`myatt0.serv-update0.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:34e1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cced^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.225^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.237^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.225, 172.67.204.237
		IPv6 hints	2606:4700:3030::6815:34e1, 2606:4700:3035::ac43:cced
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com

`serv-update0.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`nero.ns.cloudflare.com` ⭐
	NS	`serenity.ns.cloudflare.com`
	SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2410110468

DNS History

8 records (4 active, 4 former)

●A104.21.52.2252026-02-15 → 2026-07-28 · 5 obs

● 2026-02-15 16:48:34
● 2026-02-15 20:52:02
○ 2026-02-25 19:54:12
● 2026-02-26 01:53:06
● 2026-07-28 01:33:16

●A172.67.204.2372026-02-15 → 2026-07-28 · 5 obs

● 2026-02-15 16:48:34
● 2026-02-15 20:52:02
○ 2026-02-25 19:54:12
● 2026-02-26 01:53:06
● 2026-07-28 01:33:16

○A188.114.96.42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-15 20:52:02
● 2026-02-25 19:54:12
○ 2026-02-26 01:53:06
○ 2026-07-28 01:33:16

○A188.114.97.42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-15 20:52:02
● 2026-02-25 19:54:12
○ 2026-02-26 01:53:06
○ 2026-07-28 01:33:16

●A2606:4700:3030::6815:34e12026-02-15 → 2026-07-28 · 5 obs

● 2026-02-15 16:48:34
● 2026-02-15 20:52:02
○ 2026-02-25 19:54:12
● 2026-02-26 01:53:06
● 2026-07-28 01:33:16

●A2606:4700:3035::ac43:cced2026-02-15 → 2026-07-28 · 5 obs

● 2026-02-15 16:48:34
● 2026-02-15 20:52:02
○ 2026-02-25 19:54:12
● 2026-02-26 01:53:06
● 2026-07-28 01:33:16

○A2a06:98c1:3120::42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-15 20:52:02
● 2026-02-25 19:54:12
○ 2026-02-26 01:53:06
○ 2026-07-28 01:33:16

○A2a06:98c1:3121::42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-15 20:52:02
● 2026-02-25 19:54:12
○ 2026-02-26 01:53:06
○ 2026-07-28 01:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
serv-update0.workers.dev	nero.ns.cloudflare.com, serenity.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.225, 172.67.204.237`
AAAA	2	`2606:4700:3035::ac43:cced, 2606:4700:3030::6815:34e1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

myatt0.serv-update0.workers.dev points to the four IP addresses 104.21.52.225, 172.67.204.237, 2606:4700:3030::6815:34e1 and 2606:4700:3035::ac43:cced.

Among the host names that share IP numbers with myatt0.serv-update0.workers.dev are fishyfacts4u.com, sachy.biz, ns1.curratech.ie and two others.

myatt0.serv-update0.workers.dev - robtex.com