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Gridlode
Rank #8,637Updated November 10, 2026

mstdn.social

Mastodon 🐘

mstdn.social is registered with Porkbun LLC since November 1, 2019 (7.0 years). The registration expires on November 1, 2027. The site runs on Ruby on Rails, Ruby, Content Security Policy and 1 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 58 more days.

Domain age
7.0 yrs
Technologies
4
Email security
D
SSL days left
58

Registration

RegistrarPorkbun LLC
IANA ID1861
RegisteredNovember 1, 2019
ExpiresNovember 1, 2027
UpdatedNovember 5, 2026
Statusclient delete prohibited, client transfer prohibited
Name servershelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
DNSSECNot signed

DNS records

TypeValueTTL
A188.34.142.2243063
MXmail.protonmail.ch 101800
MXmailsec.protonmail.ch 201800
NShydrogen.ns.hetzner.com3600
NSoxygen.ns.hetzner.com3600
NShelium.ns.hetzner.de3600
TXTd5b5fa11bee68690b32fed90b3bb2aea1800
TXTgoogle-site-verification=zK9fj2iT3vxfjTvYes2gvdHRJytuSizNm2-Fgl7J9OI1800
TXTprotonmail-verification=77c465823c9c5a3455561a3af0b260c231e6296b1800
TXTv=spf1 include:_spf.protonmail.ch mx ~all1800
AAAA2a01:4f8:2190:2c04::21759

Technology stack

Programming language
Web framework

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresJanuary 8, 2027
Days remaining58
ProtocolTLSv1.3
Namesmstdn.social, www.mstdn.social

Email security

DScore 57/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
  • 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).
  • goodDKIM keys found (selector: protonmail).
  • good2 MX record(s) found. Mail is handled by Proton Mail.

Homepage metadata

TitleMastodon 🐘
DescriptionA general-purpose Mastodon server with a 500 character limit. All languages are welcome.
Languageen
IndexableYes
Word count0

About mstdn.social

Who is the registrar of mstdn.social?

mstdn.social is registered with Porkbun LLC (IANA ID 1861).

When does mstdn.social expire?

The current registration of mstdn.social expires on November 1, 2027. It was first registered on November 1, 2019.

What technology does mstdn.social use?

We detected 4 technologies on mstdn.social, including Ruby, Content Security Policy, HSTS, Ruby on Rails.

Does mstdn.social protect its email with SPF and DMARC?

mstdn.social scores 57/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DMARC has no rua= address, so you receive no reports about mail sent as your domain.

What are the name servers of mstdn.social?

mstdn.social uses hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de.