grzecalaw.com

Valid Email Server
Domain Lookup › grzecalaw.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grzecalaw.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 15:58:28 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1700075840 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1700075840
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com
dns1.p09.nsone.net
dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
ns01.squarespacedns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:208.75.123.0 ip4:205.207.106.0 ip4:54.240.49.133 ip4:54.240.49.134 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com -all
📊 DNS lookups: 3/10
✓ 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

2 records
  • 0ed1fe018afa521a224f724a62a80ac03774d5a7b6
  • SPFv=spf1 ip4:208.75.123.0 ip4:205.207.106.0 ip4:54.240.49.133 ip4:54.240.49.134 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com -all
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