Andreas Wulf

Andreas Wulf, founder and owner of Wulfsoft, maker of Dr. Link Check, PowerMockup, ShapeChef, visitor.js, and TxtFiddle.

[Andreas Wulf @wulfsoft]

Happy holidays 🎄 and all the best for a bright and successful 2026! #MerryChristmas #HappyNewYear

[Andreas Wulf @wulfsoft]

New blog post: Using SQLite to Query CSV Files https://t.co/UOp52sGqGJ #csv #sql #sqlite

[Andreas Wulf @wulfsoft]

New blog post: DNSSEC and Why It Matters for Email Security https://t.co/DLagJMdHwV #dns #security #infosec #email

[Andreas Wulf @wulfsoft]

"We Cracked a 512-Bit DKIM Key for Less Than $8 in the Cloud" — see how we did it: https://t.co/oRVgytm5pC

[Andreas Wulf @wulfsoft]

Wishing you happiness and cheer this holiday season! 🎄🎅 #HappyHolidays #MerryChristmas

[Dr. Link Check @DrLinkCheck]

New blog post: Discover how to find all external links on your website and keep a healthy link profile. Read it here:
https://t.co/HAQbLXjxsd #SEO #DigitalMarketing #LinkBuilding

[Dr. Link Check @DrLinkCheck]

Dive into our latest blog post on removing broken links from a list of URLs: https://t.co/qFhUHmK7eX #SEO #WebDev

[Andreas Wulf @wulfsoft]

All servers have been successfully updated. Thank you for your patience and understanding.

[Andreas Wulf @wulfsoft]

We'll soon be updating the database servers for Dr. Link Check. There will be a brief downtime, which we'll keep as short as possible.

[Andreas Wulf @wulfsoft]

We have analyzed the SPF, DKIM, and DMARC records of the top 1 million domains. See our findings: https://t.co/MuSQCRE4Kh #spf #dkim #dmarc #cybersecurity #email

[Andreas Wulf @wulfsoft]

The updates have been successfully applied.

[Andreas Wulf @wulfsoft]

Heads up to all PowerMockup and ShapeChef users: We're about to update our database servers. There might be a short downtime, but we'll be back up soon. Thanks for your understanding.

[Andreas Wulf @wulfsoft]

We've built a free app to check your emails for DMARC/DKIM/SPF compliance. Give it a try and please share your feedback. https://t.co/QfbLfDMywc 🚀 #dmarc #dkim #spf #email

[Andreas Wulf @wulfsoft]

Wishing you all a Merry Christmas and a Happy New Year! 🎄🎉 Here's to a joyful holiday season and a prosperous 2024! 🌟🥂 #SeasonsGreetings #HappyHolidays #HappyNewYear

[Andreas Wulf @wulfsoft]

We have just released new versions of PowerMockup and ShapeChef:

PowerMockup 4.3.5: https://t.co/D6DB93BqxH
ShapeChef 1.3.3: https://t.co/3x9jIJcE2G

[Dr. Link Check @DrLinkCheck]

Check out the newest post on our blog: "How to Find Soft 404 Errors on Your Website" https://t.co/cG0gSLxPOo

[Dr. Link Check @DrLinkCheck]

New post on the Dr. Link Check blog: "How to Reduce Bounce Rate and Increase Session Duration" https://t.co/8ePtZsCp3G #seo

[Andreas Wulf @wulfsoft]

We wish you all a wonderful holiday season and a successful and healthy start into 2023!

[Dr. Link Check @DrLinkCheck]

From the blog: "How to Perform an SEO Audit on Your Site" https://t.co/PUOgKbUprh #seo

[Dr. Link Check @DrLinkCheck]

"Great Web Design is More Than Just Pretty Pixels" https://t.co/nbikzakaIi