infiniteblue.com

Valid Email Server
Domain Lookup › infiniteblue.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
infiniteblue.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 07:35:45 UTC · ↺ Refresh

MX Hostnames

  • infiniteblue-com.mail.protection.outlook.com

MX Priorities

  • infiniteblue-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.49.104.29 (no PTR)

Mail Server IPs

  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1568.awsdns-04.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1568.awsdns-04.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-214.awsdns-26.com
ns-936.awsdns-53.net
ns-1481.awsdns-57.org
ns-1568.awsdns-04.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mail.zendesk.com include:spf.mandrillapp.com include:amazonses.com ip4:54.240.66.213 ip4:54.240.66.214 ip4:54.240.84.187 ip4:54.240.84.188 include:14537420.spf06.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;aspf=r;rua=mailto:[email protected];ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • google-site-verification=GEi4VovRcyvP6Tl5zbh9xkZK0YMGb9dxwv0iqtzDdwI
  • rippling-domain-verification=79b4c756d9c907db
  • smartsheet-site-validation=qUpeDkF7oNS3JAh0_LtIl1FL7FTYgIdE
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mail.zendesk.com include:spf.mandrillapp.com include:amazonses.com ip4:54.240.66.213 ip4:54.240.66.214 ip4:54.240.84.187 ip4:54.240.84.188 include:14537420.spf06.hubspotemail.net ~all
  • 1password-site-verification=PZGSPFZPPFDOZAIVKU5LLAKJA4
  • MS=ms13113852
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