lucidchart.com
Lucidchart | Diagramming Powered By Intelligence
lucidchart.com is registered with MarkMonitor Inc. since September 28, 2008 (18.1 years). The registration expires on September 28, 2028. The site runs on Gatsby, React, Microsoft Advertising and 5 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 43 more days.
- Domain age
- 18.1 yrs
- Technologies
- 8
- Email security
- C
- SSL days left
- 43
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | September 28, 2008 |
| Expires | September 28, 2028 |
| Updated | August 26, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | a1-179.akam.net, a11-64.akam.net, a20-65.akam.net, a22-67.akam.net, a28-67.akam.net, a7-65.akam.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 23.11.206.16 | 20 |
| MX | aspmx3.googlemail.com 30 | 60 |
| MX | aspmx.l.google.com 10 | 60 |
| MX | alt2.aspmx.l.google.com 20 | 60 |
| MX | aspmx2.googlemail.com 30 | 60 |
| MX | alt1.aspmx.l.google.com 20 | 60 |
| MX | aspmx4.googlemail.com 30 | 60 |
| MX | aspmx5.googlemail.com 30 | 60 |
| NS | a11-64.akam.net | 86400 |
| NS | a22-67.akam.net | 86400 |
| NS | a28-67.akam.net | 86400 |
| NS | a7-65.akam.net | 86400 |
| NS | a1-179.akam.net | 86400 |
| NS | a20-65.akam.net | 86400 |
| TXT | anthropic-domain-verification-89b601=2FEWdE5ODvIBfwgOzXmlYdAwk | 60 |
| TXT | google-site-verification=bmBtFUIhIvUJa5jziRck1t3v91dVOVxvk_TEMCZVWGo | 60 |
| TXT | apple-domain-verification=OcX09kRUNjzAVAPP | 60 |
| TXT | h1-domain-verification=dfffAChcfzqJFLNjekYtS9rmR4p8uPros2oLzmfarhUjycNt | 60 |
| TXT | docusign=60a0a1d5-0c4a-46c4-94ea-bfae110b6314 | 60 |
| TXT | 626d5e3c-0152-45a9-83c1-fd00a2c991c7 | 60 |
| TXT | atlassian-domain-verification=k4c4OkLF3AxPA4uiBT/tZxg/HDQ8LskUPbC02k0UNcv6ubYpnRtnai/hjcLCTrr9 | 60 |
| TXT | drift-domain-verification=ffb18b9345b722c4d983a8ff69d8c52475a9589ffe1f625b5184c74d56955c67 | 60 |
| TXT | google-site-verification=qjKa4dJYeZVYo3aoLQTYZ3TaxnGaYuGiVF1El3CwNkE | 60 |
| TXT | calendly-site-verification=EW9MnHKlxVlaDJ4fW6Nb5Tc3SykcQiHb1ls4SmML4 | 60 |
| TXT | cisco-ci-domain-verification=5125d2b0a970f29c36303872f9c50257285bbeb0153d60f898ab33b7a0bacb71 | 60 |
| TXT | adobe-idp-site-verification=0927b9cea77877f1be191cf53f1015a6b471e95081a4509d60ef17e30854b0e1 | 60 |
| AAAA | 2a02:26f0:3500:18::1724:a28f | 20 |
| AAAA | 2a02:26f0:3500:18::1724:a289 | 20 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-N2HJB2Qmicrosoft_clarity:pdgosr6456Other sites using the same IDs: lucid.co
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE2, Let's Encrypt |
| Expires | December 23, 2026 |
| Days remaining | 43 |
| Protocol | TLSv1.3 |
| Names | lucidchart.com |
Email security
- warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected], mailto:[email protected].
- good7 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Lucidchart | Diagramming Powered By Intelligence |
|---|---|
| Description | Create next-generation diagrams with AI, data, and automation in Lucidchart. Understand and optimize every system and process. |
| Language | en |
| Canonical | https://lucid.co/lucidchart |
| Structured data | SoftwareApplication, Product |
| Indexable | Yes |
| Word count | 1718 |
About lucidchart.com
Who is the registrar of lucidchart.com?
lucidchart.com is registered with MarkMonitor Inc. (IANA ID 292).
When does lucidchart.com expire?
The current registration of lucidchart.com expires on September 28, 2028. It was first registered on September 28, 2008.
What technology does lucidchart.com use?
We detected 8 technologies on lucidchart.com, including Microsoft Advertising, Microsoft Clarity, Osano, Gatsby, React, Content Security Policy.
Does lucidchart.com protect its email with SPF and DMARC?
lucidchart.com scores 74/100 (grade C) for email security. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of lucidchart.com?
lucidchart.com uses a11-64.akam.net, a22-67.akam.net, a28-67.akam.net, a7-65.akam.net, a1-179.akam.net, a20-65.akam.net.