Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
westcon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:55:10 UTC · ↺ Refresh
MX Hostnames
- westcon-com.mail.protection.outlook.com
MX Priorities
- westcon-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.150.156.242 (no PTR)
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.westcon.com dnsadmin.westcon.com 2026071616 43200 600 2419200 1800
Primary NS (mname)
ns3.westcon.com
Admin Email (rname)
dnsadmin@westcon.com
Serial
2026071616
Refresh
43200s
Retry
600s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
ns4.westcon.com
ns1.westcon.com
ns1.westcon.co.uk
ns3.westcon.com
ns2.westcon.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.150.156.0/24 ip4:216.150.140.116 a:ams.westcon.com include:a_spf.westcon.com include:b_spf.westcon.com include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rf=afrf; sp=none; fo=0; adkim=r; aspf=r; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
15 records- webexdomainverification.4C675B8B7AEAB136E053AB06FC0A3F65=d96eee2c-e4b6-43eb-9a74-3161ff3c1bc0
- bw=FhU4wtBgEazRP0vRYL8xayt51Fe9MhmzKUI9RXIHbYGu
- _2fpqkxo2ktnoyikadcx6x2pc7g1cj0z
- 791382f4-7aba-4482-94ac-93391f336427
- docusign=b921eacb-7d20-4159-89b1-f45f15522770
- _wznvpiq9v2xsb8grl968xsu8pgf2yir
- webexdomainverification.4C675B88341AB136E053AB06FC0A3F65=d5f2608f-9181-4409-9810-a3a6137f98c0
- b336c4876563ea95eb02db6fd4d5615f
- apple-domain-verification=tkazFuvyVu4k5vey
- intersight=94fed0fb24c69dd216a94e741fb2781c0fed5eb8627d73dc4965a080d01998c4
- f2c627f7-babf-46ec-9963-a9f5d1d7c883
- atlassian-domain-verification=6QROTjWdK0wjpj6hpOb0ENYBWnDXW9NdkZxkRW6R2/joguJW4o3BK8rvaxE7WCZ0
- 27ccc1b9-4306-4bb9-b94a-c8059ba5eadf
- SPFv=spf1 ip4:216.150.156.0/24 ip4:216.150.140.116 a:ams.westcon.com include:a_spf.westcon.com include:b_spf.westcon.com include:spf.protection.outlook.com include:spfa.cpmails.com -all
- webexdomainverification.4C675B8AFDEAB136E053AB06FC0A3F65=513e03dc-8ef2-4049-87cb-4751c7191236
Full email verification for westcon.com
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