docscorp.com

Valid Email Server
Domain Lookup › docscorp.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 06:16:55 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

  • 13.248.160.137 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
  • 76.223.34.124 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com

Mail Server IPs

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

SOA Record

Raw SOA ns-521.awsdns-01.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-521.awsdns-01.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-360.awsdns-45.com
ns-521.awsdns-01.net
ns-1191.awsdns-20.org
ns-1963.awsdns-53.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:59.100.160.184/29 ip4:150.101.126.202 ip4:210.10.195.226 include:us._netblocks.mimecast.com include:au._netblocks.mimecast.com include:mktomail.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.sparkpostmail.com include:sp1.mailsenders.netsuite.com include:sp2.mailsenders.netsuite.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; pct=100; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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

3 records
  • SPFv=spf1 ip4:59.100.160.184/29 ip4:150.101.126.202 ip4:210.10.195.226 include:us._netblocks.mimecast.com include:au._netblocks.mimecast.com include:mktomail.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.sparkpostmail.com include:sp1.mailsenders.netsuite.com include:sp2.mailsenders.netsuite.com -all
  • xyE3Mt0xU9b++W3AV7uFSUDEWbgfG6dnc+0iJS0aNJPXe+rkVNgMmJeqbiKeM44KrztOxJ+kL/tFKITrCE6iMg==
  • facebook-domain-verification=0tdvuhezurth951c4iazuc3g04994o
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