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Gridlode
Rank #4,792Updated November 10, 2026

atom.io

Sunsetting Atom - The GitHub Blog

The site runs on WordPress, cdnjs, WordPress VIP and 7 other technologies. Its email security grade is F. Its SSL certificate is issued by Sectigo Limited and is valid for 47 more days.

Domain age
—
Technologies
10
Email security
F
SSL days left
47

DNS records

TypeValueTTL
A140.82.114.1721
NSdns1.p02.nsone.net3600
NSdns2.p02.nsone.net3600
NSdns3.p02.nsone.net3600
NSdns4.p02.nsone.net3600
CAAissue 0 digicert.com3600
CAAissue 0 letsencrypt.org3600
CAAissue 0 sectigo.com3600
CAAissuewild 0 digicert.com3600
CAAissuewild 0 sectigo.com3600
TXTv=spf1 include:mailgun.org ~all3600

Technology stack

Marketing automation
Programming language
Security
Video
Web server
WordPress plugin

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA DV R36, Sectigo Limited
ExpiresDecember 27, 2026
Days remaining47
ProtocolTLSv1.3
Names*.atom.io, api.atom.io, atom.io, blog.atom.io, discuss.atom.io, flight-manual.atom.io, github.atom.io, ide.atom.io, status.atom.io, teletype.atom.io, www.atom.io

Email security

FScore 38/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • 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 MX records: this domain cannot receive email.
  • 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).

Homepage metadata

TitleSunsetting Atom - The GitHub Blog
DescriptionWe are archiving Atom and all projects under the Atom organization for an official sunset on December 15, 2022.
Languageen-US
Structured dataTechArticle, BlogPosting, Article, WebPage, ImageObject, BreadcrumbList, WebSite, Person
IndexableNo (noindex)
Word count2252

About atom.io

What technology does atom.io use?

We detected 10 technologies on atom.io, including cdnjs, WordPress, WordPress VIP, Oracle Eloqua, PHP, HSTS.

Does atom.io protect its email with SPF and DMARC?

atom.io scores 38/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of atom.io?

atom.io uses dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net.