kcs.foundation - robtex.com

kcs.foundation

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4d94🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d10d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.148Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.13🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohnathan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A2803:f800:50::6ca2:c32c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohnathan.ns.cloudflare.com
A2a06:98c1:50::ac40:232c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohnathan.ns.cloudflare.com
A108.162.195.44🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A162.159.44.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A172.64.35.44🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
NSlilith.ns.cloudflare.com
A2606:4700:50::a29f:268f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilith.ns.cloudflare.com
A2803:f800:50::6ca2:c28f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlilith.ns.cloudflare.com
A2a06:98c1:50::ac40:228f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlilith.ns.cloudflare.com
A108.162.194.143🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilith.ns.cloudflare.com
A162.159.38.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilith.ns.cloudflare.com
A172.64.34.143🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilith.ns.cloudflare.com
MXspam01.kumail.top ⭐
MXspam02.kumail.top(5)
MXinbound-smtp.us-east-1.amazonaws.com(10)
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
MXmx1.larksuite.com(10)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(15)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(20)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223🇨🇳 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,
A122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:amazonses.com +include:spf.onlarksuite.com +include:spf.kumai...
TXTverification-code-site-App_lark=8f7Bc0ycq6WvYkMZuVnE
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.148, 172.67.209.13
IPv6 hints2606:4700:3034::6815:4d94, 2606:4700:3035::ac43:d10d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAjohnathan.ns.cloudflare.comdns@cloudflare.com serial=2401794100

foundation

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.foundation ⭐
NSv0n1.nic.foundation
NSv0n2.nic.foundation
NSv0n3.nic.foundation
NSv2n0.nic.foundation
NSv2n1.nic.foundation
SOAv0n0.nic.foundationhostmaster@donuts.email serial=1776972441

Same first word

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DNS History

12 records (12 active, 0 former)

NSjohnathan.ns.cloudflare.comlilith.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.commx1.larksuite.commx2.larksuite.commx3.larksuite.comspam01.kumail.topspam02.kumail.topA104.21.77.148172.67.209.132606:4700:3034::6815:4d942606:4700:3035::ac43:d10d
●NSjohnathan.ns.cloudflare.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●NSlilith.ns.cloudflare.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXmx1.larksuite.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXmx2.larksuite.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXmx3.larksuite.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXspam01.kumail.top2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●MXspam02.kumail.top2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●A104.21.77.1482026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●A172.67.209.132026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●A2606:4700:3034::6815:4d942026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04
●A2606:4700:3035::ac43:d10d2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-17 11:48:58
● 2026-04-23 19:36:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
foundationv0n0.nic.foundation, v0n1.nic.foundation, v0n2.nic.foundation, v0n3.nic.foundation...12 records
kcs.foundationlilith.ns.cloudflare.com, johnathan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.143

NS records: lilith.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcs.foundation (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.209.13, 104.21.77.148
AAAA22606:4700:3035::ac43:d10d, 2606:4700:3034::6815:4d94
NS2johnathan.ns.cloudflare.com, lilith.ns.cloudflare.com
MX6spam01.kumail.top (pri: 1), inbound-smtp.us-east-1.amazonaws.com (pr...
TXT2v=spf1 +include:amazonses.com +include:s, verification-code-site-App_lark=8f7Bc0yc
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1johnathan.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.foundation, v0n0.nic.foundation, v0n1.nic.foundation...)

Analysis

IP Addresses

kcs.foundation refers to four IP numbers: 2606:4700:3034::6815:4d94, 2606:4700:3035::ac43:d10d, 104.21.77.148 and 172.67.209.13.

Other host names, for instance tarimdanhaber.com, www.raiigrachky.bg, amanas.com.br, badlionpe.net and affinitybuildingsystems.com share IP numbers with kcs.foundation.

Name Servers

kcs.foundation's delegation uses two name servers: johnathan.ns.cloudflare.com and lilith.ns.cloudflare.com.

kcs.foundation uses the same name server setup as other domains, such as feat.info, cyrenkaaster.com, sidatexteneon.com, themessingers.com and mckennajones.com.

kcs.foundation at least partially shares name servers with other domains, including cafferossini.co.za, globalconsulting.com.br, 8p28.com, theluxestrategist.com and digitalrankinghub.com.

These name servers are commonly used with emely.ns.cloudflare.com.

Host names with six IP numbers:

johnathan.ns.cloudflare.com points to 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44.

lilith.ns.cloudflare.com points to 2606:4700:50::a29f:268f, 2803:f800:50::6ca2:c28f, 2a06:98c1:50::ac40:228f, 108.162.194.143, 162.159.38.143 and 172.64.34.143.

Mail Servers

kcs.foundation is handled by six mail servers: mx1.larksuite.com, mx2.larksuite.com, mx3.larksuite.com, spam01.kumail.top, spam02.kumail.top and inbound-smtp.us-east-1.amazonaws.com.

kcs.foundation shares at least some mail servers with other domains, for example 54391438.writeimprover.com, servco.company, creativetemplate.net, foreseealumni.slack.com and measure.slack.com.

Host names with five IP numbers: inbound-smtp.us-east-1.amazonaws.com points to 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

Host names with three IP numbers: mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number: mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.