tumblr.com

HTML metadata

Title: Trending topics on Tumblr
Description: Explore trending topics on Tumblr. See all of the GIFs, fan art, and general conversation about the internet’s favorite things.
Language: en-US
Canonical: https://www.tumblr.com/explore/trending

Open Graph

url: https://www.tumblr.com/explore/trending
title: Trending topics on Tumblr
site name: Tumblr
description: Explore trending topics on Tumblr. See all of the GIFs, fan art, and general conversation about the internet’s favorite things.

Technology

Server: nginx
CMS: WordPress

Third-party hosts loaded (1)

s0.wp.com×1

Registration

Registrar

MarkMonitor Inc.

Created

2006-06-08

Expires

2027-06-08 384 days left

Updated

2025-05-07

Name servers

ns1.tumblr.com
ns2.tumblr.com
ns3.tumblr.com
ns4.tumblr.com

DNS records live

NS

ns1.tumblr.com
ns2.tumblr.com
ns3.tumblr.com
ns4.tumblr.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 14 TXT records

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yahoo-verification-key=+HOWRlDLIp3tUwSLvdfWrcKzs6tWS/LkZFYp8XGzC6k=
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mailru-verification: c8b795f0ae1cbc3f
google-site-verification=CnMcqJES0ObJWvPivA5DBJFXKOryg0I9rA5JPro-Sdc
figma-domain-verification=a2e41510ac6b0c5745595c76770385bfd602709c6d04e80ef830c9c482fc9e20-1768211767
google-site-verification=49CbL4sd1lOCXXoGx4wSFD87B5_Py3QGacMNlrWK4Tw
google-site-verification=p3225uNj2Zmz4RRSuvITsVPAlTsPcdN0JAm8QJ5sii4
dropbox-domain-verification=gsvpgz511vsp
896862773-6204718

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com include:21055259.spf05.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:0bqp2jnw@ag.dmarcian.com; ruf=mailto:0bqp2jnw@fr.dmarcian.com;

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKJlUg8PMvui+/SPK5DI6LgyUzXskaFG8X9Bib5e3PU1MURYrRpYFdrQckVpKMHELoNKbQ8/GyyZX1qdNcPp…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

E8

from 2026-05-10 to 2026-08-08

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.tumblr.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: deny
x-content-type-options: nosniff
content-security-policy: script-src 'self' 'unsafe-eval' 'unsafe-inline' https://www.recaptcha.net https://c0.pubmine.com https://s.pubmine.com https://criteo.com https://*.criteo.com https://criteo.net https://*.criteo.net https://*.vexowi.com https://vexowi.com https://c.amazon-adsystem.com https://*.3lift.com https://3lift.com https://z.moatads.com https://*.moatads.com https://*.smartadserver.com https://app.link https://*.sascdn.com https://securepubads.g.doubleclick.net https://*.googlesyndication.com https://www.googletagservices.com/ https://cdn.parsely.com https://a.teads.tv/analytics/tag.js https://assets.tumblr.com https://ads.pubmatic.com https://cdn.jsdelivr.net https://*.privacymanager.io https://*.rlcdn.com https://edge.atmtd.com https://scripts.atmtd.com https://cdn.id5-sync.com https://dn0qt3r0xannq.cloudfront.net https://*.aditude.io https://static.kueezrtb.com https://cdn.ampproject.org https://blackbox-api.wp.com https://assets.tumblr.com/pop/ 'nonce-NTY5YjllOWY5ZTUyZWEwYTJjOWM1OTFlMmNjNmNm
strict-transport-security: max-age=31536000; preload