`api.improwebapi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3983^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a3de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.131^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.222^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.131, 172.67.163.222
		IPv6 hints	2606:4700:3037::6815:3983, 2606:4700:3037::ac43:a3de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com

`improwebapi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3983^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a3de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.131^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.222^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paige.ns.cloudflare.com` ⭐
NS	`will.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.131, 172.67.163.222
		IPv6 hints	2606:4700:3037::6815:3983, 2606:4700:3037::ac43:a3de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`paige.ns.cloudflare.com`dns@cloudflare.com serial=2407481939

Same first word

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DNS History

6 records (4 active, 2 former)

●A104.21.57.1312026-03-25 → 2026-07-30 · 2 obs

● 2026-03-25 06:19:58
● 2026-07-30 17:43:48

●A172.67.163.2222026-03-25 → 2026-07-30 · 2 obs

● 2026-03-25 06:19:58
● 2026-07-30 17:43:48

○A2606:4700:3033::6815:39832026-03-25 → 2026-06-08 · 4 obs

● 2026-03-25 06:19:58
● 2026-06-08 05:45:56
○ 2026-07-16 18:49:36
○ 2026-07-30 17:43:48

○A2606:4700:3035::ac43:a3de2026-03-25 → 2026-06-08 · 4 obs

● 2026-03-25 06:19:58
● 2026-06-08 05:45:56
○ 2026-07-16 18:49:36
○ 2026-07-30 17:43:48

●A2606:4700:3037::6815:39832026-07-16 → 2026-07-30 · 3 obs

○ 2026-06-08 05:45:56
● 2026-07-16 18:49:36
● 2026-07-30 17:43:48

●A2606:4700:3037::ac43:a3de2026-07-16 → 2026-07-30 · 3 obs

○ 2026-06-08 05:45:56
● 2026-07-16 18:49:36
● 2026-07-30 17:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
improwebapi.com	will.ns.cloudflare.com, paige.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.149

NS records: will.ns.cloudflare.com, paige.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improwebapi.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.131, 172.67.163.222`
AAAA	2	`2606:4700:3037::6815:3983, 2606:4700:3037::ac43:a3de`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

api.improwebapi.com has four IP addresses: 104.21.57.131, 172.67.163.222, 2606:4700:3037::6815:3983 and 2606:4700:3037::ac43:a3de.

mysweetbonanza.com, www.rotarynetworkingplus.com, qryongqiang.com and two other host names share IP numbers with api.improwebapi.com.

api.improwebapi.com - robtex.com