api.linearprotocol.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`api.linearprotocol.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1cb9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9317^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.185^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.23^{🇺🇸 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	104.21.28.185, 172.67.147.23
		IPv6 hints	2606:4700:3034::6815:1cb9, 2606:4700:3036::ac43:9317
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com

`linearprotocol.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1cb9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9317^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.185^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.23^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`javier.ns.cloudflare.com` ⭐
NS	`rachel.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`2b870d70-540d-40cb-9fbf-c032552b20d3=eb7e5d76ab09da52e0f70d425b23855868e65fef...`
TXT	`fc08b125-2a55-439b-971c-124215540775=eb7e5d76ab09da52e0f70d425b23855868e65fef...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.185, 172.67.147.23
		IPv6 hints	2606:4700:3034::6815:1cb9, 2606:4700:3036::ac43:9317
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`javier.ns.cloudflare.com`dns@cloudflare.com serial=2419570895

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DNS History

4 records (4 active, 0 former)

●A104.21.28.1852026-10-28 → 2026-11-10 · 2 obs

● 2026-10-28 11:37:36
● 2026-11-10 12:43:42

●A172.67.147.232026-10-28 → 2026-11-10 · 2 obs

● 2026-10-28 11:37:36
● 2026-11-10 12:43:42

●A2606:4700:3034::6815:1cb92026-10-28 → 2026-11-10 · 2 obs

● 2026-10-28 11:37:36
● 2026-11-10 12:43:42

●A2606:4700:3036::ac43:93172026-10-28 → 2026-11-10 · 2 obs

● 2026-10-28 11:37:36
● 2026-11-10 12:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	v0n0.pir-ns.org, v0n2.pir-ns.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org...	-
linearprotocol.org	javier.ns.cloudflare.com, rachel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.204

NS records: javier.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linearprotocol.org (unsigned zone)

⏱️ Timing

Total: 1587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.23, 104.21.28.185`
AAAA	2	`2606:4700:3034::6815:1cb9, 2606:4700:3036::ac43:9317`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

api.linearprotocol.org points to the four IP addresses 104.21.28.185, 172.67.147.23, 2606:4700:3034::6815:1cb9 and 2606:4700:3036::ac43:9317.

Two other host names, along with mq93.cn, groetwiek.nl and nouplica.pt, also share IP numbers with api.linearprotocol.org.