`vpn.proton1.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1787^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d34e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.135^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.78^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.135, 172.67.211.78
		IPv6 hints	2606:4700:3037::6815:1787, 2606:4700:3037::ac43:d34e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com

`proton1.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`dakota.ns.cloudflare.com` ⭐
	NS	`elaine.ns.cloudflare.com`
	SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2402218311

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vnp.pt

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npv.by

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nvp.com.ph

nvp.co

pnv.co.uk

npv.ru

vnp.fr

vnp.ir

npv.cn

pnv.at

vnp.com.vn

pnv.es

pvn.net

pvn.co

pnv.mobi

pvn.ca

vnp.edu.vn

pnv.org

pvn.org

pnv.com

pvn.de

pvn.jp

npv.at

npv.eu

nvp.ru

DNS History

4 records (4 active, 0 former)

●A104.21.23.1352026-03-06 → 2026-05-12 · 2 obs

● 2026-03-06 20:29:32
● 2026-05-12 07:45:46

●A172.67.211.782026-03-06 → 2026-05-12 · 2 obs

● 2026-03-06 20:29:32
● 2026-05-12 07:45:46

●A2606:4700:3037::6815:17872026-03-06 → 2026-05-12 · 2 obs

● 2026-03-06 20:29:32
● 2026-05-12 07:45:46

●A2606:4700:3037::ac43:d34e2026-03-06 → 2026-05-12 · 2 obs

● 2026-03-06 20:29:32
● 2026-05-12 07:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
proton1.workers.dev	dakota.ns.cloudflare.com, elaine.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.152

NS records: dakota.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.135, 172.67.211.78`
AAAA	2	`2606:4700:3037::6815:1787, 2606:4700:3037::ac43:d34e`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

vpn.proton1.workers.dev refers to four IP numbers: 2606:4700:3037::6815:1787, 2606:4700:3037::ac43:d34e, 104.21.23.135 and 172.67.211.78.

Other host names, for instance keep4.net, airia.io, bocabayrestaurant.com, ns2.kakadu.at and amongus-2.com share IP numbers with vpn.proton1.workers.dev.

vpn.proton1.workers.dev - robtex.com