uniteller.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
uniteller.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-25 21:37:12 UTC ยท โ†บ Refresh

MX Hostnames

  • uniteller-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 52.101.10.2 โ†ฉ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.9.0 โ†ฉ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.6 โ†ฉ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.41.21 โ†ฉ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: โ†ฉ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: โ†ฉ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: โ†ฉ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 โ†ฉ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1609.awsdns-09.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1609.awsdns-09.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-181.awsdns-22.com
ns-790.awsdns-34.net
ns-1225.awsdns-25.org
ns-1609.awsdns-09.co.uk

SPF Record

โœ“ Strict (-all)
v=spf1 mx ip4:67.128.69.11/32 ip4:97.77.228.65/32 ip4:216.111.107.178/32 ip4:67.128.69.26/32 include:spf.protection.outlook.com include:_spf.salesforce.com -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s; adkim=s
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
โœ“ DKIM properly configured for selector: google

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

All TXT Records

2 records
  • SPFv=spf1 mx ip4:67.128.69.11/32 ip4:97.77.228.65/32 ip4:216.111.107.178/32 ip4:67.128.69.26/32 include:spf.protection.outlook.com include:_spf.salesforce.com -all
  • google-site-verification=CXEzj3DaPAwhhKqaBKwrMphhq0fXETOQ79pSLHmzt9Y
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits