googlebot-content.host-bf0.workers.dev - dns.ninja

googlebot-content.host-bf0.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9ee5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:920🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.32Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.229🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.32, 172.67.158.229
IPv6 hints2606:4700:3031::ac43:9ee5, 2606:4700:3037::6815:920
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com

host-bf0.workers.dev

DNSSEC⚠️ Not signed
NSmartha.ns.cloudflare.com ⭐
NSvalentin.ns.cloudflare.com
SOAmartha.ns.cloudflare.comdns@cloudflare.com serial=2406852767

DNS History

10 records (4 active, 6 former)

A104.21.9.32172.67.158.2292606:4700:3031::ac43:9ee52606:4700:3037::6815:920188.114.96.0188.114.97.02606:4700:3030::ac43:9ee52606:4700:3031::6815:9202a06:98c1:3120::2a06:98c1:3121::
●A104.21.9.322026-04-06 → 2026-07-05 · 5 obs
● 2026-04-06 19:02:00
● 2026-06-15 09:07:04
○ 2026-06-15 10:34:32
● 2026-07-03 21:42:56
● 2026-07-05 03:17:40
●A172.67.158.2292026-04-06 → 2026-07-05 · 5 obs
● 2026-04-06 19:02:00
● 2026-06-15 09:07:04
○ 2026-06-15 10:34:32
● 2026-07-03 21:42:56
● 2026-07-05 03:17:40
○A188.114.96.02026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-15 09:07:04
● 2026-06-15 10:34:32
○ 2026-07-03 21:42:56
○ 2026-07-05 03:17:40
○A188.114.97.02026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-15 09:07:04
● 2026-06-15 10:34:32
○ 2026-07-03 21:42:56
○ 2026-07-05 03:17:40
○A2606:4700:3030::ac43:9ee52026-04-06 → 2026-06-15 · 4 obs
● 2026-04-06 19:02:00
● 2026-06-15 09:07:04
○ 2026-06-15 10:34:32
○ 2026-07-05 03:17:40
○A2606:4700:3031::6815:9202026-04-06 → 2026-06-15 · 4 obs
● 2026-04-06 19:02:00
● 2026-06-15 09:07:04
○ 2026-06-15 10:34:32
○ 2026-07-05 03:17:40
●A2606:4700:3031::ac43:9ee52026-07-03 → 2026-07-05 · 3 obs
○ 2026-06-15 10:34:32
● 2026-07-03 21:42:56
● 2026-07-05 03:17:40
●A2606:4700:3037::6815:9202026-07-03 → 2026-07-05 · 3 obs
○ 2026-06-15 10:34:32
● 2026-07-03 21:42:56
● 2026-07-05 03:17:40
○A2a06:98c1:3120::2026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-15 09:07:04
● 2026-06-15 10:34:32
○ 2026-07-03 21:42:56
○ 2026-07-05 03:17:40
○A2a06:98c1:3121::2026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-15 09:07:04
● 2026-06-15 10:34:32
○ 2026-07-03 21:42:56
○ 2026-07-05 03:17:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
host-bf0.workers.devmartha.ns.cloudflare.com, valentin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.206

NS records: martha.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.229, 104.21.9.32
AAAA22606:4700:3037::6815:920, 2606:4700:3031::ac43:9ee5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

googlebot-content.host-bf0.workers.dev has four IP addresses: 104.21.9.32, 172.67.158.229, 2606:4700:3031::ac43:9ee5 and 2606:4700:3037::6815:920.

Among the host names that share IP numbers with googlebot-content.host-bf0.workers.dev are lunruay.com, chinahuanhuan.com, www.wowoju.net and two others.