additech.com

Valid Email Server
Domain Lookup › additech.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 13:44:57 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

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

Mail Server IPs

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

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1758636751 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1758636751
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns3.p01.nsone.net
dns4.p01.nsone.net
dns1.p01.nsone.net
dns2.p01.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 include:_netblocks.mimecast.com ip4:184.81.233.138 ip4:184.81.233.139 ip4:184.81.233.132 include:squarespace-mail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

9 records
  • ubbq1higa60dfvmo8atn10rhp4
  • 0ed1fe018a1b1a34216c874240a535ee002c6f5e2b
  • MS=ms37106669
  • SPFv=spf1 include:_netblocks.mimecast.com ip4:184.81.233.138 ip4:184.81.233.139 ip4:184.81.233.132 include:squarespace-mail.com -all
  • TYL-896-PLO
  • google-site-verification=GLV2nV_My4yCHOTRA4kN8Ym4aaL4qvQJ9h5kKNYZ7Hw
  • 5q7pfhmmka4p1b40usaur63sfg
  • citp3jij5ek89e1vhlolupf8gs
  • 1tv111jt0llksc0chpmidn33nc
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