unifi.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
unifi.com
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-29 10:27:40 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb-0064c801.gslb.pphosted.com
  • mxa-0064c801.gslb.pphosted.com

MX Priorities

  • mxa-0064c801.gslb.pphosted.com: 10
  • mxb-0064c801.gslb.pphosted.com: 10

A / AAAA Records

  • 159.89.231.123 (no PTR)

Mail Server IPs

  • 205.220.166.250 โ†ฉ mx0a-0064c801.pphosted.com
  • 205.220.178.248 โ†ฉ mx0b-0064c801.pphosted.com

SOA Record

Raw SOA ns-958.awsdns-55.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-958.awsdns-55.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1779.awsdns-30.co.uk
ns-958.awsdns-55.net
ns-1359.awsdns-41.org
ns-17.awsdns-02.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 mx include:spf-0064c801.pphosted.com ip4:64.235.144.0/20 ip4:208.86.168.7 ip4:207.235.70.0/24
๐Ÿ“Š DNS lookups: 2/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 1 found
k1._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: k1

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

All TXT Records

6 records
  • MS=6F258BA05C67AA3242D31F92435B22661E35B2B5
  • google-site-verification=nbzbLwxIJI-wk8p6UTlzH1Hhj8T7fpPdcC4WqYZHE2Y
  • ip4:108.178.6.0/24 ip4:52.128.40.0/21 -all
  • ip4:135.84.68.123 ip4:23.21.109.212 ip4:23.21.109.197 ip4:52.49.201.246 ip4:52.49.235.189
  • ip4:54.172.84.90 ip4:147.160.167.0/24 ip4:67.228.34.32/27 ip4:173.236.20.0/24 ip4:192.92.97.0/24
  • SPFv=spf1 mx include:spf-0064c801.pphosted.com ip4:64.235.144.0/20 ip4:208.86.168.7 ip4:207.235.70.0/24
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 unifi.com

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

No credit card required
Get 1,000 Free Credits