Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cowansystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:35:52 UTC · ↺ Refresh
MX Hostnames
- fw.cowansystems.com
- cowansystems-com.mail.protection.outlook.com
- mail.cowansystems.com
- mail1.cowansystems.com
MX Priorities
- fw.cowansystems.com: 30
- cowansystems-com.mail.protection.outlook.com: 5
- mail.cowansystems.com: 10
- mail1.cowansystems.com: 20
A / AAAA Records
- 35.212.7.114
Mail Server IPs
- 192.139.136.162 (no PTR)
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 192.139.136.164 (no PTR)
- 192.139.136.178
SOA Record
Raw SOA
ns1-05.azure-dns.com hostmaster.cowansystems.com 2022110800 120 60 360 30
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
hostmaster@cowansystems.com
Serial
2022110800
Refresh
120s
Retry
60s
Expire
360s
Minimum TTL
30s
Nameservers (NS)
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.cowansystems.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
10 records- atlassian-domain-verification=pMDdbwRJAMD1s/FqqWtz9FBTEnj8wG+7RbukWLIXFA6iCKctQWPrl1yupP6Oiold
- twilio-domain-verification=373d5799492ffd090f4e52a530dcac90
- adobe-idp-site-verification=bafea79914b0bf1e481fa1890355027224e12d35f16340b00f2e57020db17f8c
- logmein-verification-code=VmrQ2pu9g80qyLZJynBoFdu3t
- _vco7nq3xzkuv17iwvosvnm6qoy6hkfz
- docusign=1455cf6b-7143-48a2-b094-a67ba51458d3
- _cjv0zu61yr7df9by3novs8p2nrxpjob
- SPFv=spf1 include:spf.cowansystems.com ~all
- LGTnxAENSOhn/G/dDDeK9XqmBMosS6cGfpM+lCUI4mADCWaRdi/NMkGCtSLjv8UVS/Sx05Td4Tra7vx1K1qWsQ==
- logmein-verification-code=2ff8a877-465a-4ab9-bb58-aa1d12a59e86
Full email verification for cowansystems.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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