labsit.io

Valid Email Server
Domain Lookup › labsit.io

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
labsit.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 19:33:43 UTC · ↺ Refresh

MX Hostnames

  • labsit-io.mail.protection.outlook.com

MX Priorities

  • labsit-io.mail.protection.outlook.com: 10

A / AAAA Records

  • 108.139.29.51 ↩ server-108-139-29-51.jfk50.r.cloudfront.net
  • 108.139.29.16 ↩ server-108-139-29-16.jfk50.r.cloudfront.net
  • 108.139.29.66
  • 108.139.29.17

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns-27.awsdns-03.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-27.awsdns-03.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-860.awsdns-43.net
ns-1317.awsdns-36.org
ns-1649.awsdns-14.co.uk
ns-27.awsdns-03.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

4 records
  • amazonses:NGpqtan+qlgSTfuW3Lra/dHcvBVSAGChgIR5qW/TKzY=
  • google-site-verification=nvhbRejy8N7hcTXvp90IpX75995CMJiVL6uJuG790Ks
  • lovable_verification=2emyk7u470fb7VbkcNQv
  • SPFv=spf1 include:spf.protection.outlook.com -all
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