Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
f-secure.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:43:47 UTC · ↺ Refresh
MX Hostnames
- fsecure-com0c.mail.protection.outlook.com
MX Priorities
- fsecure-com0c.mail.protection.outlook.com: 10
A / AAAA Records
- 23.203.186.153 ↩ a23-203-186-153.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:1085::1690 ↩ g2600-141b-1c00-1085-0000-0000-0000-1690.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:1082::1690
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-129.akam.net hostmaster.f-secure.com 1668433324 3600 1800 1209600 7200
Primary NS (mname)
a1-129.akam.net
Admin Email (rname)
hostmaster@f-secure.com
Serial
1668433324
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
a14-65.akam.net
a1-129.akam.net
a10-64.akam.net
a7-66.akam.net
a11-66.akam.net
a4-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:a._spf.f-secure.com include:b._spf.f-secure.com include:c._spf.f-secure.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
24 records- atlassian-domain-verification=cIXlSkUWk2XvVv/MYfWt3o3OdE8vcpxCwANNJWYXUfXl5P4hfMDpoQIplkFLL5x2
- anthropic-domain-verification-8k75vj=0aajLV8o1NtyScYzju2H4Lrju
- xZV4e7nDIQ+ZFK9ZERz7cIA+U4FZy5SGzPAnO2Yvb8dQGMXVfLY5yPrJ83sCH8V6rFNrFI7XnH165creJSs82w==
- atlassian-sending-domain-verification=524b2eb3-12d0-4817-9060-15151cae9285
- mixpanel-domain-verify=22fef9cb-5f77-413f-b2be-98488fa03492
- docusign=b90c7e4b-852a-4b6a-9cb5-fb502bfb7400
- google-site-verification=9zAKKTZ6lkRdi7j1x7WbCBzPW8Z9fQ7lH4ngeGyvMvs
- atlassian-domain-verification=yypKUxhfnNQLaaDT6sLQfkvPkTRJOcAovvMaSvkYUSzvIurXa5n0t8YnPwBKTxvG
- /+9I5XJwCOhfdgQVAaSiE/sXuj6EsEvtm1J3pbiAMJ7EJH1Hk1QGYM5jWm7szX7+L5nOgaZBFLUhZmX7iQNPwg==
- status-page-domain-verification=n334b1s2ywvz
- google-site-verification=nahL558rDzpgo8Af37pm8m6_H3pWbDXiTa5mziAD1bc
- docusign=639a719e-8ced-4653-aeee-b5f46eaefc3a
- hibp-verify=dweb_qq23qdl3r90ciyqyirvwyeru
- openai-domain-verification=dv-RiouF4wko5UYLnCCaa6cYhCD
- slack-domain-verification=5KvaFu5ZOL70eQHrxSkuFe8WmyjztHQi6SZ4jHAx
- canva-site-verification=J1AggxoJCqQAsyXQEnHOpA
- logmein-verification-code=69543cbb-d7e9-4527-81e4-418f2bee770a
- _s0h42k8qyz4t11qhvwkaufvpyj29db2
- SPFv=spf1 include:spf.protection.outlook.com include:a._spf.f-secure.com include:b._spf.f-secure.com include:c._spf.f-secure.com -all
- apple-domain-verification=6U7MW1RBcsD8aqda
- Dynatrace-site-verification=0aedab8e-b9ac-43a8-ba8f-31cf6cb4b6ac__f3rikaanlfqro0k6nk5930a4re
- google-site-verification=D9UA8CjFKgJnoEkc-P46flrFI7TUgdxXYemJgNNrstw
- google-site-verification=oFsMhZlIJiXwtLs0lbtpoHD2DSmaPZ9xro9n5Aclj3U
- MS=ms94539399
Full email verification for f-secure.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits