bufferbloat.waveform.workers.dev - dns.ninja

`bufferbloat.waveform.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:30c7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:bbea^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.199^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.234^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.199, 172.67.187.234
		IPv6 hints	2606:4700:3030::6815:30c7, 2606:4700:3030::ac43:bbea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com

`waveform.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`dana.ns.cloudflare.com` ⭐
	NS	`ray.ns.cloudflare.com`
	SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2409801670

Same first word

bufferbloat.net

DNS History

9 records (4 active, 5 former)

●A104.21.48.1992026-02-17 → 2026-08-01 · 11 obs

● 2026-02-17 12:16:18
● 2026-02-17 18:37:46
○ 2026-03-17 06:20:40
● 2026-04-04 04:45:24
● 2026-04-13 13:54:08
○ 2026-04-14 23:00:10
● 2026-04-17 14:13:16
● 2026-06-17 13:01:26
○ 2026-06-20 13:04:06
● 2026-08-01 12:29:10
● 2026-08-01 12:29:12

●A172.67.187.2342026-02-17 → 2026-08-01 · 11 obs

○A188.114.96.02026-03-17 → 2026-06-20 · 10 obs

○ 2026-02-17 18:37:46
● 2026-03-17 06:20:40
○ 2026-04-04 04:45:24
○ 2026-04-13 13:54:08
● 2026-04-14 23:00:10
○ 2026-04-17 14:13:16
○ 2026-06-17 13:01:26
● 2026-06-20 13:04:06
○ 2026-08-01 12:29:10
○ 2026-08-01 12:29:12

○A188.114.97.02026-03-17 → 2026-06-20 · 10 obs

●A2606:4700:3030::6815:30c72026-02-17 → 2026-08-01 · 11 obs

●A2606:4700:3030::ac43:bbea2026-08-01 → 2026-08-01 · 3 obs

○ 2026-06-20 13:04:06
● 2026-08-01 12:29:10
● 2026-08-01 12:29:12

○A2606:4700:3036::ac43:bbea2026-02-17 → 2026-06-17 · 10 obs

○A2a06:98c1:3120::2026-03-17 → 2026-06-20 · 10 obs

○A2a06:98c1:3121::2026-03-17 → 2026-06-20 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
waveform.workers.dev	dana.ns.cloudflare.com, ray.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.105

NS records: dana.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.199, 172.67.187.234`
AAAA	2	`2606:4700:3030::ac43:bbea, 2606:4700:3030::6815:30c7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

bufferbloat.waveform.workers.dev directs to four IP numbers, which are 104.21.48.199, 172.67.187.234, 2606:4700:3030::6815:30c7 and 2606:4700:3030::ac43:bbea.

Two other host names, along with www.welovewebinars.com, prevoz.org and chmakis.com, also share IP numbers with bufferbloat.waveform.workers.dev.