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Gridlode
Rank #2,192Updated November 10, 2026

speakerdeck.com

Speaker Deck | Easily Share Your Presentations Online

speakerdeck.com is registered with 1API GmbH since May 13, 2010 (16.5 years). The registration expires on May 13, 2027. The site runs on Ruby on Rails, Meta Pixel, Cloudflare and 5 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 38 more days.

Domain age
16.5 yrs
Technologies
8
Email security
F
SSL days left
38

Registration

Registrar1API GmbH
IANA ID1387
RegisteredMay 13, 2010
ExpiresMay 13, 2027
UpdatedMay 8, 2026
Statusclient transfer prohibited
Name serversjohn.ns.cloudflare.com, nola.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A172.66.158.15612
A104.20.28.18112
MXaspmx.l.google.com 1300
MXaspmx2.googlemail.com 10300
MXaspmx3.googlemail.com 10300
MXalt1.aspmx.l.google.com 5300
MXalt2.aspmx.l.google.com 5300
NSjohn.ns.cloudflare.com86400
NSnola.ns.cloudflare.com86400
TXTALIAS for speakerdeck.com.herokudns.com300
TXTfacebook-domain-verification=5rzw9hjdxxzobpi4p6lk9tlvpldfej300
TXTgoogle-site-verification=3ggCXuHu3Wkywh0QJ4MVBy9jz0MMfAEVJGNVQP56eyY300
TXTgoogle-site-verification=U0zznvYUS5x_csx7-HqM5TJh-EGrTvjQOR7wCPGyv74300
TXTstripe-verification=51e5bf1257eaab3496a4c15cdce19f2c27d591dd7d87097e936b1fbc2e84a855300
TXTv=spf1 include:mailgun.org include:userlist.com include:spf.auth.aws.groovehq.com ~all300
AAAA2606:4700:10::ac42:9e9c263
AAAA2606:4700:10::6814:1cb5263

Technology stack

Advertising
Programming language
Web framework

Analytics and advertising IDs

google_tag_manager:GTM-TSP938CXmeta_pixel:2893765844191276

SSL certificate

ValidValid
IssuerUS, YE2, Let's Encrypt
ExpiresDecember 19, 2026
Days remaining38
ProtocolTLSv1.3
Names*.speakerdeck.com, *.staging.speakerdeck.com, speakerdeck.com

Email security

FScore 48/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badSPF needs about 14 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes.
  • warnSubdomains use a weaker policy (sp=none) than the main domain (p=quarantine).
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • 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].

Homepage metadata

TitleSpeaker Deck | Easily Share Your Presentations Online
DescriptionSpeaker Deck is the best way to share presentations online. Simply upload your slides as a PDF, and we’ll turn them into a beautiful online experience. View them on SpeakerDeck.com, or share them on any website with an embed code.
Languageen
Structured dataOrganization, WebSite
IndexableYes
Word count646

About speakerdeck.com

Who is the registrar of speakerdeck.com?

speakerdeck.com is registered with 1API GmbH (IANA ID 1387).

When does speakerdeck.com expire?

The current registration of speakerdeck.com expires on May 13, 2027. It was first registered on May 13, 2010.

What technology does speakerdeck.com use?

We detected 8 technologies on speakerdeck.com, including Meta Pixel, Cloudflare, Google Fonts, Ruby, Content Security Policy, HSTS.

Does speakerdeck.com protect its email with SPF and DMARC?

speakerdeck.com scores 48/100 (grade F) for email security. SPF needs about 14 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes. Subdomains use a weaker policy (sp=none) than the main domain (p=quarantine).

What are the name servers of speakerdeck.com?

speakerdeck.com uses john.ns.cloudflare.com, nola.ns.cloudflare.com.