tumblr.com
Tumblr
tumblr.com is registered with MarkMonitor Inc. since June 9, 2006 (20.4 years). The registration expires on June 9, 2027. The site runs on WordPress, Google AdSense, PHP and 3 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 87 more days.
- Domain age
- 20.4 yrs
- Technologies
- 6
- Email security
- C
- SSL days left
- 87
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | June 9, 2006 |
| Expires | June 9, 2027 |
| Updated | May 7, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1.tumblr.com, ns2.tumblr.com, ns3.tumblr.com, ns4.tumblr.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 192.0.77.40 | 300 |
| MX | aspmx3.googlemail.com 10 | 1800 |
| MX | alt2.aspmx.l.google.com 5 | 1800 |
| MX | alt1.aspmx.l.google.com 5 | 1800 |
| MX | aspmx.l.google.com 1 | 1800 |
| MX | aspmx2.googlemail.com 10 | 1800 |
| NS | ns1.tumblr.com | 86400 |
| NS | ns2.tumblr.com | 86400 |
| NS | ns4.tumblr.com | 86400 |
| NS | ns3.tumblr.com | 86400 |
| CAA | issue 0 comodoca.com | 60 |
| CAA | issue 0 pki.goog | 60 |
| CAA | issue 0 letsencrypt.org | 60 |
| CAA | iodef 0 mailto:[email protected] | 60 |
| CAA | issue 0 digicert.com | 60 |
| TXT | wtcg10h9bh0nrxglf6zc3p8mxy5t3mw9 | 971 |
| TXT | yahoo-verification-key=+HOWRlDLIp3tUwSLvdfWrcKzs6tWS/LkZFYp8XGzC6k= | 971 |
| TXT | atlassian-domain-verification=HLvi8VknRfLwuOZ7TmiaKM8GgOgai45SxxeWZddVaOBMgWielcwit/LmLXXPJm6G | 971 |
| TXT | f050f00fa3c941ea9ee3f76fc6562a11 | 971 |
| TXT | dropbox-domain-verification=gsvpgz511vsp | 971 |
| TXT | figma-domain-verification=a2e41510ac6b0c5745595c76770385bfd602709c6d04e80ef830c9c482fc9e20-1768211767 | 971 |
| TXT | google-site-verification=evUIJKvsT_rKVFCun0dPbCRHgQqDz1L3f36AjHyVuL4 | 971 |
| TXT | google-site-verification=p3225uNj2Zmz4RRSuvITsVPAlTsPcdN0JAm8QJ5sii4 | 971 |
| TXT | v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com include:21055259.spf05.hubspotemail.net -all | 971 |
| TXT | docusign=89f952a7-e765-4f50-a3d7-9de3cd65cac4 | 971 |
| TXT | mailru-verification: c8b795f0ae1cbc3f | 971 |
| TXT | google-site-verification=CnMcqJES0ObJWvPivA5DBJFXKOryg0I9rA5JPro-Sdc | 971 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE2, Let's Encrypt |
| Expires | February 5, 2027 |
| Days remaining | 87 |
| Protocol | TLSv1.3 |
| Names | *.tumblr.com, tumblr.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.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard 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].
- good5 MX record(s) found. Mail is handled by Google Workspace.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | Tumblr |
|---|---|
| Description | Tumblr is the place you go to be yourself on the internet. No performance, no perfection. Just you, and the people who get it. |
| Language | en-US |
| Canonical | https://www.tumblr.com/explore/trending |
| Indexable | Yes |
| Word count | 18 |
About tumblr.com
Who is the registrar of tumblr.com?
tumblr.com is registered with MarkMonitor Inc. (IANA ID 292).
When does tumblr.com expire?
The current registration of tumblr.com expires on June 9, 2027. It was first registered on June 9, 2006.
What technology does tumblr.com use?
We detected 6 technologies on tumblr.com, including Google AdSense, WordPress, PHP, Content Security Policy, HSTS, Nginx.
Does tumblr.com protect its email with SPF and DMARC?
tumblr.com scores 78/100 (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 tumblr.com?
tumblr.com uses ns1.tumblr.com, ns2.tumblr.com, ns4.tumblr.com, ns3.tumblr.com.