s7tech.com

Valid Email Server
Domain Lookup › s7tech.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
s7tech.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:02:07 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com
  • s7tech-com.mail.protection.outlook.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10
  • s7tech-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.33.152.147
  • 15.197.142.173

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::
  • 2a01:111:f403:c92c::4
  • 2a01:111:f403:c902::4
  • 2a01:111:f403:c902::7

SOA Record

Raw SOA soa dns1.adatum.com 0 21600 3600 604800 86400
Primary NS (mname)
soa
Admin Email (rname)
dns1@adatum.com
Serial
0
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2-37.azure-dns.net
ns3-37.azure-dns.org
ns4-37.azure-dns.info
ns1-37.azure-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:exchange.s7mail.com a:noc.s7tech.com a:home.s7tech.com include:spf.protection.outlook.com ip4:54.209.50.134 ip4:54.84.130.131 ip4:54.84.225.143 ip4:54.84.232.157 ip4:54.84.174.106 ip4:54.84.230.53 ip4:52.21.174.145 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

4 records
  • ms=ms84891241
  • SPFv=spf1 a:exchange.s7mail.com a:noc.s7tech.com a:home.s7tech.com include:spf.protection.outlook.com ip4:54.209.50.134 ip4:54.84.130.131 ip4:54.84.225.143 ip4:54.84.232.157 ip4:54.84.174.106 ip4:54.84.230.53 ip4:52.21.174.145 ~all
  • 18qetm5i0qkmqsls90h1n5fvbu
  • _r54rsylp52soco44wx9kukr4i96hqx5
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