qrusb.com - robtex.com

qrusb.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2e73🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8a4a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.115Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.74🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSautumn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRautumn.ns.cloudflare.com
A2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45
PTRautumn.ns.cloudflare.com
A108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
NSdonald.ns.cloudflare.com
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.115, 172.67.138.74
IPv6 hints2606:4700:3035::6815:2e73, 2606:4700:3037::ac43:8a4a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAautumn.ns.cloudflare.comdns@cloudflare.com serial=2400497277

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775212397

Previously NS for

qrusb.com

Same first word

qrusb.com

Similar names

qrbus.com
sqrub.com
usbqr.com
usbqr.net
rqbsu.cn
busqr.com
squrb.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSautumn.ns.cloudflare.comdonald.ns.cloudflare.comns15.xincache.comns16.xincache.comqrusb.comA104.21.46.115172.67.138.742606:4700:3035::6815:2e732606:4700:3037::ac43:8a4a103.35.77.62121.54.168.54
●NSautumn.ns.cloudflare.com2026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04
●NSdonald.ns.cloudflare.com2026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04
○NSns15.xincache.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 06:16:42
○ 2017-12-01 17:49:28
○ 2026-04-03 10:43:04
○NSns16.xincache.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 06:16:42
○ 2017-12-01 17:49:28
○ 2026-04-03 10:43:04
○NSqrusb.com2017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-17 06:16:42
● 2017-12-01 17:49:28
○ 2026-02-17 02:20:30
○ 2026-04-03 10:43:04
○A103.35.77.622017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-17 06:16:42
● 2017-12-01 17:49:28
○ 2026-02-17 02:20:30
○ 2026-04-03 10:43:04
●A104.21.46.1152026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04
○A121.54.168.542016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 06:16:42
○ 2017-12-01 17:49:28
○ 2026-04-03 10:43:04
●A172.67.138.742026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04
●A2606:4700:3035::6815:2e732026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04
●A2606:4700:3037::ac43:8a4a2026-02-17 → 2026-04-03 · 3 obs
○ 2017-12-01 17:49:28
● 2026-02-17 02:20:30
● 2026-04-03 10:43:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
qrusb.comdonald.ns.cloudflare.com, autumn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.148

NS records: donald.ns.cloudflare.com, autumn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qrusb.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.74, 104.21.46.115
AAAA22606:4700:3037::ac43:8a4a, 2606:4700:3035::6815:2e73
NS2autumn.ns.cloudflare.com, donald.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1autumn.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (donald.ns.cloudflare.com, donald.ns.cloudflare.com, donald.ns.cloudflare.com...)

Analysis

IP Addresses

qrusb.com resolves to four IP numbers: 2606:4700:3035::6815:2e73, 2606:4700:3037::ac43:8a4a, 104.21.46.115 and 172.67.138.74.

other host names for instance tkgi.cn, oempcworld.com, quotaproject.org, 2345265.com and goldberg.rs share IP numbers with qrusb.com.

Name Servers

qrusb.com is delegated to two name servers: autumn.ns.cloudflare.com and donald.ns.cloudflare.com.

qrusb.com shares the same name server setup as other domains, for example burimefilm.ru, stakeaustralia.com, juicylifting.com, eggo.com.br and hlj56.com.

qrusb.com at least partially shares name servers with other domains, for instance elevateonepro.forum, spiritsvision.com, xolesaveaventuresnet.digital, data101invest.sbs and dfsk.kz.

These name servers are often used with magnolia.ns.cloudflare.com and clyde.ns.cloudflare.com.

Host names with six IP numbers:

autumn.ns.cloudflare.com points to: 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148; donald.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158.