cu.ac - dns.ninja

cu.ac

DNSSEC⚠️ Not signed
A3.139.159.151🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-139-159-151.us-east-2.compute.amazonaws.com
NSl1.ns.divido.org.cu.ac ⭐
A3.139.159.151🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-139-159-151.us-east-2.compute.amazonaws.com
NSl1.ns.divido.org
A91.208.95.134🇬🇧 NJIIX-191.208.95.0/24 Proxy by NJIIX.NET
PTRsrvc134.cdns.net
NSl2.ns.divido.org
A2001:470:1f07:d0b::134🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
A91.208.95.134🇬🇧 NJIIX-191.208.95.0/24 Proxy by NJIIX.NET
PTRsrvc134.cdns.net
TXT26e2cd39db437b9d550a5ddfc846fcd327471ed6
SOAl1.ns.divido.org.cu.acadmin@divido.org.cu.ac 2013-10-10 #24

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1783710913

Subdomains

org.cu.ac

Same first word

cu
cu.fm
cu.vc
cu.ac.ae
cu.lu
cu.edu.tr
cu.co.kr
cu.edu.ph
cu.hu
cu.net.au
cu.ws
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cu.studio
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cu.org
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cu.cx
cu.law
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cu.by
cu.lt
cu.nl
cu.lv
cu.rs
cu.tc
cu.cz
cu.ru
cu.com.tw
cu.ac.kr
cu.cc.ua
cu.com.py
cu.ma
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cu.nu
cu.com.pl
cu.careers
cu.se
cu.edu.kz
cu.edu.la
cu.chat
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cu.sk.ca
cu.org.tw
cu.edu
cu.com
cu.zone
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cu.pl
cu.no
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cu.vg
cu.tn
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cu.to
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cu.edu.so
cu.edu.ng
cu.be
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cu.cm
cu.la
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Similar names

uc.ma
uc.uy
uc.kr.ua
uc.kiev.ua
uc.rw
uc.works
uc.partners
uc.cn
uc.by
uc.hu
uc.ro
uc.mil
uc.at
uc.rs
uc.ink
uc.wine
uc.schwarz
uc.edu.ve
uc.tel
uc.edu
uc.cl
uc.ac
uc.su
uc.university
uc.cc
uc.fi
uc.my
uc.biz
uc.ac.kr
uc.ag
uc.si
uc.od.ua
uc.com.tw
uc.express
uc.fyi
uc.eu
uc.net
uc.de
uc.tv.br
uc.ly
uc.be
uc.ac.id
uc.edu.py
uc.edu.mx
uc.pt
uc.life
uc.vc
uc.ac.cr
uc.lv
uc.qld.edu.au
uc.org
uc.zone
uc.edu.ph
uc.kz
uc.or.kr
uc.uk
uc.fm
uc.to
uc.chat
uc.no
uc.org.uy
uc.gen.tr
uc.cz
uc.pl
uc.ms
uc.xyz
uc.hk
uc.edu.au
uc.lc
uc.k12.in.us
uc.com.mx
uc.com.my
uc.edu.co
uc.wtf
uc.sk
uc.gg
uc.net.ua
uc.network
uc.money
uc.ie
uc.com
uc.edu.pe
uc.se
uc.solutions
uc.com.ua
uc.dk

DNS History

4 records (4 active, 0 former)

NSl1.ns.divido.orgl1.ns.divido.org.cu.acl2.ns.divido.orgA3.139.159.151
●NSl1.ns.divido.org2026-02-15 → 2026-07-10 · 2 obs
● 2026-02-15 21:25:10
● 2026-07-10 19:48:14
●NSl1.ns.divido.org.cu.ac2026-02-15 → 2026-07-10 · 2 obs
● 2026-02-15 21:25:10
● 2026-07-10 19:48:14
●NSl2.ns.divido.org2026-02-15 → 2026-07-10 · 2 obs
● 2026-02-15 21:25:10
● 2026-07-10 19:48:14
●A3.139.159.1512026-02-15 → 2026-07-10 · 2 obs
● 2026-02-15 21:25:10
● 2026-07-10 19:48:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
cu.acl2.ns.divido.org, l1.ns.divido.org-

✅ Authoritative Response

Server:91.208.95.134

NS records: l2.ns.divido.org, l1.ns.divido.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu.ac (unsigned zone)

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

TypeCountSample Data
A13.139.159.151
NS2l2.ns.divido.org, l1.ns.divido.org
TXT126e2cd39db437b9d550a5ddfc846fcd327471ed6
SOA1l1.ns.divido.org.cu.ac admin.divido.org.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

Hierarchy

cu.ac is the parent zone for org.cu.ac.

IP Addresses

cu.ac points to a single IP number: 3.139.159.151.

Additional host names — divido.org.rs.sh, org.9.tm, org.sr.io and two others — share IP numbers with cu.ac.

Name Servers

cu.ac is delegated to three name servers: l1.ns.divido.org, l2.ns.divido.org and l1.ns.divido.org.cu.ac.

cu.ac partially shares its NS delegation with several other domains, including as.io, ho.ac, mp.sh and two others.

Host names with two IP numbers:

l2.ns.divido.org points to 91.208.95.134 and 2001:470:1f07:d0b::134.

Host names pointing to a single IP address:

l1.ns.divido.org points to 91.208.95.134.

l1.ns.divido.org.cu.ac points to 3.139.159.151.

l2.ns.divido.org and l1.ns.divido.org are host names that each point to 91.208.95.134 IP addresses.