Monitors Pricing Learn Research

Monitor a siteSign In

Email tools

SPF checker
SPF include tree
DKIM checker
DMARC checker
MX lookup
Email authentication
Blacklist check

Domain & DNS tools

DNS lookup
WHOIS lookup
SSL checker
Domain age checker
Renewal history
DNS speed test
DNS propagation
SOA serial checker
DNSSEC zone walk
Domain drop date
Dangling DNS checker

Explore

Oldest domains
Top-level domains
Registrars
Nameservers
Domain explorer
Learn DNS
Research
Fix guides

Product

Monitoring
Pricing
Free JSON API
Status
Contact

Part of the constellation: the.com·who.is·par.is·time.io·aboutus.com

© 2026 DNS.pizza. All rights reserved.

Terms Privacy Contact

DNS.pizzaDNS Report

ctzs.win

7 records across the types we query · 339ms · 2026-10-07 05:33 UTC · dns.pizza/lookup/ctzs.win

DNS Lookupctzs.win

ctzs.win

339ms2026-10-07 05:33 UTC7 records

Registrar:Hosting:

More tools:Domain Report WHOIS Propagation Security DNSSEC Email Auth Deliverability Speed Test Blacklist Threats

Visit Site Monitor

Ask anything about these results — or pick a starter question below.

104.21.95.170

172.67.146.57

2606:4700:3030::6815:5faa

2606:4700:3032::ac43:9239

jeremy.ns.cloudflare.comcloudflare.com stats

rosalie.ns.cloudflare.comcloudflare.com stats

Primary NS

jeremy.ns.cloudflare.com

Hostmaster

dns.cloudflare.com

Serial

2416499961

Refresh

10000s

Retry

2400s

Expire

604800s

Min TTL

1800s