cuwb.io - robtex.com

cuwb.io

DNSSEC⚠️ Not signed
A2600:9000:2798:600:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:1200:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:4200:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:6200:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:aa00:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:c000:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:d000:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A2600:9000:2798:da00:1f:17e:200:93a1🇺🇸 Amazon2600:9000:2798::/48
A3.166.96.48🇺🇸 Amazon3.166.96.0/21
A3.166.96.80🇺🇸 Amazon3.166.96.0/21
A3.166.96.83🇺🇸 Amazon3.166.96.0/21
A3.166.96.87🇺🇸 Amazon3.166.96.0/21
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
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
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTgoogle-site-verification=DmrxR05zfx-WymxhhBvgC-9wLAW4FD9b-xRXeB3dA08
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1773674029

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468

Subdomains

www.cuwb.io

Same first word

cuwb.io
cuwb.com

Similar names

bwuc.com
bucw.net
uwcb.com
uwbc.org
uwbc.ca
wubc.club
wucb.be
wubc.org
bucw.com
uwbc.com
wcbu.com
bwcu.com
ubwc.com
bwcu.org
bwcu.cn
uwbc.net
buwc.com
wbcu.com
uwcb.org
wubc.com
bcwu.com
wcbu.org
ucwb.org.au
wcub.com
wubc.net
buwc.ca
wbuc.com
bcwu.be
ubwc.se
ucwb.com

DNS History

29 records (19 active, 10 former)

20192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2600:9000:2798:1200:1f:17e:200:93a12600:9000:2798:4200:1f:17e:200:93a12600:9000:2798:600:1f:17e:200:93a12600:9000:2798:6200:1f:17e:200:93a12600:9000:2798:aa00:1f:17e:200:93a12600:9000:2798:c000:1f:17e:200:93a12600:9000:2798:d000:1f:17e:200:93a12600:9000:2798:da00:1f:17e:200:93a13.166.96.483.166.96.803.166.96.833.166.96.872600:9000:2778:3000:1f:17e:200:93a12600:9000:2778:3400:1f:17e:200:93a12600:9000:2778:4c00:1f:17e:200:93a12600:9000:2778:5400:1f:17e:200:93a12600:9000:2778:9800:1f:17e:200:93a12600:9000:2778:ae00:1f:17e:200:93a12600:9000:2778:c800:1f:17e:200:93a12600:9000:2778:f000:1f:17e:200:93a1CNAMEd1jyqui6ahzsn7.cloudfront.netwww.cuwb.io
●NSdns1.registrar-servers.com2018-10-16 → 2026-03-16 · 2 obs
● 2018-10-16 23:46:14
● 2026-03-16 15:21:24
●NSdns2.registrar-servers.com2018-10-16 → 2026-03-16 · 2 obs
● 2018-10-16 23:46:14
● 2026-03-16 15:21:24
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●MXalt2.aspmx.l.google.com2026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●MXaspmx.l.google.com2026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●MXaspmx2.googlemail.com2026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●MXaspmx3.googlemail.com2026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
○A2600:9000:2778:3000:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:3400:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:4c00:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:5400:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:9800:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:ae00:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:c800:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
○A2600:9000:2778:f000:1f:17e:200:93a12026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:40:10
○ 2026-03-16 15:21:22
○ 2026-03-16 15:21:24
●A2600:9000:2798:1200:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:4200:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:600:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:6200:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:aa00:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:c000:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:d000:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A2600:9000:2798:da00:1f:17e:200:93a12026-03-16 → 2026-03-16 · 3 obs
○ 2026-03-14 10:40:10
● 2026-03-16 15:21:22
● 2026-03-16 15:21:24
●A3.166.96.482026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●A3.166.96.802026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●A3.166.96.832026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
●A3.166.96.872026-03-14 → 2026-03-16 · 2 obs
● 2026-03-14 10:40:10
● 2026-03-16 15:21:24
○CNAMEd1jyqui6ahzsn7.cloudfront.net2018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 23:46:14
○ 2026-03-14 10:40:10
○ 2026-03-16 15:21:24
○CNAMEwww.cuwb.io2026-03-14 → 2026-03-16 · 2 obs
○ 2026-03-14 10:40:10
○ 2026-03-16 15:21:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
cuwb.iodns1.registrar-servers.com, dns2.registrar-servers.com-

✅ Authoritative Response

Server: 156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuwb.io (unsigned zone)

⏱️ Timing

Total: 778ms | Queries: -

📄 Records

TypeCountSample Data
A43.166.96.48, 3.166.96.87...
AAAA82600:9000:2798:6200:1f:17e:200:93a1, 2600:9000:2798:da00:1f:17e:200:93a1...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=DmrxR05zfx-Wymx
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

Hierarchy

cuwb.io is the parent of www.cuwb.io.

IP Addresses

cuwb.io points to twelve IP numbers in increasing order: 2600:9000:2798:600:1f:17e:200:93a1, 2600:9000:2798:1200:1f:17e:200:93a1, 2600:9000:2798:4200:1f:17e:200:93a1, 2600:9000:2798:6200:1f:17e:200:93a1, 2600:9000:2798:aa00:1f:17e:200:93a1, 2600:9000:2798:c000:1f:17e:200:93a1, 2600:9000:2798:d000:1f:17e:200:93a1, 2600:9000:2798:da00:1f:17e:200:93a1, 3.166.96.48, 3.166.96.80, 3.166.96.83 and 3.166.96.87.

other host names including lumenati-led.co.uk, www.vfxpy.com, (0x6469636b)ards.world, oath.claims and khiyamamal.com share IP numbers with cuwb.io.

Name Servers

cuwb.io is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

cuwb.io shares the same name server setup as other domains, for instance mezza.org, skim.la, wunderlandcoffee.com, vozdic.com and liquiclean.com.

cuwb.io at least partially shares name servers with other domains, for instance raspberrypimusicplayer.com, neufstream.com, ethereum.recipes and hanohano.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

cuwb.io is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

cuwb.io shares some mail servers with other domains, at least partially, for instance eezysys.co.uk, gatewayinsurancenetwork.com, derene.net, rezell.com and shirai-vn.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26