r2b.app - robtex.com

r2b.app

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2fae🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:955e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.174Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.94🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalgin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalgin.ns.cloudflare.com
A2803:f800:50::6ca2:c13d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalgin.ns.cloudflare.com
A2a06:98c1:50::ac40:213d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalgin.ns.cloudflare.com
A108.162.193.61🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalgin.ns.cloudflare.com
A172.64.33.61🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalgin.ns.cloudflare.com
A173.245.59.61🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalgin.ns.cloudflare.com
NSariadne.ns.cloudflare.com
A2606:4700:50::a29f:26e1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A2803:f800:50::6ca2:c2e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariadne.ns.cloudflare.com
A2a06:98c1:50::ac40:22e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRariadne.ns.cloudflare.com
A108.162.194.225🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A162.159.38.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A172.64.34.225🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.47.174, 172.67.149.94
IPv62606:4700:3030::6815:2fae, 2606:4700:3030::ac43:955e
SOAalgin.ns.cloudflare.comdns@cloudflare.com serial=2395764821

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

r2b.ru
r2b.jp
r2b.info
r2b.app
r2b.com.au
r2b.tv
r2b.cz
r2b.com.br
r2b.be
r2b.org
r2b.net
r2b.de
r2b.us
r2b.co
r2b.co.il
r2b.eu
r2b.ca
r2b.biz
r2b.fr
r2b.in
r2b.nl
r2b.pl
r2b.com

Similar names

br2.live
2br.fr
2br.dk
b2r.in
rb2.com
2br.us
br2.go.th
b2r.pt
b2r.be
rb2.go.th
rb2.in
br2.at
2br.cc
2br.com
2br.pl
b2r.fr
rb2.org
b2r.it
2br.de
2br.org
rb2.it
rb2.com.br
b2r.de
b2r.ru
rb2.ru
2rb.net
b2r.me
br2.be
br2.nl
b2r.nl
2br.ru
br2.de
rb2.de
2br.co.uk
2br.info
br2.eu
b2r.com
2rb.eu
br2.net
2br.es
2br.com.br
rb2.com.cn
br2.hu
2br.co
2rb.org
rb2.net
2rb.co
b2r.com.br
rb2.nl
b2r.sk
b2r.cz
2rb.de
rb2.icu
2rb.nl
b2r.pl
b2r.info
2br.cn
br2.org
2br.it
2rb.ru
br2.com
br2.link
br2.club
b2r.ovh
2rb.ch
br2.co.uk
2br.net
b2r.eu
b2r.co.in

DNS History

6 records (6 active, 0 former)

NSalgin.ns.cloudflare.comariadne.ns.cloudflare.comA104.21.47.174172.67.149.942606:4700:3030::6815:2fae2606:4700:3030::ac43:955e
●NSalgin.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14
●NSariadne.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14
●A104.21.47.1742026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14
●A172.67.149.942026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14
●A2606:4700:3030::6815:2fae2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14
●A2606:4700:3030::ac43:955e2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-21 08:30:04
● 2026-03-25 17:49:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
r2b.appariadne.ns.cloudflare.com, algin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.61

NS records: ariadne.ns.cloudflare.com, algin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for r2b.app (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.94, 104.21.47.174
AAAA22606:4700:3030::ac43:955e, 2606:4700:3030::6815:2fae
NS2algin.ns.cloudflare.com, ariadne.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1algin.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

r2b.app resolves to four IP numbers: 2606:4700:3030::6815:2fae, 2606:4700:3030::ac43:955e, 104.21.47.174 and 172.67.149.94.

Other host names such as ohioresidentdirectory.com, tuqaqafiumholdings64.sbs, waihinscout.com, diannv.cn and crpgl.lu share IPs with r2b.app.

Name Servers

r2b.app is delegated to two name servers: algin.ns.cloudflare.com and ariadne.ns.cloudflare.com.

r2b.app shares the same name server setup as applysmit.in, iranypecs.hu, smu.edu.in, radio1pecs.hu and smtech.in.

r2b.app at least partially shares name servers with other domains, for instance indtech2018.eu, fastermile.com, kormikecnangpinoh.org, 95481.net and russkisdeli.com.au.

these name servers are often used in conjunction with the name servers grace.ns.cloudflare.com.

Host names with six IP numbers:

algin.ns.cloudflare.com points to 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61.

ariadne.ns.cloudflare.com points to 2606:4700:50::a29f:26e1, 2803:f800:50::6ca2:c2e1, 2a06:98c1:50::ac40:22e1, 108.162.194.225, 162.159.38.225 and 172.64.34.225.