Tips

Website check

• A 4-point checklist for a small business website
• What does a technical website check look at?
• Is there an imprint link on every page of your website?
• Is your privacy policy link easy to find?
• How do I know if my website's certificate is valid?
• Does your website redirect from http to https?
• www or no www: do both addresses of your site work?
• SPF for small business owners: what you need to know
• DKIM for small business owners: a plain explanation
• DMARC for small business owners: why it matters
• Can someone send email pretending to be my business?
• What does a good website check result mean?
• How to read your website check results
• When should you run a website check again?
• Website relaunch: a short technical checklist
• Why do contact form emails not arrive?

How to prompt better

• Better prompts in four questions
• What is a prompt? A plain explanation
• A prompt template you can reuse for most tasks
• Why does the AI give vague answers?
• How long should a prompt be?
• Why give the AI background information?
• How do I set limits in a prompt: length, tone and format?
• What does 'done when' mean in a prompt?
• Does adding an example to a prompt help?
• Should I follow up or start a new chat?
• How do I ask an AI for a good summary?
• How do I prompt an AI for a good translation?
• Can an AI make things up? How to check its answers
• What should you not paste into an AI tool?
• Should I write my prompt in German or in English?
• Does 'act as an expert' help in a prompt?

DNS Domain Detective

• How to find the DKIM selector for your domain
• What is SPF? A plain explanation for domain owners
• What is DMARC? A plain explanation
• What is a CNAME record and when is it used?
• What is an MX record? How email finds your mailbox
• DMARC policies: none, quarantine and reject explained
• How do I check the DNS records of a domain?
• What is a TXT record used for?
• Why does my email go to spam? Start with authentication
• SPF, DKIM and DMARC: what is the difference?
• SPF 'too many DNS lookups': what it means
• SPF ~all vs -all: softfail or fail?
• What are name servers (NS records)?
• What is TTL in DNS, and how long do changes take?
• What does a DKIM record look like?
• Why does DKIM fail? The common causes
• Do subdomains need their own SPF, DKIM and DMARC records?

SSL Domain Detective

• Certificates and domains expire: how to see it coming
• What is an SSL/TLS certificate, and what does it do?
• How do I check when a TLS certificate expires?
• What happens when an SSL certificate expires?
• How long is a TLS certificate valid?
• SSL vs TLS: what is the difference?
• What is a certificate authority (CA)?
• How do I check when a domain registration expires?
• What happens when a domain expires?
• What is a certificate chain, and why can it break?
• Certificate name mismatch: what the error means
• Why does automatic certificate renewal fail?
• What is a wildcard certificate?
• Registrar, DNS, hosting, certificate: who manages what?
• How do I keep track of expiry dates for many domains?

Domain Night Watch

• How do I monitor my domain for DNS changes?
• How do I get an alert before my SSL certificate expires?
• How do I get a reminder before my domain expires?
• What should I monitor on my domain?
• Why did my domain's name servers change?
• Email stopped arriving: how to check your MX records
• How do I know if my DMARC record was removed?
• How do I know if my SPF record changed?
• How often should a domain's DNS be checked?
• Domain hijacking: warning signs worth knowing
• Why a first domain check only records the starting state
• Should a domain alert wake you up at night?
• How do I watch several domains in one place?
• What can domain monitoring not do?
• Certificate error or expiring soon: what is the difference?

Pulse Totals

• Why trading pools decide what your total is worth
• Coin birthdays: how long you have held each coin
• What is a PulseX pool, and why does it matter?
• How do I see the total of all my PulseChain wallets?
• How do I track HEX stakes across several wallets?
• How do I add a wallet with only its public address?
• What is a HEX stake?
• Why is a coin missing from my wallet total?
• What happens after a HEX stake ends?
• What is PulseChain?
• What is PulseX, and how do trades work there?
• How do I check a PulseChain wallet balance?
• Public address vs private key: what is the difference?
• How do I read a coin price chart?
• What is the average price paid for a coin?
• How do I include my Ethereum wallets in a PulseChain total?
• HEX, pHEX and eHEX: what is the difference?
• How accurate is a wallet total?

Pulse Radar

• Price alerts that tell you why a coin moved
• How to set a price ladder for a coin
• How do I get price alerts for PulseChain coins?
• What is a price target alert?
• What is a 'drop from the 30-day high' alert?
• What does a price change alert do?
• What is a morning digest for coins?
• How do HEX stake reminders work?
• Quiet hours and alert limits: why they matter
• How do I avoid alert fatigue with price alerts?
• Why do small coins move so much?
• What data does a price alert app store about you?
• Notifications are off: why am I not getting alerts?
• Why can a push alert arrive late or not at all?
• Which price alert type is for which situation?
• What is a 30-day high, and why use it?
• Can stake reminders work without sharing my wallet address?

Pulse Lifeline

• Loan liquidation: which collateral levels matter
• What is a collateral ratio? A plain explanation
• What is liquidation of a crypto loan?
• What happens when a loan is liquidated?
• How can I be warned before my loan is liquidated?
• Add collateral or repay debt: two ways to a safer loan
• How much collateral do I add to reach a target ratio?
• How much debt do I repay to reach a target ratio?
• What is a critical warning below 115 percent?
• What does it mean when a loan disappears from the list?
• How do I track loans in several wallets?
• Is it safe to enter my wallet address in a loan tracker?
• Why can a loan warning arrive late?
• Why are there several warning levels, not just one?
• How do prices affect the safety of a loan?
• What data does a loan warning app keep about you?
• How do I turn on notifications for loan warnings?

This page gives general information and is not legal, financial or medical advice. [email protected]