Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
cosstores.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 09:31:24 UTC · ↺ Refresh
MX Hostnames
- cosstores-com.mail.protection.outlook.com
MX Priorities
- cosstores-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.201.162.46 ↩ a23-201-162-46.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-139.akam.net postmaster.hm.com 2016032923 86400 43200 604800 3600
Primary NS (mname)
a1-139.akam.net
Admin Email (rname)
postmaster@hm.com
Serial
2016032923
Refresh
86400s
Retry
43200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
a12-67.akam.net
a28-64.akam.net
a5-65.akam.net
a8-66.akam.net
a11-66.akam.net
a1-139.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 4 found
selector1._domainkey
selector2._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
20 records- f3c25b7991f9c80f5290d5da21e0d359
- google-site-verification=deHYARNhAVhkI4Bt1ZzcQEDiUo4nVEBfFChANkib2s4
- google-site-verification=c6s4FXKJqopHEfY3U0qVHWVwvspX5bHnevqKQeMd8-I
- _uq9we4y1rtrucoe7evt8vbiqk3pg1qz
- google-site-verification=LxTCKBalMTc6Naw9otbqLbM4luWVEUOmwCH0vzQ8Yas
- _cti3dknr9f8p7jnsreq1ufkjjneyimu
- 6UMPmiQIX+ckJOwQ2poiW+ZBNebPXo14uktq5/eK5KUC7BZ7TA4QISzC6I69yxjYcdbzwDOA7sOXNgxDrAR/DQ==
- _4l5bdrerxnarny079h97swadmd23ss7
- knowbe4-site-verification=2681f6cc69f5e7b61e287617c4e28461
- _rcikfhfracm69zf14wpfll6an91hoss
- facebook-domain-verification=2ixlsmvdiodk7uhk3e3v82i17s5jcx
- vsx6c7sfy8vwytd4dnpcqftn0d5jfb1l
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- atlassian-domain-verification=rXgVxegDgh2fm4nQaoSlS90nXn0F6BYiJPHz4hjMlzVu2I0+kSuZP0TnhjyUSZGp
- MS=ms64935978
- miro-verification=86a265448a1077c20cfedd70afcd823f1d464da7
- _9yxne1bsr5ck6gtjio7vrccnk37a1ix
- adobe-idp-site-verification=edd95d4e-04d4-45e4-a23d-96d26dd86df7
- autodesk-domain-verification=T60d2yhplvMgjVSZbbAk
- udMfwV1u25wHyBXbtUizOT1siY6YSvZJraFvx8fNXEEcsZKE023NzHAgDVBxJSPveLut3gdZ7xFReAg3wfhOOQ==
Full email verification for cosstores.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits