qrhub.app - robtex.com

qrhub.app

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:53f5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b79b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.245Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.155🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchad.ns.cloudflare.com
A2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchad.ns.cloudflare.com
A108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
NScloe.ns.cloudflare.com
A2606:4700:50::adf5:3a56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A2803:f800:50::6ca2:c056🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2056🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcloe.ns.cloudflare.com
A108.162.192.86🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A172.64.32.86🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A173.245.58.86🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-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)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTgoogle-site-verification=5Te6yYxBTdKaTZjlE2zQuQ9oV5Z-qNMtKT9qdsXlF4Q
TXTmandrill_verify.lgH3J9CaJAdKvBKgPiMvPg
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.83.245, 172.67.183.155
IPv62606:4700:3031::6815:53f5, 2606:4700:3033::ac43:b79b
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2399242666

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
🔒 HSTS Preload (+subdomains)

Same first word

qrhub.app
qrhub.org
qrhub.xyz
qrhub.ru
qrhub.com

Similar names

hubqr.com
rqhub.com

DNS History

15 records (11 active, 4 former)

NSchad.ns.cloudflare.comcloe.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.83.245172.67.183.1552606:4700:3031::6815:53f52606:4700:3033::ac43:b79b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSchad.ns.cloudflare.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●NScloe.ns.cloudflare.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●MXalt1.aspmx.l.google.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●MXalt2.aspmx.l.google.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●MXalt3.aspmx.l.google.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●MXalt4.aspmx.l.google.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●MXaspmx.l.google.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-11 18:56:34
● 2026-03-27 02:45:30
●A104.21.83.2452026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-11 18:56:34
● 2026-03-27 02:45:28
● 2026-03-27 02:45:30
●A172.67.183.1552026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-11 18:56:34
● 2026-03-27 02:45:28
● 2026-03-27 02:45:30
○A188.114.96.02026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 18:56:34
○ 2026-03-27 02:45:28
○ 2026-03-27 02:45:30
○A188.114.97.02026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 18:56:34
○ 2026-03-27 02:45:28
○ 2026-03-27 02:45:30
●A2606:4700:3031::6815:53f52026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-11 18:56:34
● 2026-03-27 02:45:28
● 2026-03-27 02:45:30
●A2606:4700:3033::ac43:b79b2026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-11 18:56:34
● 2026-03-27 02:45:28
● 2026-03-27 02:45:30
○A2a06:98c1:3120::2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 18:56:34
○ 2026-03-27 02:45:28
○ 2026-03-27 02:45:30
○A2a06:98c1:3121::2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 18:56:34
○ 2026-03-27 02:45:28
○ 2026-03-27 02:45:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
qrhub.appcloe.ns.cloudflare.com, chad.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.86

NS records: cloe.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qrhub.app (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.155, 104.21.83.245
AAAA22606:4700:3031::6815:53f5, 2606:4700:3033::ac43:b79b
NS2chad.ns.cloudflare.com, cloe.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=5Te6yYxBTdKaTZj, mandrill_verify.lgH3J9CaJAdKvBKgPiMvPg...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chad.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

qrhub.app points to four IP numbers: 2606:4700:3031::6815:53f5, 2606:4700:3033::ac43:b79b, 104.21.83.245 and 172.67.183.155.

For instance, other host names jpfa.ky, www.andrewpixel.com, burg-gretesch.de, www.bookbreakdowns.com and everythingmarie.com share IP numbers with qrhub.app.

Name Servers

qrhub.app is delegated to two name servers: chad.ns.cloudflare.com and cloe.ns.cloudflare.com.

qrhub.app uses the same name server setup as other domains such as 1url.ws, xeppa.net, library.mesquite.tx.us, babr20045612.workers.dev and yifafa.net.

qrhub.app shares name servers with other domains at least partially, for example cauri.co, escrimespartiates.com, rambetx.com, english4all.us and lamianow.gr.

These name servers are often used together with the name servers norman.ns.cloudflare.com, nina.ns.cloudflare.com, cecelia.ns.cloudflare.com, lina.ns.cloudflare.com and lara.ns.cloudflare.com.

Host names with six IP numbers: host name chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82; host name cloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

Mail Servers

Five mail servers handle qrhub.app: 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.

qrhub.app shares mail servers with other domains at least partially; for instance ns500794.ns500821.ns500821.ns500794.ns500794.ns500821.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, kasa.in.ua, residencesanmichele.com, c3s.co and mondelaers.eu.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 74.125.137.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

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 2a00:1450:4025:c01::1b and 142.250.147.27