react.school - robtex.com

react.school

DNSSEC⚠️ Not signed
A2600:1f18:16e:df01::258🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:16e:df01::259🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
A98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSdns1.p02.nsone.net ⭐
A2620:4d:4000:6259:7:2:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p02.nsone.net
A198.51.44.2🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p02.nsone.net
NSdns2.p02.nsone.net
A2a00:edc0:6259:7:2::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p02.nsone.net
A198.51.45.2🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p02.nsone.net
NSdns3.p02.nsone.net
A2620:4d:4000:6259:7:2:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p02.nsone.net
A198.51.44.66🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p02.nsone.net
NSdns4.p02.nsone.net
A2a00:edc0:6259:7:2::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p02.nsone.net
A198.51.45.66🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p02.nsone.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A142.251.2.27🇺🇸 Google142.251.2.0/24
PTRdl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all.
TXTgoogle-site-verification=aC7xMfKUA5QltaAgg9wd1xlihJEB-R8OBIePRJwKFik
SOAdns1.p02.nsone.netdomains+netlify@netlify.com serial=1663476067

school

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.school ⭐
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1776993972

Same first word

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
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

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DNS History

29 records (13 active, 16 former)

2017201820192020202120222023202420252026NSdns1.p02.nsone.netdns2.p02.nsone.netdns3.p02.nsone.netdns4.p02.nsone.netdns1.registrar-servers.comdns2.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA18.208.88.1572600:1f18:16e:df01::2582600:1f18:16e:df01::25998.84.224.11113.52.188.95162.255.119.2502600:1f1c:446:4900::2582600:1f1c:446:4900::2592a05:d014:58f:6200::2582a05:d014:58f:6200::25935.157.26.13552.52.192.19163.176.8.218
●NSdns1.p02.nsone.net2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
○NSdns1.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
●NSdns2.p02.nsone.net2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
○NSdns2.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
●NSdns3.p02.nsone.net2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●NSdns4.p02.nsone.net2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
●MXaspmx.l.google.com2026-02-25 → 2026-04-24 · 3 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-04-24 01:41:44
○MXeforward1.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
○MXeforward2.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
○MXeforward3.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
○MXeforward4.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
○MXeforward5.registrar-servers.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
○A13.52.188.952026-02-25 → 2026-04-24 · 2 obs
○ 2026-02-25 02:47:00
○ 2026-04-24 01:41:44
○A162.255.119.2502016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:23:34
○ 2017-08-18 04:46:12
○ 2026-04-24 01:41:44
●A18.208.88.1572026-02-25 → 2026-04-24 · 7 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-03-14 01:48:20
○ 2026-03-15 05:51:54
● 2026-03-26 23:35:00
○ 2026-04-01 17:53:24
● 2026-04-24 01:41:44
●A2600:1f18:16e:df01::2582026-02-25 → 2026-04-24 · 7 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-03-14 01:48:20
○ 2026-03-15 05:51:54
● 2026-03-26 23:35:00
○ 2026-04-01 17:53:24
● 2026-04-24 01:41:44
●A2600:1f18:16e:df01::2592026-02-25 → 2026-04-24 · 7 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-03-14 01:48:20
○ 2026-03-15 05:51:54
● 2026-03-26 23:35:00
○ 2026-04-01 17:53:24
● 2026-04-24 01:41:44
○A2600:1f1c:446:4900::2582026-02-25 → 2026-04-24 · 2 obs
○ 2026-02-25 02:47:00
○ 2026-04-24 01:41:44
○A2600:1f1c:446:4900::2592026-02-25 → 2026-04-24 · 2 obs
○ 2026-02-25 02:47:00
○ 2026-04-24 01:41:44
○A2a05:d014:58f:6200::2582026-03-15 → 2026-04-01 · 5 obs
○ 2026-03-14 01:48:20
● 2026-03-15 05:51:54
○ 2026-03-26 23:35:00
● 2026-04-01 17:53:24
○ 2026-04-24 01:41:44
○A2a05:d014:58f:6200::2592026-03-15 → 2026-04-01 · 5 obs
○ 2026-03-14 01:48:20
● 2026-03-15 05:51:54
○ 2026-03-26 23:35:00
● 2026-04-01 17:53:24
○ 2026-04-24 01:41:44
○A35.157.26.1352026-03-15 → 2026-04-01 · 5 obs
○ 2026-03-14 01:48:20
● 2026-03-15 05:51:54
○ 2026-03-26 23:35:00
● 2026-04-01 17:53:24
○ 2026-04-24 01:41:44
○A52.52.192.1912026-02-25 → 2026-04-24 · 2 obs
○ 2026-02-25 02:47:00
○ 2026-04-24 01:41:44
○A63.176.8.2182026-03-15 → 2026-04-01 · 5 obs
○ 2026-03-14 01:48:20
● 2026-03-15 05:51:54
○ 2026-03-26 23:35:00
● 2026-04-01 17:53:24
○ 2026-04-24 01:41:44
●A98.84.224.1112026-02-25 → 2026-04-24 · 7 obs
○ 2017-08-18 04:46:12
● 2026-02-25 02:47:00
● 2026-03-14 01:48:20
○ 2026-03-15 05:51:54
● 2026-03-26 23:35:00
○ 2026-04-01 17:53:24
● 2026-04-24 01:41:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
schoolv2n0.nic.school, v0n0.nic.school, v0n2.nic.school, v0n1.nic.school...12 records
react.schooldns3.p02.nsone.net, dns1.p02.nsone.net, dns2.p02.nsone.net, dns4.p02.nsone.net-

✅ Authoritative Response

Server:198.51.45.2

NS records: dns3.p02.nsone.net, dns1.p02.nsone.net, dns2.p02.nsone.net, dns4.p02.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for react.school (unsigned zone)

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

TypeCountSample Data
A218.208.88.157, 98.84.224.111
AAAA22600:1f18:16e:df01::259, 2600:1f18:16e:df01::258
NS4dns1.p02.nsone.net, dns2.p02.nsone.net...
MX5alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...
TXT2v=spf1 a mx include:spf.mtasv.net includ, google-site-verification=aC7xMfKUA5QltaA
SOA1dns1.p02.nsone.net domains+netlify.netli

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)

Analysis

IP Addresses

react.school points to four IP numbers: 2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259, 18.208.88.157 and 98.84.224.111.

Other host names, for instance www.burakdev.com, tourhane.netlify.com, testdrive05.netlify.com, sogmi.org and www.conceptionalaingagne.com share IP numbers with react.school.

Name Servers

react.school is delegated to four name servers: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net.

react.school at least partially shares name servers with other domains, for instance barksdaledesign.com, hawkhandsaw.com, activetrail.net, ewanlimrick.com and tudor.hk.cn.

these name servers are often used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com and dns2.p01.nsone.net.

Host names with two IP numbers:

dns1.p02.nsone.net points to: 2620:4d:4000:6259:7:2:0:1 and 198.51.44.2.

dns2.p02.nsone.net points to: 2a00:edc0:6259:7:2::2 and 198.51.45.2.

dns3.p02.nsone.net points to: 2620:4d:4000:6259:7:2:0:3 and 198.51.44.66.

dns4.p02.nsone.net points to: 2a00:edc0:6259:7:2::4 and 198.51.45.66.

Mail Servers

react.school is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

react.school shares mail servers with other domains at least in part, for instance wheel-(0x77686f7265)s.com, kangbao.com.tw, ns500759.ns500758.ns500759.ns500735.ns500736.ns500736.ns500698.ns500698.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500698.ns500758.ns500759.ns500758.ns500698.ns500735.ns500735.ns500735.ns500735.ns500735.ns500708.ns500686.ns500619.ns500652.ns500576.trackreceptor.com and ns500698.ns500758.ns500698.ns500698.ns500759.ns500698.ns500736.ns500735.ns500735.ns500698.ns500576.ns500708.ns500619.ns500698.trackreceptor.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 142.251.2.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.