:servers.mcsv.net include:_spf.kase.se include:_spfmo.mediaocean.com -all
- cloudhealth=a2f55b52-df40-4a3b-85b2-d68ee1097e64
- amazonses:dL4Whl99Eph96BSgGIKa7sZLbzlkzYkYurOUx4q6psU=
- google-site-verification=fe1e3HNIeEsgbC94JjDjtwoVwJohWS3M4AvIzifybkA
- include:_spfmo.mediaocean.com
- openai-domain-verification=dv-kcuYSRN6iZPqnnURp27VC0pu
- atlassian-domain-verification=jnECo5N3FFedMZvGze/NG2GaOw0UEzP3iXUmtmPDs29kJD205r8M0ZM7jTqNrESh
- g+xcYg4M8gQr/2Pn6goSatPlHP0yt2+e+XpvXbwQpUs=
- 0ed1fe018ab4aaef351c0c4260a6e328f681e317fb
- workplace-domain-verification=9vnWAbEK3s3OGBL94JLN8UYOcF5aWH
- ZOOM_verify_KxmeGee_QRiWBGSMN8MSZQ
- liveramp-site-verification=PbLn0bNSz1hmw_f1epSUEL8Gq733zuX-FMMZAeGKrLo
- onetrust-domain-verification=20fa40651b454cffb0f56fd0d7b3c9d1
- figma-domain-verification=cdf6fd62e045b933e4702dc226f18e8bf8e26dc828671cc335e3962a16f86f27-1725979416
- google-site-verification=2KDAHh1gsgwzxTc6bXZPYVndOzx1w2NXzWU7x4jUE8c
- 2ac31d92f937fdefbb26f3cfb8bf9f95e49b42e35abd48b843682e19d77b45b4
- onetrust-domain-verification=9a951991455449f4b3f1bb5a8f9212d1
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