cao.lu - robtex.com

cao.lu

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:55b6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d0e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.182Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.226🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabe.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A2803:f800:50::6ca2:c172🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabe.ns.cloudflare.com
A2a06:98c1:50::ac40:2172🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabe.ns.cloudflare.com
A108.162.193.114🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A172.64.33.114🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A173.245.59.114🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.182, 172.67.208.226
IPv6 hints2606:4700:3035::6815:55b6, 2606:4700:3035::ac43:d0e2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAgabe.ns.cloudflare.comdns@cloudflare.com serial=2397772069

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-04-12 10:01:01
SOAns1.dns.lunoc@restena.lu serial=1775980872

Same first word

cao.tech
cao.be
cao.us
cao.ca
cao.vc
cao.su
cao.ac.za
cao.cat
cao.org.ar
cao.wtf
cao.no
cao.run
cao.tv
cao.kz
cao.com
cao.ie
cao.se
cao.net.vn
cao.in
cao.si
cao.co
cao.cz
cao.org.bo
cao.co.kr
cao.mobi
cao.center
cao.space
cao.bi
cao.gov
cao.la
cao.org
cao.io
cao.biz
cao.sg
cao.pl
cao.pt
cao.go.jp
cao.net
cao.info
cao.com.br
cao.cl
cao.kim
cao.ir
cao.fr
cao.app
cao.bg
cao.it
cao.expert
cao.blue
cao.us.com
cao.cc
cao.co.za
cao.org.es
cao.at
cao.ws
cao.sk
cao.ru
cao.cx
cao.rocks
cao.lu
cao.org.br
cao.de
cao.nl

Similar names

oca.org.nz
coa.net
oac.club
aco.pt
oca.at
aoc.de
coa.ac.jp
oca.gr
oca.do
oca.lu
aco.systems
aco.ma
coa.ch
aco.ro
aoc.ca
aco.info
aco.ec
coa.info
aco.in
aco.es
oca.life
aoc.ec
oca.pl
oca.expert
aco.sk
aco.com.ru
oca.com.ua
coa.ge
aoc.international
aoc.fm
oca.company
aoc.pl
aco.se
aoc.gov.tw
aco.shop
aco.ru
aco.business
oca.gov.tw
coa.dz
aco.ae
aco.s3.amazonaws.com
aoc.az
oca.co
oac.ac
aoc.gov
coa.ru
aco.mobi
coa.com.ni
coa.org.uk
aco.ua
coa.pe
coa.gov.tw
oca.md
aoc.it
oca.ac.jp
oac.fi
oac.eu
aoc.pt
oac.cn
coa.design
coa.com.hk
coa.rs
aco.de
oca.com.uy
oca.university
aco.co.mz
oca.ci
aco.kg
aco.sg
aco.jo
aoc.tools
oca.mx
aco.com
oca.com.ec
coa.as
aoc.cl
coa.org
aoc.com.br
aoc.com.mx
aco.com.lb

DNS History

11 records (7 active, 4 former)

NSgabe.ns.cloudflare.comnola.ns.cloudflare.comMXmxbiz1.qq.comA104.21.85.182172.67.208.2262606:4700:3035::6815:55b62606:4700:3035::ac43:d0e2188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSgabe.ns.cloudflare.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-02 09:22:54
● 2026-04-12 09:34:14
●NSnola.ns.cloudflare.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-02 09:22:54
● 2026-04-12 09:34:14
●MXmxbiz1.qq.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-02 09:22:54
● 2026-04-12 09:34:14
●A104.21.85.1822026-04-02 → 2026-04-12 · 6 obs
● 2026-04-02 09:22:54
● 2026-04-03 13:31:36
○ 2026-04-05 06:24:00
○ 2026-04-07 12:09:32
● 2026-04-07 21:06:44
● 2026-04-12 09:34:14
●A172.67.208.2262026-04-02 → 2026-04-12 · 6 obs
● 2026-04-02 09:22:54
● 2026-04-03 13:31:36
○ 2026-04-05 06:24:00
○ 2026-04-07 12:09:32
● 2026-04-07 21:06:44
● 2026-04-12 09:34:14
○A188.114.96.02026-04-05 → 2026-04-07 · 5 obs
○ 2026-04-03 13:31:36
● 2026-04-05 06:24:00
● 2026-04-07 12:09:32
○ 2026-04-07 21:06:44
○ 2026-04-12 09:34:14
○A188.114.97.02026-04-05 → 2026-04-07 · 5 obs
○ 2026-04-03 13:31:36
● 2026-04-05 06:24:00
● 2026-04-07 12:09:32
○ 2026-04-07 21:06:44
○ 2026-04-12 09:34:14
●A2606:4700:3035::6815:55b62026-04-02 → 2026-04-12 · 6 obs
● 2026-04-02 09:22:54
● 2026-04-03 13:31:36
○ 2026-04-05 06:24:00
○ 2026-04-07 12:09:32
● 2026-04-07 21:06:44
● 2026-04-12 09:34:14
●A2606:4700:3035::ac43:d0e22026-04-02 → 2026-04-12 · 6 obs
● 2026-04-02 09:22:54
● 2026-04-03 13:31:36
○ 2026-04-05 06:24:00
○ 2026-04-07 12:09:32
● 2026-04-07 21:06:44
● 2026-04-12 09:34:14
○A2a06:98c1:3120::2026-04-05 → 2026-04-07 · 5 obs
○ 2026-04-03 13:31:36
● 2026-04-05 06:24:00
● 2026-04-07 12:09:32
○ 2026-04-07 21:06:44
○ 2026-04-12 09:34:14
○A2a06:98c1:3121::2026-04-05 → 2026-04-07 · 5 obs
○ 2026-04-03 13:31:36
● 2026-04-05 06:24:00
● 2026-04-07 12:09:32
○ 2026-04-07 21:06:44
○ 2026-04-12 09:34:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lug.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...12 records
cao.lugabe.ns.cloudflare.com, nola.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.114

NS records: gabe.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cao.lu (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.85.182, 172.67.208.226
AAAA22606:4700:3035::6815:55b6, 2606:4700:3035::ac43:d0e2
NS2gabe.ns.cloudflare.com, nola.ns.cloudflare.com
MX1mxbiz1.qq.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gabe.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)

Analysis

IP Addresses

cao.lu maps to four IP numbers: 2606:4700:3035::6815:55b6, 2606:4700:3035::ac43:d0e2, 104.21.85.182 and 172.67.208.226.

Other host names, for instance cosmopolitain-toulouse.fr, ilepeng.com, hcfy.ai, csv-plan.com and payvt.com share IP numbers with cao.lu.

Name Servers

Two name servers gabe.ns.cloudflare.com and nola.ns.cloudflare.com handle delegation for cao.lu.

cao.lu uses the same name server setup as other domains, for example sydneycommercialmediator.com, rnrnmrnmmrnrnmm.com, smsmv.com, bitdefenderrenewals.com and therealestatesmag.com.

cao.lu partially shares name servers with other domains; examples include iak-verzekeringen.nl, unitrafrontiersystems.digital, garanti29ekimozel.cfd, sitecoreledger.com and itoproductions.com.

These name servers are often used with the name servers fish.ns.cloudflare.com and hayes.ns.cloudflare.com.

Host names with six IP numbers: gabe.ns.cloudflare.com points to: 2606:4700:58::adf5:3b72, 2803:f800:50::6ca2:c172, 2a06:98c1:50::ac40:2172, 108.162.193.114, 172.64.33.114 and 173.245.59.114; nola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212.

Mail Servers

cao.lu is handled by a single mail server, mxbiz1.qq.com.

cao.lu has the same mail server setup as other domains, including pitpatfitness.com, rechoo.com, hengyi-inc.com, n66.net and fyaa.net.

cao.lu shares some mail servers with other domains, at least partially, such as wallartshopping.com, wuxiximei.com, kis2.cn, yxeh.com and inngulaser.com.

These mail servers are often used with the mail servers mxbiz2.qq.com.