sheet.invoice-pdf.workers.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sheet.invoice-pdf.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9733Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4088Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.136Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.51Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.136, 172.67.151.51
IPv6 hints2606:4700:3032::ac43:9733, 2606:4700:3034::6815:4088
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com

invoice-pdf.workers.dev

DNSSEC⚠️ Not signed
NShoward.ns.cloudflare.com ⭐
NStia.ns.cloudflare.com
SOAhoward.ns.cloudflare.comdns@cloudflare.com serial=2414448703

DNS History

6 records (4 active, 2 former)

A104.21.64.136172.67.151.512606:4700:3032::ac43:97332606:4700:3034::6815:40882606:4700:3031::6815:40882606:4700:3031::ac43:9733
●A104.21.64.1362026-03-01 → 2026-10-13 · 2 obs
● 2026-03-01 17:01:44
● 2026-10-13 14:07:40
●A172.67.151.512026-03-01 → 2026-10-13 · 2 obs
● 2026-03-01 17:01:44
● 2026-10-13 14:07:40
○A2606:4700:3031::6815:40882026-03-01 → 2026-06-14 · 4 obs
● 2026-03-01 17:01:44
● 2026-06-14 02:46:04
○ 2026-07-17 16:19:26
○ 2026-10-13 14:07:40
○A2606:4700:3031::ac43:97332026-03-01 → 2026-06-14 · 4 obs
● 2026-03-01 17:01:44
● 2026-06-14 02:46:04
○ 2026-07-17 16:19:26
○ 2026-10-13 14:07:40
●A2606:4700:3032::ac43:97332026-07-17 → 2026-10-13 · 3 obs
○ 2026-06-14 02:46:04
● 2026-07-17 16:19:26
● 2026-10-13 14:07:40
●A2606:4700:3034::6815:40882026-07-17 → 2026-10-13 · 3 obs
○ 2026-06-14 02:46:04
● 2026-07-17 16:19:26
● 2026-10-13 14:07:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
invoice-pdf.workers.devhoward.ns.cloudflare.com, tia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.229

NS records: howard.ns.cloudflare.com, tia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1667ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.64.136, 172.67.151.51
AAAA22606:4700:3032::ac43:9733, 2606:4700:3034::6815:4088
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

sheet.invoice-pdf.workers.dev points to the four IP addresses 104.21.64.136, 172.67.151.51, 2606:4700:3032::ac43:9733 and 2606:4700:3034::6815:4088.