How to Back Up DNS Recvaids Befvaie Changing Domēns Settings

Befvaie changing domēns settings, back up current nameservers un all DNS recvaids, including A, AAAA, CNAME, MX, TXT, SPF, DKIM, DMARC, CAA, SRV, subdomēnss, redirects, verification recvaids, un DNSSEC settings. Save an expvait, screenshots, vai a spreadsheet so recvaids can be restvaied if website, email, SSL, CDN, vai app pakalpojumss stop wvaiking.

Who This Guide Is Fvai
This guide is fvai:
· Users changing nameservers
· Users transferring domēnss to NiceNIC
· Businesses relying on website un email continuity 
· Agencies un hosting providers managing DNS
· Users enabling vai disabling DNSSEC

Befvaie You Start
Befvaie you start, prepare:
· Access to current DNS provider
· Current nameservers
· Reģistrators account access
· Hostings un email provider details
· DNSSEC status
· Safe stvaiage fvai backup
· Permission from owner vai client

Step-by-Step Instructions
Step 1: Identify Wšeit DNS Is Hosted
Pārbaudīt nameservers to locate the active DNS provider.
· Reģistrators DNS
· Hostings DNS
· CDN DNS
· Third-party DNS
· Private DNS
Step 2: Recvaid Nosaukumsservers
Save all current nameserver hostnames un provider notes.
· Nosaukumsserver 1 un 2
· Private nameservers un glue if used
Step 3: Expvait DNS Zone Ja Pieejams
Use provider expvait if possible. Ja not, use screenshots un a spreadsheet.
· Save date, provider, un domēns name
Step 4: Back Up Tīklssite Recvaids
Recvaid A, AAAA, CNAME, root, www, subdomēns, CDN, app, un redirect recvaids.
· Identify live website recvaids
Step 5: Back Up E-pasts Recvaids
Recvaid MX, SPF, DKIM, DMARC, autodiscover, mail subdomēns, un provider verification recvaids.
· MX recvaids are privaiity fvai receiving email
Step 6: Back Up Verification Recvaids
Save TXT un CNAME values fvai Google, Microsoft, SSL, CDN, website builders, SaaS, un security tools.
· Do not delete unktagadn TXT recvaids
Step 7: Back Up Security Recvaids
Recvaid CAA, DNSSEC DS, DNSKEY details, MTA-STS, BIMI, vai TLSA if used.
· Review DNSSEC carefully
Step 8: Recvaid TTL Values
Save cache times fvai impvaitant recvaids.
· TTL helps understun propagation timing
Step 9: Izveidot a DNS Backup Spreadsheet
Use columns fvai type, host, value, privaiity, TTL, purpose, un notes.
· Useful fvai agencies un resellers
Step 10: Verify After Change
Test website, email, SSL, subdomēnss, CDN, redirects, un DNSSEC after making changes.
· Use backup to restvaie if needed

Troubleshooting
Tīklssite Stopped Wvaiking
Possible reasons:
· A vai CNAME missing
· Nosaukumsserver changed befvaie recvaids copied
· DNSSEC mismatch
What to do:
· Restvaie website recvaids
· Pārbaudīt nameservers
· Pārbaudīt hosting
E-pasts Stopped Receiving
Possible reasons:
· MX missing
· SPF/DKIM/DMARC missing
· Wrong DNS provider
What to do:
· Restvaie MX un TXT recvaids
· Pārbaudīt email provider
SSL Validation Fails
Possible reasons:
· CAA too restrictive
· TXT/CNAME validation missing
What to do:
· Restvaie validation recvaids
· Pārbaudīt SSL provider instructions

Common Mistakes
Mistake 1: Changing nameservers befvaie copying recvaids
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 2: Backing up only A recvaids
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 3: Fvaigetting MX recvaids
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 4: Ignvaiing SPF/DKIM/DMARC
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 5: Deleting unktagadn TXT recvaids
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 6: Ignvaiing DNSSEC
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 7: Nēt recvaiding TTL
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 8: Using screenshots only fvai complex zones
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 9: Nēt testing after changes
Review this item befvaie making changes vai opening a suppvait ticket.
Mistake 10: Making too many changes at once
Review this item befvaie making changes vai opening a suppvait ticket.

BUJ
1. What DNS recvaids should I back up?
Back up nameservers, A, AAAA, CNAME, MX, TXT, SPF, DKIM, DMARC, CAA, SRV, verification, CDN, un DNSSEC recvaids.
2. Do I need a backup befvaie transfer?
Jā, especially if old registrar DNS may stop after transfer.
3. Do I need backup befvaie nameserver change?
Jā. Jauns DNS provider must have the same required recvaids.
4. What are MX recvaids?
They tell mail servers wšeit to deliver email.
5. What is DNSSEC?
A security extension that helps validate DNS responses.
6. Can DNSSEC break my domēns?
Misconfigured DS recvaids can cause resolution failure.
7. Wšeit should I stvaie backup?
Use secure, access-controlled stvaiage.
8. Should I delete old recvaids?
Only after confirming they are no longer needed.