🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`github.rc1844.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2af3^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d56e^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.243^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.110^{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	104.21.42.243, 172.67.213.110
		IPv6 hints	2606:4700:3030::6815:2af3, 2606:4700:3034::ac43:d56e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com

`rc1844.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`amber.ns.cloudflare.com` ⭐
	NS	`kai.ns.cloudflare.com`
	SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2413494220

DNS History

10 records (4 active, 6 former)

●A104.21.42.2432026-03-19 → 2026-10-18 · 4 obs

● 2026-03-19 18:41:08
○ 2026-06-23 14:11:34
● 2026-09-03 23:21:28
● 2026-10-18 12:44:04

●A172.67.213.1102026-03-19 → 2026-10-18 · 4 obs

● 2026-03-19 18:41:08
○ 2026-06-23 14:11:34
● 2026-09-03 23:21:28
● 2026-10-18 12:44:04

○A188.114.96.02026-06-23 → 2026-06-23 · 4 obs

○ 2026-03-19 18:41:08
● 2026-06-23 14:11:34
○ 2026-09-03 23:21:28
○ 2026-10-18 12:44:04

○A188.114.97.02026-06-23 → 2026-06-23 · 4 obs

○ 2026-03-19 18:41:08
● 2026-06-23 14:11:34
○ 2026-09-03 23:21:28
○ 2026-10-18 12:44:04

●A2606:4700:3030::6815:2af32026-09-03 → 2026-10-18 · 3 obs

○ 2026-06-23 14:11:34
● 2026-09-03 23:21:28
● 2026-10-18 12:44:04

○A2606:4700:3031::ac43:d56e2026-03-19 → 2026-03-19 · 3 obs

● 2026-03-19 18:41:08
○ 2026-06-23 14:11:34
○ 2026-10-18 12:44:04

●A2606:4700:3034::ac43:d56e2026-09-03 → 2026-10-18 · 3 obs

○ 2026-06-23 14:11:34
● 2026-09-03 23:21:28
● 2026-10-18 12:44:04

○A2606:4700:3036::6815:2af32026-03-19 → 2026-03-19 · 3 obs

● 2026-03-19 18:41:08
○ 2026-06-23 14:11:34
○ 2026-10-18 12:44:04

○A2a06:98c1:3120::2026-06-23 → 2026-06-23 · 4 obs

○ 2026-03-19 18:41:08
● 2026-06-23 14:11:34
○ 2026-09-03 23:21:28
○ 2026-10-18 12:44:04

○A2a06:98c1:3121::2026-06-23 → 2026-06-23 · 4 obs

○ 2026-03-19 18:41:08
● 2026-06-23 14:11:34
○ 2026-09-03 23:21:28
○ 2026-10-18 12:44:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
rc1844.workers.dev	amber.ns.cloudflare.com, kai.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.188

NS records: amber.ns.cloudflare.com, kai.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.243, 172.67.213.110`
AAAA	2	`2606:4700:3030::6815:2af3, 2606:4700:3034::ac43:d56e`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

github.rc1844.workers.dev has four IP addresses: 104.21.42.243, 172.67.213.110, 2606:4700:3030::6815:2af3 and 2606:4700:3034::ac43:d56e.

github.rc1844.workers.dev - robtex.com