colonialgaragedoor.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colonialgaragedoor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 07:52:53 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • colonialgaragedoor-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.210.56.252 ↩ ec2-18-210-56-252.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA ns-345.awsdns-43.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-345.awsdns-43.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1678.awsdns-17.co.uk
ns-345.awsdns-43.com
ns-514.awsdns-00.net
ns-1374.awsdns-43.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com +a +mx +ip4:74.124.211.139 +ip4:23.235.209.59 +ip4:173.247.245.241 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ruf=mailto:[email protected]; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • knowbe4-site-verification=d5815918531a11f69d559fca16607e95
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com +a +mx +ip4:74.124.211.139 +ip4:23.235.209.59 +ip4:173.247.245.241 -all
  • adobe-idp-site-verification=ac5fbe6d854977a7948bd92a72b7aff63af1c866c8844098a719de7cf18b13c4
  • atlassian-domain-verification=qpu+t8WrLmA/0JWXFfOfgi+2nSgVwWo26i1u/KYW7CA4yo0x2kPeVfTRPu4muEfG
  • google-site-verification=QUPOHw_PIFS0o8sdVChW6L9aMFlLhI2uxH6oZplSaoM
  • google-site-verification=WN4ObcZ8SC9CANzIyUKHA4AtJueS6eTX8RMouN7vZhQ
  • google-site-verification=kyU5OHmWWMSObF8KiK4wzTSrzJC2fgNX1PEDDXJ0nC0
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for colonialgaragedoor.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits