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Gridlode
Rank #1,037Updated November 10, 2026

dev.to

DEV Community

dev.to is registered with Tonic since April 5, 2016 (10.6 years). The registration expires on April 5, 2027. The site runs on Ruby on Rails, Google Analytics 4, Universal Analytics and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 187 more days.

Domain age
10.6 yrs
Technologies
9
Email security
B
SSL days left
187

Registration

RegistrarTonic
IANA ID6763001
RegisteredApril 5, 2016
ExpiresApril 5, 2027
UpdatedApril 7, 2022
Statusactive
Name serversjill.ns.cloudflare.com, josh.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A151.101.130.217196
A151.101.66.217196
A151.101.194.217196
A151.101.2.217196
MXsmtp.google.com 1300
NSjill.ns.cloudflare.com86400
NSjosh.ns.cloudflare.com86400
TXT_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33120
TXTapple-domain-verification=gBymLBYHWAhiurCH120
TXTfacebook-domain-verification=1xzy1qk89qs7ngxdt5e4s0kvvqw701120
TXTgoogle-site-verification=RCxAYvXUKM7ssPUkw0ye4xW51pN1G-ZNaaFiI2s5rdQ120
TXTgoogle-site-verification=UxVw159V9puXGvEI2bXj26vXxYpAuLeKQIdd34ZxJhc120
TXTgoogle-site-verification=hYKC4ZHVusetfIZ9sOj8FDe9muuOExmXxH2go-aF50o120
TXTgoogle-site-verification=oTtYzW83zP_41DlUrb_VXtAjLTW1p71RBmWR2g5ctrk120
TXTgoogle-site-verification=zCVAh2LwmipcARJzgrOsfKwa1EInl8cOTTFQDeUSBxk120
TXTv=spf1 a mx include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:shops.shopify.com ~all120

Technology stack

Analytics and advertising IDs

google_analytics:G-TYEM8Y3JN3google_analytics:UA-71991109-1

SSL certificate

ValidValid
IssuerBE, GlobalSign Atlas R46 DV TLS CA 2026 Q4, GlobalSign nv-sa
ExpiresMay 16, 2027
Days remaining187
ProtocolTLSv1.2
Namesdev.to

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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 reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, k1, s1, s2).
  • good1 MX record(s) found. Mail is handled by Google Workspace.

Homepage metadata

TitleDEV Community
DescriptionA space to discuss and keep up software development and manage your software career
Languageen
Canonicalhttps://dev.to/
IndexableYes
Word count1555

About dev.to

Who is the registrar of dev.to?

dev.to is registered with Tonic (IANA ID 6763001).

When does dev.to expire?

The current registration of dev.to expires on April 5, 2027. It was first registered on April 5, 2016.

What technology does dev.to use?

We detected 9 technologies on dev.to, including Google Analytics 4, Universal Analytics, Varnish, Fastly, Ruby, Content Security Policy.

Does dev.to protect its email with SPF and DMARC?

dev.to scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of dev.to?

dev.to uses jill.ns.cloudflare.com, josh.ns.cloudflare.com.