`api.claudeworkflow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9981^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:365^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.129^{🇺🇸 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	104.21.3.101, 172.67.153.129
		IPv6 hints	2606:4700:3035::ac43:9981, 2606:4700:3037::6815:365
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com

`claudeworkflow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9981^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:365^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.129^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`poppy.ns.cloudflare.com` ⭐
NS	`skip.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
MX	`route2.mx.cloudflare.net`⁽⁷⁰⁾
MX	`route1.mx.cloudflare.net`⁽⁸⁵⁾
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.101, 172.67.153.129
		IPv6 hints	2606:4700:3035::ac43:9981, 2606:4700:3037::6815:365
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`poppy.ns.cloudflare.com`dns@cloudflare.com serial=2408476613

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DNS History

5 records (4 active, 1 former)

●A104.21.3.1012026-06-22 → 2026-08-02 · 2 obs

● 2026-06-22 02:18:16
● 2026-08-02 13:16:20

●A172.67.153.1292026-06-22 → 2026-08-02 · 2 obs

● 2026-06-22 02:18:16
● 2026-08-02 13:16:20

●A2606:4700:3035::ac43:99812026-06-22 → 2026-08-02 · 2 obs

● 2026-06-22 02:18:16
● 2026-08-02 13:16:20

○A2606:4700:3036::6815:3652026-06-22 → 2026-06-22 · 3 obs

● 2026-06-22 02:18:16
○ 2026-07-08 05:55:06
○ 2026-08-02 13:16:20

●A2606:4700:3037::6815:3652026-07-08 → 2026-08-02 · 3 obs

○ 2026-06-22 02:18:16
● 2026-07-08 05:55:06
● 2026-08-02 13:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
claudeworkflow.com	skip.ns.cloudflare.com, poppy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.33

NS records: skip.ns.cloudflare.com, poppy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claudeworkflow.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.101, 172.67.153.129`
AAAA	2	`2606:4700:3037::6815:365, 2606:4700:3035::ac43:9981`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (skip.ns.cloudflare.com, skip.ns.cloudflare.com, skip.ns.cloudflare.com...)

Analysis

IP Addresses

api.claudeworkflow.com resolves to four IP addresses: 104.21.3.101, 172.67.153.129, 2606:4700:3035::ac43:9981 and 2606:4700:3037::6815:365.

Two other host names, along with beukenbuurt.nl, dungeontypingrace.com and cascoantiguo.pt, also share IP numbers with api.claudeworkflow.com.

api.claudeworkflow.com - dns.ninja