swtlaw.com

Valid Email Server
Domain Lookup › swtlaw.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
swtlaw.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-18 14:13:12 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 104.26.1.7 (no PTR)
  • 172.67.69.196 (no PTR)
  • 104.26.0.7 (no PTR)
  • 2606:4700:20::681a:7 (no PTR)
  • 2606:4700:20::ac43:45c4
  • 2606:4700:20::681a:107

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA jim.ns.cloudflare.com dns.cloudflare.com 2401612439 10000 2400 604800 1800
Primary NS (mname)
jim.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401612439
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

pat.ns.cloudflare.com
jim.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com mx a ip4:199.227.13.82/28 ip4:50.241.12.201/29 include:us._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • Ohn5rDRP1hrJ5cUpL2LoECwC9VwtoC8oWBAVXWFMMmbbqhePPQbn2QRMNcwx/OLKlzo2u9vmIepB4agP73rxyg==
  • Target: 0ed1fe018af165e36b76904b96a329175850d86cf9
  • SPFv=spf1 include:spf.protection.outlook.com mx a ip4:199.227.13.82/28 ip4:50.241.12.201/29 include:us._netblocks.mimecast.com -all
  • MS=ms46318259
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