CERT.at

Mastodon @cert_at@ioc.exchange

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🔄 Data last refreshed 4 hours ago

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Make a deal with CERT.at

🔒 Paid proposals held safely in escrow — released only when the work's approved.

Followers

1.1K

Account age

3 yrs

🧰 Free analysis for CERT.at

🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

📊 Post engagement

Avg engagement / post

0.1%

Engagement vs followers

Nov 2022

On Mastodon since

🔥 Top post: Tageszusammenfassung - 27.07.2026 https://www.cert.at/de/tagesbe · 1 likes + reposts

📊 Activity & format

Posting cadence

6.5 / week

Posts several times a week.

Content mix

Mostly text

Recent: 12 text · 0 image · 0 video.

Follower / following

8.5×

Follows 127 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗

🔥 Top post Tageszusammenfassung - 27.07.2026 https://www.cert.at/de/tagesberichte/2026/7/tagesberichte-27072026 ★ 1

🐘 Community & instance

Home server

ioc.exchange

A threat-intel & infosec server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.

On Mastodon since

Nov 2022

Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.

👁️Averages 1 views per post.

📤Posts about 6.5× per week.

🛡️ Audience credibility

43/100

Fair Credibility score

73%

Mixed Real audience

Medium Fake-follower risk

High Data confidence

Est. 73% real, active audience · Medium fake-follower risk.
Low engagement (~0.1% of followers engage each post) — a sign of an inflated or inactive audience.
Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

CERT.at is the Austrian national CERT. RFC 2350: https://cert.at/en/about-us/rfc2350/ We do not monitor messages sent to this account. Please use the official channels to reach out to us. #ITSecurity #InfoSec

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Mary Margaret 🇨🇦🌈🇺🇦 ☮️ 🍸 17%

Akane 蓝兰 🏳️‍⚧️ 16%

Jenny 🏳️‍🌈 15%

Metasecurity Solutions 15%

InfoQ 15%

Natursidan 14%

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CERT.at

Make a deal with CERT.at

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🛡️ Audience credibility

About

🔀 Audience overlap

More like this

✉ Message CERT.at

🎤 Event / appearance with CERT.at