dns.pizza
MonitorsPricingLearnResearch
Monitor a siteSign In
Email tools
  • SPF checker
  • DKIM checker
  • DMARC checker
  • MX lookup
  • Email authentication
  • Blacklist check
Domain & DNS tools
  • DNS lookup
  • WHOIS lookup
  • SSL checker
  • Domain age checker
  • DNS speed test
  • DNS propagation
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.
TermsPrivacyContact
DNS.pizzaDNS Report

signal.org

17 records across the types we query · 321ms · 2026-07-22 22:21 UTC · dns.pizza/lookup/signal.org
DNS Lookupsignal.org

signal.org

321ms2026-07-22 22:21 UTC17 records
Registrar:Hosting:
More tools:Domain ReportWHOISPropagationSecurityDNSSECEmail AuthDeliverabilitySpeed TestBlacklistThreats
Visit SiteMonitor

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

104.18.10.47
104.18.11.47
2606:4700::6812:a2f
2606:4700::6812:b2f
aspmx.l.google.com
Prio 1
alt1.aspmx.l.google.com
Prio 5
alt2.aspmx.l.google.com
Prio 5
aspmx2.googlemail.com
Prio 10
aspmx3.googlemail.com
Prio 10
zita.ns.cloudflare.comcloudflare.com stats
casey.ns.cloudflare.comcloudflare.com stats
MS=ms64370964
v=spf1 include:_spf.google.com ~all
anthropic-domain-verification-w1sp3g=yHrFLemYCHqI7Xa0hqH80GBFR
google-site-verification=E9NOI9LjgLb5GEyCWbHTr8yumWFOdOuCtFkCeQ_GhVM
atlassian-domain-verification=E0za3YlmgyiE3wck1TFwdW1j0dbRUDsSNh9VBjrOx4yMWdOdauAaLczjR2c/FFmr
Primary NS
casey.ns.cloudflare.com
Hostmaster
dns.cloudflare.com
Serial
2409899902
Refresh
10000s
Retry
2400s
Expire
604800s
Min TTL
1800s