mxtoolbox.com
MX Lookup Tool - Check your DNS MX Records online - MxToolbox
mxtoolbox.com is registered with Network Solutions, LLC since September 29, 2004 (22.1 years). The registration expires on September 29, 2031. The site runs on ASP.NET, AngularJS, VWO and 4 other technologies. Its email security grade is A. Its SSL certificate is issued by Amazon and is valid for 142 more days.
- Domain age
- 22.1 yrs
- Technologies
- 7
- Email security
- A
- SSL days left
- 142
Registration
| Registrar | Network Solutions, LLC |
|---|---|
| IANA ID | 2 |
| Registered | September 29, 2004 |
| Expires | September 29, 2031 |
| Updated | July 30, 2026 |
| Status | client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited |
| Name servers | ns-1320.awsdns-37.org, ns-1736.awsdns-25.co.uk, ns-495.awsdns-61.com, ns-984.awsdns-59.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 52.222.236.56 | 35 |
| A | 52.222.236.40 | 35 |
| A | 52.222.236.92 | 35 |
| A | 52.222.236.120 | 35 |
| MX | aspmx.l.google.com 0 | 300 |
| MX | aspmx2.googlemail.com 10 | 300 |
| MX | aspmx3.googlemail.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | ns-1320.awsdns-37.org | 172800 |
| NS | ns-1736.awsdns-25.co.uk | 172800 |
| NS | ns-495.awsdns-61.com | 172800 |
| NS | ns-984.awsdns-59.net | 172800 |
| TXT | 6ffyqp6bfm0xx4bcgd1ybz0jtknhgpdy | 300 |
| TXT | google-site-verification=IRU-tYT2Zrvln21fPthO9Guao_icDFamyUYMhfh4dlg | 300 |
| TXT | google-site-verification=a72lcHiaH48r427O4d4O6SrvOBQkmH4IGZ98mH9YWwU | 300 |
| TXT | lml8nrmxdc063ms0skf3bnvm2zvslffz | 300 |
| TXT | mailru-verification: 18440d267f8068a2 | 300 |
| TXT | v=spf1 redirect=mxtoolbox.com.hosted.spf-report.com | 300 |
| TXT | yahoo-verification-key=VtY1K1/IZ0c2E6oFnpXiTymAITi3lqo8IlXNDII0LdE= | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-WBCHSDCSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M04, Amazon |
| Expires | April 1, 2027 |
| Days remaining | 142 |
| Protocol | TLSv1.3 |
| Names | mxtoolbox.com, *.mxtoolbox.com |
Email security
- warnMTA-STS is in testing mode. Switch to mode: enforce once reports look clean.
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: google, selector1, selector2).
- good5 MX record(s) found. Mail is handled by Google Workspace.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | MX Lookup Tool - Check your DNS MX Records online - MxToolbox |
|---|---|
| Language | en |
| Canonical | https://mxtoolbox.com/ |
| Structured data | Organization |
| Indexable | Yes |
| Word count | 116 |
About mxtoolbox.com
Who is the registrar of mxtoolbox.com?
mxtoolbox.com is registered with Network Solutions, LLC (IANA ID 2).
When does mxtoolbox.com expire?
The current registration of mxtoolbox.com expires on September 29, 2031. It was first registered on September 29, 2004.
What technology does mxtoolbox.com use?
We detected 7 technologies on mxtoolbox.com, including VWO, Amazon CloudFront, Font Awesome, AngularJS, Google Tag Manager, ASP.NET.
Does mxtoolbox.com protect its email with SPF and DMARC?
mxtoolbox.com scores 95/100 (grade A) for email security. MTA-STS is in testing mode. Switch to mode: enforce once reports look clean. SPF record found.
What are the name servers of mxtoolbox.com?
mxtoolbox.com uses ns-1320.awsdns-37.org, ns-1736.awsdns-25.co.uk, ns-495.awsdns-61.com, ns-984.awsdns-59.net.