cbu.com - robtex.com

cbu.com

DNSSEC⚠️ Not signed
A23.96.89.130🇺🇸 Microsoft23.96.0.0/14 MICROSOFT
NSns-1238.awsdns-26.org ⭐
A2600:9000:5304:d600::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1238.awsdns-26.org
A205.251.196.214🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1238.awsdns-26.org
NSns-1942.awsdns-50.co.uk
A2600:9000:5307:9600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1942.awsdns-50.co.uk
A205.251.199.150🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1942.awsdns-50.co.uk
NSns-32.awsdns-04.com
A2600:9000:5300:2000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-32.awsdns-04.com
A205.251.192.32🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-32.awsdns-04.com
NSns-717.awsdns-25.net
A2600:9000:5302:cd00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-717.awsdns-25.net
A205.251.194.205🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-717.awsdns-25.net
TXTebm53g143kr86627l5b7nhsvkm
TXTgcv8i4knrpfviej0e4s211c8nr
SOAns-1238.awsdns-26.orgawsdns-hostmaster@amazon.com serial=1

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=1775983122

Same first word

cbu.nl
cbu.asia
cbu.ru
cbu.dk
cbu.com.ua
cbu.in
cbu.es
cbu.edu
cbu.biz
cbu.com.br
cbu.org
cbu.cc
cbu.ca
cbu.uz
cbu.be
cbu.ch
cbu.ws
cbu.edu.zm
cbu.cn
cbu.cz
cbu.co.ug
cbu.us
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cbu.it
cbu.no
cbu.edu.tr
cbu.com
cbu.mobi
cbu.ac.zm
cbu.de
cbu.pl
cbu.ac.kr
cbu.fi
cbu.net

Similar names

ucb.pr
buc.de
buc.ch
cub.red
ubc.github.io
bcu.se
ucb.mx
bcu.net.au
ubc.kz
bcu.cat
ubc.ae
ubc.asia
ubc.co
ubc.co.uk
cub.org.cn
ubc.com.sg
cub.ag
ucb.lu
ucb.hk
cub.com.vn
buc.or.at
buc.hu
ucb.systems
ucb.bg
ubc.pt
cub.kz
ucb.be
buc.ro
bcu.mobi
cub.fr
bcu.info
ubc.mobi
cub.net
cub.mobi
ubc.me
cub.be
cub.nu
ucb.net.au
buc.info
ucb.co
ucb.net.cn
ucb.tv
ucb.dk
ubc.edu.br
cub.com.au
bcu.de
ubc.de
bcu.org.uk
cub.cc
buc.be
ucb.co.uk
bcu.edu.cn
bcu.ac.th
ucb.se
ucb.ac.uk
ucb.name
ubc.com.br
bcu.cz
bcu.ac.uk
cub.by
bcu.wiki
ucb.sg
bcu.world
ucb.co.kr
ucb.net
ucb.si
buc.edu.eg
buc.k12.va.us
buc.cat
bcu.eu
bcu.me
buc.cc
cub.club
cub.co.jp
buc.pl
ubc.com
ucb.com.tw
bcu.jp
ubc.ge
ubc.in
ucb.fi
ubc.fi

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns-1238.awsdns-26.orgns-1942.awsdns-50.co.ukns-32.awsdns-04.comns-717.awsdns-25.netns3.worldnic.comns4.worldnic.comMXp.webcom.ctmail.comA23.96.89.130205.178.189.131
●NSns-1238.awsdns-26.org2019-07-12 → 2026-04-12 · 3 obs
○ 2017-10-02 00:47:08
● 2019-07-12 04:49:54
● 2026-04-12 08:56:52
●NSns-1942.awsdns-50.co.uk2019-07-12 → 2026-04-12 · 3 obs
○ 2017-10-02 00:47:08
● 2019-07-12 04:49:54
● 2026-04-12 08:56:52
●NSns-32.awsdns-04.com2019-07-12 → 2026-04-12 · 3 obs
○ 2017-10-02 00:47:08
● 2019-07-12 04:49:54
● 2026-04-12 08:56:52
●NSns-717.awsdns-25.net2019-07-12 → 2026-04-12 · 3 obs
○ 2017-10-02 00:47:08
● 2019-07-12 04:49:54
● 2026-04-12 08:56:52
○NSns3.worldnic.com2015-08-21 → 2017-10-02 · 4 obs
● 2015-08-21 17:00:12
● 2017-10-02 00:47:08
○ 2019-07-12 04:49:54
○ 2026-04-12 08:56:52
○NSns4.worldnic.com2015-08-21 → 2017-10-02 · 4 obs
● 2015-08-21 17:00:12
● 2017-10-02 00:47:08
○ 2019-07-12 04:49:54
○ 2026-04-12 08:56:52
○MXp.webcom.ctmail.com2015-11-09 → 2017-10-02 · 8 obs
● 2015-11-09 09:41:30
● 2016-01-04 13:43:24
○ 2016-01-15 20:26:22
○ 2016-03-12 13:16:36
● 2016-04-28 16:48:00
● 2017-10-02 00:47:08
○ 2019-07-12 04:49:54
○ 2026-04-12 08:56:52
○A205.178.189.1312015-08-21 → 2017-10-02 · 4 obs
● 2015-08-21 17:00:12
● 2017-10-02 00:47:08
○ 2019-07-12 04:49:54
○ 2026-04-12 08:56:52
●A23.96.89.1302019-07-12 → 2026-04-12 · 3 obs
○ 2017-10-02 00:47:08
● 2019-07-12 04:49:54
● 2026-04-12 08:56:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...-
cbu.comns-32.awsdns-04.com, ns-717.awsdns-25.net, ns-1238.awsdns-26.org, ns-1942.awsdns-50.co.uk1 record

✅ Authoritative Response

Server:205.251.192.32

NS records: ns-32.awsdns-04.com, ns-717.awsdns-25.net, ns-1238.awsdns-26.org, ns-1942.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbu.com (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

TypeCountSample Data
A123.96.89.130
NS4ns-1238.awsdns-26.org, ns-1942.awsdns-50.co.uk...
TXT2ebm53g143kr86627l5b7nhsvkm, gcv8i4knrpfviej0e4s211c8nr
SOA1ns-1238.awsdns-26.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-32.awsdns-04.com)

Analysis

IP Addresses

cbu.com resolves to one IP number: 23.96.89.130.

Other host names for instance erarealearning.com and century21university.com share IP numbers with cbu.com.

Name Servers

cbu.com delegates to four name servers: ns-32.awsdns-04.com, ns-717.awsdns-25.net, ns-1238.awsdns-26.org and ns-1942.awsdns-50.co.uk.

cbu.com at least partially shares name servers with other domains, including gofer.ai, 5ivy3ikkt.com, nagasaki.catholic.jp, d2qj4jgts4vc74.cloudfront.net and littmann.com.pa.

Host names with two IP numbers: ns-32.awsdns-04.com points to 2600:9000:5300:2000::1 and 205.251.192.32; ns-717.awsdns-25.net points to 2600:9000:5302:cd00::1 and 205.251.194.205; ns-1238.awsdns-26.org points to 2600:9000:5304:d600::1 and 205.251.196.214; ns-1942.awsdns-50.co.uk points to 2600:9000:5307:9600::1 and 205.251.199.150.