`astij.oftnb.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1fb8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b326^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.184^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.38^{🇺🇸 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	104.21.31.184, 172.67.179.38
		IPv6 hints	2606:4700:3030::6815:1fb8, 2606:4700:3033::ac43:b326
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com

`oftnb.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`giancarlo.ns.cloudflare.com` ⭐
	NS	`katja.ns.cloudflare.com`
	SOA	`giancarlo.ns.cloudflare.com`dns@cloudflare.com serial=2408235860

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DNS History

8 records (4 active, 4 former)

●A104.21.31.1842026-07-08 → 2026-07-29 · 2 obs

● 2026-07-08 15:13:02
● 2026-07-29 18:08:30

●A172.67.179.382026-07-08 → 2026-07-29 · 2 obs

● 2026-07-08 15:13:02
● 2026-07-29 18:08:30

○A188.114.96.02026-07-08 → 2026-07-29 · 2 obs

○ 2026-07-08 15:13:02
○ 2026-07-29 18:08:30

○A188.114.97.02026-07-08 → 2026-07-29 · 2 obs

○ 2026-07-08 15:13:02
○ 2026-07-29 18:08:30

●A2606:4700:3030::6815:1fb82026-07-08 → 2026-07-29 · 2 obs

● 2026-07-08 15:13:02
● 2026-07-29 18:08:30

●A2606:4700:3033::ac43:b3262026-07-08 → 2026-07-29 · 2 obs

● 2026-07-08 15:13:02
● 2026-07-29 18:08:30

○A2a06:98c1:3120::2026-07-08 → 2026-07-29 · 2 obs

○ 2026-07-08 15:13:02
○ 2026-07-29 18:08:30

○A2a06:98c1:3121::2026-07-08 → 2026-07-29 · 2 obs

○ 2026-07-08 15:13:02
○ 2026-07-29 18:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
oftnb.workers.dev	giancarlo.ns.cloudflare.com, katja.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.5

NS records: giancarlo.ns.cloudflare.com, katja.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.184, 172.67.179.38`
AAAA	2	`2606:4700:3033::ac43:b326, 2606:4700:3030::6815:1fb8`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

astij.oftnb.workers.dev resolves to four IP addresses: 104.21.31.184, 172.67.179.38, 2606:4700:3030::6815:1fb8 and 2606:4700:3033::ac43:b326.

Among the host names that share IP numbers with astij.oftnb.workers.dev are jatrapurahs.edu.bd, wxfcohour.bond, cxzsdq.com and two others.

astij.oftnb.workers.dev - robtex.com