react.lu - robtex.com

react.lu

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1f4b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:af45🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.75Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.69🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheidi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A2803:f800:50::6ca2:c2ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheidi.ns.cloudflare.com
A2a06:98c1:50::ac40:22ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheidi.ns.cloudflare.com
A108.162.194.236🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A162.159.38.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A172.64.34.236🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
NSmicah.ns.cloudflare.com
A2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmicah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmicah.ns.cloudflare.com
A108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 include:spf.improvmx.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.75, 172.67.175.69
IPv6 hints2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAheidi.ns.cloudflare.comdns@cloudflare.com serial=2398188138

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: 2026-04-24 01:01:02
SOAns1.dns.lunoc@restena.lu serial=1776985273

Subdomains

www.react.lu

Same first word

react.cz
react.education
react.cash
react.design
react.run
react.express
react.com
react.id
react.no
react.fm
react.ru
react.app
react.ir
react.cn
react.me
react.media
react.com.sg
react.gg
react.asia
react.org
react.school
react.network
react.to
react.agency
react.group
react.rocks
react.cc
react.rodeo
react.ly
react.at
react.ag
react.tips
react.net.au
react.uk.com
react.bot
react.co.nz
react.services
react.io
react.lv
react.domains
react.gr
react.hk
react.university
react.community
react.org.cn
react.technology
react.lu
react.com.ua
react.dk
react.mobi
react.com.ar
react.courses
react.com.br
react.fi
react.live
react.or.ke
react.pl
react.lighting
react.amsterdam
react.org.ph
react.nl
react.net
react.la
react.dev
react.pt
react.tokyo
react.international
react.parts
react.co
react.it
react.email
react.careers
react.re
react.tempurl.host
react.su
react.bz
react.expert
react.li

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DNS History

19 records (8 active, 11 former)

20192020202120222023202420252026NSheidi.ns.cloudflare.commicah.ns.cloudflare.comns1.bluehost.comns2.bluehost.comns6263.hostgator.comns6264.hostgator.comMXmx1.improvmx.commx2.improvmx.commail.react.luA104.21.31.75172.67.175.692606:4700:3030::6815:1f4b2606:4700:3030::ac43:af45162.241.219.116188.114.96.0188.114.97.0192.254.188.2162a06:98c1:3120::2a06:98c1:3121::
●NSheidi.ns.cloudflare.com2026-02-23 → 2026-04-23 · 3 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
● 2026-04-23 23:47:56
●NSmicah.ns.cloudflare.com2026-02-23 → 2026-04-23 · 3 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
● 2026-04-23 23:47:56
○NSns1.bluehost.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 13:53:00
○ 2021-06-11 15:52:26
○ 2026-04-23 23:47:56
○NSns2.bluehost.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 13:53:00
○ 2021-06-11 15:52:26
○ 2026-04-23 23:47:56
○NSns6263.hostgator.com2021-06-11 → 2021-06-11 · 4 obs
○ 2018-05-10 13:53:00
● 2021-06-11 15:52:26
○ 2026-02-23 15:19:48
○ 2026-04-23 23:47:56
○NSns6264.hostgator.com2021-06-11 → 2021-06-11 · 4 obs
○ 2018-05-10 13:53:00
● 2021-06-11 15:52:26
○ 2026-02-23 15:19:48
○ 2026-04-23 23:47:56
○MXmail.react.lu2018-05-10 → 2021-06-11 · 4 obs
● 2018-05-10 13:53:00
● 2021-06-11 15:52:26
○ 2026-02-23 15:19:48
○ 2026-04-23 23:47:56
●MXmx1.improvmx.com2026-02-23 → 2026-04-23 · 3 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
● 2026-04-23 23:47:56
●MXmx2.improvmx.com2026-02-23 → 2026-04-23 · 3 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
● 2026-04-23 23:47:56
●A104.21.31.752026-02-28 → 2026-04-23 · 3 obs
○ 2026-02-23 15:19:48
● 2026-02-28 07:10:38
● 2026-04-23 23:47:56
○A162.241.219.1162018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 13:53:00
○ 2021-06-11 15:52:26
○ 2026-04-23 23:47:56
●A172.67.175.692026-02-28 → 2026-04-23 · 3 obs
○ 2026-02-23 15:19:48
● 2026-02-28 07:10:38
● 2026-04-23 23:47:56
○A188.114.96.02026-02-23 → 2026-02-23 · 4 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
○ 2026-02-28 07:10:38
○ 2026-04-23 23:47:56
○A188.114.97.02026-02-23 → 2026-02-23 · 4 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
○ 2026-02-28 07:10:38
○ 2026-04-23 23:47:56
○A192.254.188.2162021-06-11 → 2021-06-11 · 4 obs
○ 2018-05-10 13:53:00
● 2021-06-11 15:52:26
○ 2026-02-23 15:19:48
○ 2026-04-23 23:47:56
●A2606:4700:3030::6815:1f4b2026-02-28 → 2026-04-23 · 3 obs
○ 2026-02-23 15:19:48
● 2026-02-28 07:10:38
● 2026-04-23 23:47:56
●A2606:4700:3030::ac43:af452026-02-28 → 2026-04-23 · 3 obs
○ 2026-02-23 15:19:48
● 2026-02-28 07:10:38
● 2026-04-23 23:47:56
○A2a06:98c1:3120::2026-02-23 → 2026-02-23 · 4 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
○ 2026-02-28 07:10:38
○ 2026-04-23 23:47:56
○A2a06:98c1:3121::2026-02-23 → 2026-02-23 · 4 obs
○ 2021-06-11 15:52:26
● 2026-02-23 15:19:48
○ 2026-02-28 07:10:38
○ 2026-04-23 23:47:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu...-
react.luheidi.ns.cloudflare.com, micah.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.236

NS records: heidi.ns.cloudflare.com, micah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for react.lu (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.69, 104.21.31.75
AAAA22606:4700:3030::ac43:af45, 2606:4700:3030::6815:1f4b
NS2heidi.ns.cloudflare.com, micah.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 include:spf.improvmx.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1heidi.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

react.lu is parent of www.react.lu.

IP Addresses

react.lu points to four IP numbers: 2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45, 104.21.31.75 and 172.67.175.69.

Other host names, for instance nagarkot.net, realfoodrn.com, www.thepeacefund.org, henshaw.net and aisathletics.ae share IP numbers with react.lu.

Name Servers

react.lu's delegation is to two name servers heidi.ns.cloudflare.com and micah.ns.cloudflare.com.

react.lu shares the same name server configuration as other domains, such as techinfotree.com, kaushiks.in, accurium.com.au, pttpm.com and accurium.net.

react.lu at least partially shares its name servers with other domains, for instance 1706advnow.online, eviost.top, nathanmass.com, bmedical.com.au and rajaplastikindonesia.com.

These name servers are commonly used alongside rex.ns.cloudflare.com and sneh.ns.cloudflare.com.

Host names with six IP numbers:

heidi.ns.cloudflare.com points to: 2606:4700:50::a29f:26ec, 2803:f800:50::6ca2:c2ec, 2a06:98c1:50::ac40:22ec, 108.162.194.236, 162.159.38.236 and 172.64.34.236.

micah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:21ce, 108.162.193.206, 172.64.33.206 and 173.245.59.206.

Mail Servers

Two mail servers mx1.improvmx.com and mx2.improvmx.com handle react.lu.

react.lu uses the same mail server setup as other domains such as fatsquirrelmarketing.com, bladderrelief911.com, nieddu.co.uk, supernicely.com and acprx.net.

react.lu shares some mail servers with other domains, including disappointedvirginity.com, verynet.net, endless.design, scaliolabs.com and img-sprzedajemy.pl.

Host names with six IP numbers:

mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.

mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.