🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`null.lirtual.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9c7f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:7e0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.224^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.127^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.224, 172.67.156.127
		IPv6 hints	2606:4700:3033::ac43:9c7f, 2606:4700:3034::6815:7e0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com

`lirtual.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`pranab.ns.cloudflare.com` ⭐
	NS	`sarah.ns.cloudflare.com`
	SOA	`pranab.ns.cloudflare.com`dns@cloudflare.com serial=2417661206

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Previous names

Next names

DNS History

4 records (4 active, 0 former)

●A104.21.7.2242026-07-19 → 2026-10-19 · 2 obs

● 2026-07-19 03:56:58
● 2026-10-19 19:27:06

●A172.67.156.1272026-07-19 → 2026-10-19 · 2 obs

● 2026-07-19 03:56:58
● 2026-10-19 19:27:06

●A2606:4700:3033::ac43:9c7f2026-07-19 → 2026-10-19 · 2 obs

● 2026-07-19 03:56:58
● 2026-10-19 19:27:06

●A2606:4700:3034::6815:7e02026-07-19 → 2026-10-19 · 2 obs

● 2026-07-19 03:56:58
● 2026-10-19 19:27:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
lirtual.workers.dev	pranab.ns.cloudflare.com, sarah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.218

NS records: pranab.ns.cloudflare.com, sarah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.224, 172.67.156.127`
AAAA	2	`2606:4700:3034::6815:7e0, 2606:4700:3033::ac43:9c7f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

null.lirtual.workers.dev directs to four IP numbers, which are 104.21.7.224, 172.67.156.127, 2606:4700:3033::ac43:9c7f and 2606:4700:3034::6815:7e0.

brixfax.net, powerplaysolutions.ca, proxy-openai.lirtual.workers.dev and two other host names share IP numbers with null.lirtual.workers.dev.

null.lirtual.workers.dev - robtex.com