coolu.one - robtex.com

coolu.one

DNSSEC⚠️ Not signed
NSelma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelma.ns.cloudflare.com
A2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelma.ns.cloudflare.com
A108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
NSfinley.ns.cloudflare.com
A2606:4700:58::a29f:2c3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A2803:f800:50::6ca2:c33a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfinley.ns.cloudflare.com
A2a06:98c1:50::ac40:233a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfinley.ns.cloudflare.com
A108.162.195.58🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A172.64.35.58🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
MXmx1.larksuite.com ⭐
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(5)
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(10)
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
TXTrailway-verify=7498204fdc75db694cbe1d605e140150f86a4df8e32079b438a33ceb70d6c006
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=irn6H1Wl20HioFv7Jurb
SOAelma.ns.cloudflare.comdns@cloudflare.com serial=2410811987

one

DNSSEC🔒 Signed (DS record present)
NSa.nic.one ⭐
NSb.nic.one
NSc.nic.one
NSx.nic.one
NSy.nic.one
NSz.nic.one
SOAa.nic.oneadmin@tldns.godaddy serial=1785670110

Subdomains

s.coolu.one

Same first word

coolu.jp
coolu.one
coolu.org
coolu.net
coolu.in
coolu.cn

Similar names

couol.com
uloco.co
coluo.com
colou.com
ucolo.com
oculo.com.au
ucool.co
ucool.info
uolco.com
ucool.de
ulooc.com
colou.com.br
ucool.com
ocolu.com
oculo.nl
ulcoo.com
uloco.app
oculo.by
louco.app
ucloo.com
lucoo.net
oculo.ai
lucoo.de
louco.com
loocu.com
locou.bplaced.net
cuool.com
louco.biz
oculo.co
clouo.com
locuo.com

DNS History

5 records (5 active, 0 former)

NSelma.ns.cloudflare.comfinley.ns.cloudflare.comMXmx1.larksuite.commx2.larksuite.commx3.larksuite.com
●NSelma.ns.cloudflare.com2026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 12:32:34
●NSfinley.ns.cloudflare.com2026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 12:32:34
●MXmx1.larksuite.com2026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 12:32:34
●MXmx2.larksuite.com2026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 12:32:34
●MXmx3.larksuite.com2026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 12:32:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
oneb.nic.one, y.nic.one, z.nic.one, a.nic.one...12 records
coolu.onefinley.ns.cloudflare.com, elma.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.58

NS records: finley.ns.cloudflare.com, elma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolu.one (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

TypeCountSample Data
NS2elma.ns.cloudflare.com, finley.ns.cloudflare.com
MX3mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...
TXT3railway-verify=7498204fdc75db694cbe1d605, v=spf1 +include:spf.onlarksuite.com -all...
SOA1elma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.one, y.nic.one, x.nic.one...)

Analysis

Hierarchy

s.coolu.one is a subdomain of coolu.one.

Name Servers

coolu.one is served by two delegated name servers, elma.ns.cloudflare.com and finley.ns.cloudflare.com.

coolu.one has the same name server delegation as a number of other domains, such as sky-ui.com, spicestore.hk, 1695073263.workers.dev and two more.

The name servers of coolu.one overlap at least partially with those of other domains — among them memox.ro, 59nohu.com, alliancebnkonline.com and two more.

The name servers leland.ns.cloudflare.com, edna.ns.cloudflare.com and sandra.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

elma.ns.cloudflare.com carries IP addresses 108.162.192.154, 172.64.32.154 and 173.245.58.154, with 3 other addresses beyond those.

finley.ns.cloudflare.com carries IP addresses 108.162.195.58, 162.159.44.58 and 172.64.35.58, with 3 other addresses beyond those.

Mail Servers

Mail for coolu.one is routed through three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

coolu.one shares at least some of its mail servers with other domains — for example vinfruits.com, auspiritmerch.com, travelivez.com and two more.

Hosts with three IP address records:

mx3.larksuite.com resolves to three addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts that resolve to one IP address:

mx1.larksuite.com points to the IP address 18.139.153.173.

mx2.larksuite.com points to the IP address 18.139.153.173.

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com all direct to 18.139.153.173.