cu4eu.by - robtex.com

cu4eu.by

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ce1f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2550🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.80Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.31🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaiden.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A2803:f800:50::6ca2:c137🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaiden.ns.cloudflare.com
A2a06:98c1:50::ac40:2137🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaiden.ns.cloudflare.com
A108.162.193.55🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A172.64.33.55🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A173.245.59.55🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
NStreasure.ns.cloudflare.com
A2606:4700:50::a29f:2674🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A2803:f800:50::6ca2:c274🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtreasure.ns.cloudflare.com
A2a06:98c1:50::ac40:2274🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtreasure.ns.cloudflare.com
A108.162.194.116🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A162.159.38.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A172.64.34.116🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.37.80, 172.67.206.31
IPv62606:4700:3034::ac43:ce1f, 2606:4700:3035::6815:2550
SOAaiden.ns.cloudflare.comdns@cloudflare.com serial=2396799667

by

DNSSEC🔒 Signed (DS record present)
NSdns1.tld.becloud.by ⭐
NSdns1.tld.becloudby.com
NSdns2.tld.becloudby.tech
NSdns3.tld.becloudby.tech
NSdns4.tld.becloudby.tech
NSdns7.tld.becloudby.com
SOAdns1.tld.becloud.bysupport@becloud.by serial=2603271410

Same first word

cu4eu.net
cu4eu.by

Similar names

cue4u.com
cue4u.com.au
ecu4u.com
ceu4u.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSaiden.ns.cloudflare.comtreasure.ns.cloudflare.comns1.tutby.comns2.tutby.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.37.80172.67.206.312606:4700:3034::ac43:ce1f2606:4700:3035::6815:255093.125.99.55
●NSaiden.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
○NSns1.tutby.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
○NSns2.tutby.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
●NStreasure.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
○MXalt1.aspmx.l.google.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
○MXalt2.aspmx.l.google.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
○MXaspmx.l.google.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
○MXaspmx2.googlemail.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
○MXaspmx3.googlemail.com2015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16
●A104.21.37.802026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
●A172.67.206.312026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
●A2606:4700:3034::ac43:ce1f2026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
●A2606:4700:3035::6815:25502026-02-17 → 2026-03-27 · 3 obs
○ 2016-10-08 23:47:14
● 2026-02-17 09:59:00
● 2026-03-27 14:25:16
○A93.125.99.552015-06-01 → 2016-10-08 · 4 obs
● 2015-06-01 14:22:42
● 2016-10-08 23:47:14
○ 2026-02-17 09:59:00
○ 2026-03-27 14:25:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bydns1.tld.becloudby.com, dns2.tld.becloudby.tech, dns3.tld.becloudby.tech, dns4.tld.becloudby.tech...-
cu4eu.byaiden.ns.cloudflare.com, treasure.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.55

NS records: aiden.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu4eu.by (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.80, 172.67.206.31
AAAA22606:4700:3034::ac43:ce1f, 2606:4700:3035::6815:2550
NS2aiden.ns.cloudflare.com, treasure.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aiden.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cu4eu.by points to four IP numbers: 2606:4700:3034::ac43:ce1f, 2606:4700:3035::6815:2550, 104.21.37.80 and 172.67.206.31.

Other host names, for instance blazetreel.com, www.apicloud(0x73686974).com, consultacro.com.br, pts-trial.com and www.adeniumbiotech.com share IP numbers with cu4eu.by.

Name Servers

cu4eu.by's delegation is to two name servers aiden.ns.cloudflare.com and treasure.ns.cloudflare.com.

cu4eu.by uses the same name server setup as other domains, for example borddeleau.com and cardinalbagsupplies.com.

cu4eu.by at least partially shares its name servers with other domains, for instance influenceliving.com, el-mundo-es.com, yskwang.com, jpbri303.com and qdenc.com.

These name servers are commonly used alongside zoe.ns.cloudflare.com and andronicus.ns.cloudflare.com.

Host names with six IP numbers:

aiden.ns.cloudflare.com points to: 2606:4700:58::adf5:3b37, 2803:f800:50::6ca2:c137, 2a06:98c1:50::ac40:2137, 108.162.193.55, 172.64.33.55 and 173.245.59.55.

treasure.ns.cloudflare.com points to: 2606:4700:50::a29f:2674, 2803:f800:50::6ca2:c274, 2a06:98c1:50::ac40:2274, 108.162.194.116, 162.159.38.116 and 172.64.34.116.