mckweb.com

Valid Email Server
Domain Lookup › mckweb.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mckweb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 13:12:07 UTC · ↺ Refresh

MX Hostnames

  • mckweb-com.mail.protection.outlook.com

MX Priorities

  • mckweb-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA craig.ns.cloudflare.com dns.cloudflare.com 2399960020 10000 2400 604800 1800
Primary NS (mname)
craig.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399960020
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tess.ns.cloudflare.com
craig.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.6.30.29 ip4:12.6.30.30 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • 5bub5ij30ngq6s5b34rusfain5
  • MS=ms17031473
  • apple-domain-verification=3bfEfB4UMYMoiWTS
  • google-site-verification=3fkMBzX7F0RSN8WueSTNzCeNLtZKtQqqBqjNRx8hbhk
  • pWg7VydAy+AkrqieJUD8WSmrfhq/a0ZiAjW1KQtMfoiBlshbpQt6j0f2tWted/npGG8jfmOLeMjIhtF/zyXCgg==
  • smartsheet-site-validation=SCNu610f1tC_oU3nb-KkCfnjIybz9Xmf
  • SPFv=spf1 ip4:12.6.30.29 ip4:12.6.30.30 include:spf.protection.outlook.com ~all
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