add123.com

Valid Email Server

Domain Overview

DNS: ✓ 14d ago Checker: ✓ 14d ago
add123.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-26 21:09:12 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

  • eml2-img02-day.reyrey.com
  • eml2-img03-day.reyrey.com
  • eml2-img01-day.reyrey.com

MX Priorities

  • eml2-img02-day.reyrey.com: 1
  • eml2-img01-day.reyrey.com: 1
  • eml2-img03-day.reyrey.com: 1

A / AAAA Records

  • 18.173.132.92 ↩ server-18-173-132-92.jfk52.r.cloudfront.net
  • 18.173.132.115 ↩ server-18-173-132-115.jfk52.r.cloudfront.net
  • 18.173.132.26 ↩ server-18-173-132-26.jfk52.r.cloudfront.net
  • 18.173.132.48 ↩ server-18-173-132-48.jfk52.r.cloudfront.net

Mail Server IPs

  • 206.180.2.11 ↩ eml2-img02-day.reyrey.com
  • 206.180.2.9 ↩ eml2-img01-day.reyrey.com
  • 206.180.2.13 ↩ eml2-img03-day.reyrey.com

SOA Record

Raw SOA ns-957.awsdns-55.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-957.awsdns-55.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-957.awsdns-55.net
ns-1345.awsdns-40.org
ns-2014.awsdns-59.co.uk
ns-297.awsdns-37.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:72.58.1.0/27 ip4:208.46.251.64/26 ip4:206.180.0.0/18 ip4:205.157.192.0/18 ip4:82.133.16.0/27 ip4:185.50.152.0/23 ip4:185.92.37.57 ip4:52.14.68.115 ip4:34.199.42.231 ip4:82.133.16.0/27 ip4:185.92.37.57 ip4:216.221.168.187 include:servers.mcsv.net include:amazonses.com exists:%{i}._spf.mta.salesforce.com include:6975698.spf06.hubspotemail.net include:spf.nl2go.com include:%{ir}.%{v}.spf.sabre.com.spf.has.pphosted.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

6 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:72.58.1.0/27 ip4:208.46.251.64/26 ip4:206.180.0.0/18 ip4:205.157.192.0/18 ip4:82.133.16.0/27 ip4:185.50.152.0/23 ip4:185.92.37.57 ip4:52.14.68.115 ip4:34.199.42.231 ip4:82.133.16.0/27 ip4:185.92.37.57 ip4:216.221.168.187 include:servers.mcsv.net include:amazonses.com exists:%{i}._spf.mta.salesforce.com include:6975698.spf06.hubspotemail.net include:spf.nl2go.com include:%{ir}.%{v}.spf.sabre.com.spf.has.pphosted.com -all
  • MS=ms33046325
  • MS=ms41578717
  • ZOOM_verify_aXWZZr9zT7qkre4Ia13aTw
  • anthropic-domain-verification-z2mqjb=IvwRMClSWk1uWYN8ueNddltEq
  • DMARCv=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; rf=afrf; pct=100
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 add123.com

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

No credit card required
Get 1,000 Free Credits