instagrid.co

Valid Email Server
Domain Lookup › instagrid.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
instagrid.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 18:42:19 UTC · ↺ Refresh

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MX Hostnames

  • instagrid-co.mail.protection.outlook.com

MX Priorities

  • instagrid-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns-96.awsdns-12.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-96.awsdns-12.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-96.awsdns-12.com
ns-1137.awsdns-14.org
ns-1751.awsdns-26.co.uk
ns-597.awsdns-10.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:sent-via.netsuite.com include:_spf.salesforce.com include:mail.zendesk.com ip4:23.21.109.197 ip4:52.49.235.189 ip4:52.49.201.246 ip4:147.160.167.0/26 ip4:23.21.109.212 ip4:20.79.220.33 ip4:20.79.222.204 ip4:13.94.95.171 ip4:137.116.240.241 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 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

17 records
  • sipgate_domain_verification=AL5MnShJJPbv0HuXbwpIzePffRvDNavf
  • google-site-verification=6acZDL0QU3FU-NgvB23QC70vPNlSmzKG-SjEVs7HuaI
  • anthropic-domain-verification-85akwj=rJHXRvnakyh4rCSLyZlJotLpW
  • atlassian-domain-verification=CgnhonJqbMpqSwanfdTix6Ki7R4i4ilN3n2dOrNZWtokHxusEaSbRK2MQawzxng/
  • dust-domain-verification-wme82k=BmGMdyn8SV7YoV0gWanARF9X4
  • sending_domain1049942=b08dd25e20cc7cd7b2261c7c226e20f4794ebc86036d7f4f87ff0cd5d1007097
  • docusign=52b5d088-f377-4d79-a1ed-aac6031ee73b
  • teamviewer-sso-verification=e241f98f8d874788817907aa9b3563df
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:sent-via.netsuite.com include:_spf.salesforce.com include:mail.zendesk.com ip4:23.21.109.197 ip4:52.49.235.189 ip4:52.49.201.246 ip4:147.160.167.0/26 ip4:23.21.109.212 ip4:20.79.220.33 ip4:20.79.222.204 ip4:13.94.95.171 ip4:137.116.240.241 -all
  • atlassian-sending-domain-verification=aa39e6df-f0dc-4918-94a7-2d90994aa3a1
  • openai-domain-verification=dv-oMD8slt1S9FQdY1Oslg6kk4v
  • google-site-verification=GKwnXKwejKCW5WledmlyfYJ39nnJpRgX58vIN0iBnCU
  • google-site-verification=y0So1yUWPUy8NHm7gB19nQnKmkdzpqHTTLIm96fLXk8
  • apple-domain-verification=00RtxIf5QDzJxM4O
  • pardot1049942=a1c55f418c61c1345dd42b5ddafcfc117fcf80c5313a677fe21fbc6260491fe9
  • google-gws-recovery-domain-verification=57625559
  • google-site-verification=CIYEG_G0w6_4Klaa4e8Se_RuRBAPl3yn0f8w7MSXSvw
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