`43labs.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:96bd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:286e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.110^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.189^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`reese.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c375^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reese.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2375^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reese.ns.cloudflare.com`
		A	108.162.195.117^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	162.159.44.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	172.64.35.117^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=v7NPafHtkHLB6WoEDR4Y`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.110, 172.67.150.189
		IPv6 hints	2606:4700:3031::ac43:96bd, 2606:4700:3032::6815:286e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2409485404

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1786062850

Same first word

43labs.io

43labs.ai

DNS History

9 records (9 active, 0 former)

●NSadrian.ns.cloudflare.com2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●NSreese.ns.cloudflare.com2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●MXmx1.feishu.cn2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●MXmx2.feishu.cn2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●MXmx3.feishu.cn2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●A104.21.40.1102026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●A172.67.150.1892026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●A2606:4700:3031::ac43:96bd2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

●A2606:4700:3032::6815:286e2026-06-24 → 2026-08-07 · 2 obs

● 2026-06-24 08:22:14
● 2026-08-07 00:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n1.nic.ai, v0n2.nic.ai, v2n1.nic.ai, v2n0.nic.ai...	-
43labs.ai	adrian.ns.cloudflare.com, reese.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.117

NS records: adrian.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 43labs.ai (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.189, 104.21.40.110`
AAAA	2	`2606:4700:3032::6815:286e, 2606:4700:3031::ac43:96bd`
NS	2	`adrian.ns.cloudflare.com, reese.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=v7NPaf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

43labs.ai points to the four IP addresses 104.21.40.110, 172.67.150.189, 2606:4700:3031::ac43:96bd and 2606:4700:3032::6815:286e.

Additional host names — www.feedback.ua, bostown.net, www.keralamarriage.com and two others — share IP numbers with 43labs.ai.

Name Servers

The NS records for 43labs.ai delegate to adrian.ns.cloudflare.com and reese.ns.cloudflare.com.

43labs.ai shares its name server setup with other domains, including gownvb.study, dhwlnl.wiki, ldtnon.wiki and two others.

The name servers of 43labs.ai overlap at least partially with those of other domains — among them lessonworker.com, helpdesk-kraken.pro, kk6c69.com and two more.

The name servers violet.ns.cloudflare.com, tim.ns.cloudflare.com and peyton.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

adrian.ns.cloudflare.com maps to 108.162.192.57, 172.64.32.57, 173.245.58.57 and 3 additional IP addresses.

reese.ns.cloudflare.com maps to 108.162.195.117, 162.159.44.117, 172.64.35.117 and 3 additional IP addresses.

Mail Servers

Mail for 43labs.ai is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

43labs.ai shares mail servers — at least in part — with other domains, including xajx.com, jcean.com, yuxiaor.com and two others.

These mail servers are frequently seen alongside the mail servers mxbiz1.qq.com.

Host names with three IP numbers:

mx3.feishu.cn maps to three IP addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers:

The A records for mx2.feishu.cn return 101.126.58.225 and 122.14.229.0.

Host names pointing to a single IP address:

mx1.feishu.cn resolves to the IP address 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn each have 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 122.14.229.0 IP addresses.

43labs.ai - robtex.com

43labs.ai

ai

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`43labs.ai`

`ai`