askr.espr.workers.dev - dns.ninja

`askr.espr.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9bc2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:28b2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.178^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.194^{🇺🇸 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	104.21.40.178, 172.67.155.194
		IPv6 hints	2606:4700:3033::ac43:9bc2, 2606:4700:3034::6815:28b2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com

`espr.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`dell.ns.cloudflare.com` ⭐
	NS	`rodrigo.ns.cloudflare.com`
	SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2410712437

Same first word

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DNS History

10 records (4 active, 6 former)

●A104.21.40.1782026-03-31 → 2026-08-06 · 8 obs

○ 2026-02-28 06:43:50
● 2026-03-31 19:25:40
● 2026-05-13 17:01:26
○ 2026-05-13 22:09:16
● 2026-05-15 14:46:42
● 2026-05-29 02:31:14
○ 2026-06-08 10:51:08
● 2026-08-06 10:40:54

○A172.64.80.12026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 06:43:50
○ 2026-03-31 19:25:40
○ 2026-08-06 10:40:54

●A172.67.155.1942026-03-31 → 2026-08-06 · 8 obs

○ 2026-02-28 06:43:50
● 2026-03-31 19:25:40
● 2026-05-13 17:01:26
○ 2026-05-13 22:09:16
● 2026-05-15 14:46:42
● 2026-05-29 02:31:14
○ 2026-06-08 10:51:08
● 2026-08-06 10:40:54

○A188.114.96.02026-05-13 → 2026-06-08 · 6 obs

○ 2026-05-13 17:01:26
● 2026-05-13 22:09:16
○ 2026-05-15 14:46:42
○ 2026-05-29 02:31:14
● 2026-06-08 10:51:08
○ 2026-08-06 10:40:54

○A188.114.97.02026-05-13 → 2026-06-08 · 6 obs

○ 2026-05-13 17:01:26
● 2026-05-13 22:09:16
○ 2026-05-15 14:46:42
○ 2026-05-29 02:31:14
● 2026-06-08 10:51:08
○ 2026-08-06 10:40:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 06:43:50
○ 2026-03-31 19:25:40
○ 2026-08-06 10:40:54

●A2606:4700:3033::ac43:9bc22026-03-31 → 2026-08-06 · 8 obs

○ 2026-02-28 06:43:50
● 2026-03-31 19:25:40
● 2026-05-13 17:01:26
○ 2026-05-13 22:09:16
● 2026-05-15 14:46:42
● 2026-05-29 02:31:14
○ 2026-06-08 10:51:08
● 2026-08-06 10:40:54

●A2606:4700:3034::6815:28b22026-03-31 → 2026-08-06 · 8 obs

○ 2026-02-28 06:43:50
● 2026-03-31 19:25:40
● 2026-05-13 17:01:26
○ 2026-05-13 22:09:16
● 2026-05-15 14:46:42
● 2026-05-29 02:31:14
○ 2026-06-08 10:51:08
● 2026-08-06 10:40:54

○A2a06:98c1:3120::2026-05-13 → 2026-06-08 · 6 obs

○ 2026-05-13 17:01:26
● 2026-05-13 22:09:16
○ 2026-05-15 14:46:42
○ 2026-05-29 02:31:14
● 2026-06-08 10:51:08
○ 2026-08-06 10:40:54

○A2a06:98c1:3121::2026-05-13 → 2026-06-08 · 6 obs

○ 2026-05-13 17:01:26
● 2026-05-13 22:09:16
○ 2026-05-15 14:46:42
○ 2026-05-29 02:31:14
● 2026-06-08 10:51:08
○ 2026-08-06 10:40:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
espr.workers.dev	dell.ns.cloudflare.com, rodrigo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.94

NS records: dell.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.194, 104.21.40.178`
AAAA	2	`2606:4700:3034::6815:28b2, 2606:4700:3033::ac43:9bc2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

askr.espr.workers.dev has four IP addresses: 104.21.40.178, 172.67.155.194, 2606:4700:3033::ac43:9bc2 and 2606:4700:3034::6815:28b2.

Additional host names — technikdepot.ch, www.turiuba.sp.gov.br, www.claudecamp.org and two others — share IP numbers with askr.espr.workers.dev.