install.is1.workers.dev - dns.ninja

install.is1.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:28d0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:9d0aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.40.208Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.10πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.40.208, 172.67.157.10
IPv6 hints2606:4700:3034::6815:28d0, 2606:4700:3035::ac43:9d0a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com

is1.workers.dev

DNSSEC⚠️ Not signed
NSserenity.ns.cloudflare.com ⭐
NSsterling.ns.cloudflare.com
SOAserenity.ns.cloudflare.comdns@cloudflare.com serial=2407491579

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

A104.21.40.208172.67.157.102606:4700:3034::6815:28d02606:4700:3035::ac43:9d0a2606:4700:3033::6815:28d02606:4700:3033::ac43:9d0a
●A104.21.40.2082026-04-13 β†’ 2026-07-04 Β· 2 obs
● 2026-04-13 01:24:12
● 2026-07-04 11:11:18
●A172.67.157.102026-04-13 β†’ 2026-07-04 Β· 2 obs
● 2026-04-13 01:24:12
● 2026-07-04 11:11:18
β—‹A2606:4700:3033::6815:28d02026-04-13 β†’ 2026-06-05 Β· 4 obs
● 2026-04-13 01:24:12
● 2026-06-05 15:04:10
β—‹ 2026-06-30 19:56:08
β—‹ 2026-07-04 11:11:18
β—‹A2606:4700:3033::ac43:9d0a2026-04-13 β†’ 2026-06-05 Β· 4 obs
● 2026-04-13 01:24:12
● 2026-06-05 15:04:10
β—‹ 2026-06-30 19:56:08
β—‹ 2026-07-04 11:11:18
●A2606:4700:3034::6815:28d02026-06-30 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-05 15:04:10
● 2026-06-30 19:56:08
● 2026-07-04 11:11:18
●A2606:4700:3035::ac43:9d0a2026-06-30 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-05 15:04:10
● 2026-06-30 19:56:08
● 2026-07-04 11:11:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
is1.workers.devserenity.ns.cloudflare.com, sterling.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.143

NS records: serenity.ns.cloudflare.com, sterling.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.157.10, 104.21.40.208
AAAA22606:4700:3035::ac43:9d0a, 2606:4700:3034::6815:28d0
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

install.is1.workers.dev directs to four IP numbers, which are 104.21.40.208, 172.67.157.10, 2606:4700:3034::6815:28d0 and 2606:4700:3035::ac43:9d0a.

Two other host names, along with www.richardbeliveau.org, mail.hooha.asia and suying661.com, also share IP numbers with install.is1.workers.dev.