cnu.org - robtex.com

cnu.org

DNSSEC⚠️ Not signed
A74.121.194.98🇺🇸 BlackMeshReston74.121.192.0/21 210 N. Tucker Blvd. Suite 600 St. Louis MO 63101 United States
PTR74-121-194-98.platform.contegix.net
NSpdns01.domaincontrol.com ⭐
A2603:5:21e0::32🇺🇸 GODADDY-DNS2603:5:21e0::/44
PTRpdns01.domaincontrol.com
A97.74.110.50🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns01.domaincontrol.com
NSpdns02.domaincontrol.com
A2603:5:22e0::32🇺🇸 GODADDY-DNS2603:5:22e0::/44
PTRpdns02.domaincontrol.com
A173.201.78.50🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns02.domaincontrol.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
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192...
TXTbrevo-code:1c7dd41860e3e7b918a9d629d0e3a031
SOApdns01.domaincontrol.comdns@jomax.net 2025-09-04 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
rank #34311 globally
rank #3603 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #136,408

Subdomains

www.cnu.org
members.cnu.org

Same first word

cnu.co
cnu.net
cnu.gov.ao
cnu.kr
cnu.se
cnu.com
cnu.jp
cnu.in
cnu.ac.kr
cnu.edu.ua
cnu.ru
cnu.de
cnu.pl
cnu.ro
cnu.cc
cnu.org.br
cnu.gov.ve
cnu.us
cnu.org
cnu.fr
cnu.info
cnu.gob.ve
cnu.name
cnu.ca
cnu.at
cnu.ac.th
cnu.be
cnu.xyz
cnu.es
cnu.nyc
cnu.it
cnu.edu
cnu.edu.cn
cnu.com.cn
cnu.ch
cnu.cl
cnu.or.kr
cnu.co.kr
cnu.dk
cnu.edu.ar
cnu.com.br
cnu.edu.tw
cnu.no

Similar names

unc.ua
unc.cz
nuc.edu.ng
ncu.com
ncu.ca
cun.at
ucn.com.ua
unc.sk
ncu.edu.cn
nuc.co.uk
cun.dk
unc.co
ncu.ie
unc.edu.pe
ucn.eu
nuc.es
ncu.co.id
unc.org
nuc.com.kw
ncu.edu.tw
ncu.de
ncu.it
cun.ac.cn
ucn.edu.co
ncu.ch
unc.no
unc.kiev.ua
nuc.ru
cun.pl
nuc.by
ucn.ne.jp
ncu.com.cn
unc.cl
ucn.nl
ucn.us
cun.ca
nuc.com.cn
ncu.cc
cun.ru
nuc.dk
unc.soccer
unc.vn
ucn.biz
ncu.nl
unc.me
ucn.co.kr
nuc.us
unc.co.in
ucn.com.my
nuc.eu
unc.be
unc.dk
ucn.in
nuc.edu.cn
unc.nc
ncu.kr
nuc.nu
ncu.nu
cun.de
ncu.se
ncu.pl
cun.net
unc.co.kr
cun.ltd
unc.es
nuc.cz
unc.edu.ar
cun.it
unc.edu.ve
ucn.at
unc.ru
ncu.in
nuc.co.kr
ncu.kz
unc.si
unc.cloud
ucn.pl
unc.edu
unc.fr
ncu.co
unc.br
unc.ac.th
cun.cc
nuc.kr

DNS History

17 records (8 active, 9 former)

200920112013201520172019202120232025NSpdns01.domaincontrol.compdns02.domaincontrol.comns1.blackmesh.comns1.contegix.comns2.blackmesh.comns2.contegix.comns33.domaincontrol.comns34.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA74.121.194.98209.31.179.62
○NSns1.blackmesh.com2015-08-13 → 2018-01-07 · 5 obs
○ 2008-01-09 17:40:20
● 2015-08-13 00:29:24
● 2018-01-07 02:41:22
○ 2021-04-16 22:41:50
○ 2026-03-10 10:39:52
○NSns1.contegix.com2021-04-16 → 2021-04-16 · 4 obs
○ 2018-01-07 02:41:22
● 2021-04-16 22:41:50
○ 2026-02-28 10:59:16
○ 2026-03-10 10:39:52
○NSns2.blackmesh.com2015-08-13 → 2018-01-07 · 5 obs
○ 2008-01-09 17:40:20
● 2015-08-13 00:29:24
● 2018-01-07 02:41:22
○ 2021-04-16 22:41:50
○ 2026-03-10 10:39:52
○NSns2.contegix.com2021-04-16 → 2021-04-16 · 4 obs
○ 2018-01-07 02:41:22
● 2021-04-16 22:41:50
○ 2026-02-28 10:59:16
○ 2026-03-10 10:39:52
○NSns33.domaincontrol.com2008-01-09 → 2008-01-09 · 3 obs
● 2008-01-09 17:40:20
○ 2015-08-13 00:29:24
○ 2026-03-10 10:39:52
○NSns34.domaincontrol.com2008-01-09 → 2008-01-09 · 3 obs
● 2008-01-09 17:40:20
○ 2015-08-13 00:29:24
○ 2026-03-10 10:39:52
●NSpdns01.domaincontrol.com2026-02-28 → 2026-03-10 · 3 obs
○ 2021-04-16 22:41:50
● 2026-02-28 10:59:16
● 2026-03-10 10:39:52
●NSpdns02.domaincontrol.com2026-02-28 → 2026-03-10 · 3 obs
○ 2021-04-16 22:41:50
● 2026-02-28 10:59:16
● 2026-03-10 10:39:52
●MXalt1.aspmx.l.google.com2008-01-09 → 2026-03-10 · 2 obs
● 2008-01-09 17:40:20
● 2026-03-10 10:39:52
●MXalt2.aspmx.l.google.com2008-01-09 → 2026-03-10 · 2 obs
● 2008-01-09 17:40:20
● 2026-03-10 10:39:52
●MXalt3.aspmx.l.google.com2021-04-16 → 2026-03-10 · 3 obs
○ 2018-01-07 02:41:22
● 2021-04-16 22:41:50
● 2026-03-10 10:39:52
●MXalt4.aspmx.l.google.com2021-04-16 → 2026-03-10 · 3 obs
○ 2018-01-07 02:41:22
● 2021-04-16 22:41:50
● 2026-03-10 10:39:52
●MXaspmx.l.google.com2008-01-09 → 2026-03-10 · 2 obs
● 2008-01-09 17:40:20
● 2026-03-10 10:39:52
○MXaspmx2.googlemail.com2008-01-09 → 2018-01-07 · 4 obs
● 2008-01-09 17:40:20
● 2018-01-07 02:41:22
○ 2021-04-16 22:41:50
○ 2026-03-10 10:39:52
○MXaspmx3.googlemail.com2008-01-09 → 2018-01-07 · 4 obs
● 2008-01-09 17:40:20
● 2018-01-07 02:41:22
○ 2021-04-16 22:41:50
○ 2026-03-10 10:39:52
○A209.31.179.622008-01-09 → 2008-01-09 · 3 obs
● 2008-01-09 17:40:20
○ 2015-08-13 00:29:24
○ 2026-03-10 10:39:52
●A74.121.194.982015-08-13 → 2026-03-10 · 3 obs
○ 2008-01-09 17:40:20
● 2015-08-13 00:29:24
● 2026-03-10 10:39:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cnu.orgpdns01.domaincontrol.com, pdns02.domaincontrol.com-

✅ Authoritative Response

Server: 173.201.78.50

NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnu.org (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

TypeCountSample Data
A174.121.194.98
NS2pdns01.domaincontrol.com, pdns02.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 ip4:64.233.160.0/19 ip4:66.102.0., brevo-code:1c7dd41860e3e7b918a9d629d0e3a
SOA1pdns01.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

cnu.org is a parent of www.cnu.org and members.cnu.org.

IP Addresses

cnu.org points to a single IP address: 74.121.194.98.

Other host names, such as 697elmp01.blackmesh.com and members.cnu.org, share IP numbers with cnu.org.

Name Servers

Two name servers pdns01.domaincontrol.com and pdns02.domaincontrol.com handle the delegation for cnu.org.

cnu.org shares the same name server setup as other domains, for example addisonschools.org, gcsolutions.io, pm-srv-16.de, dataserv.us and propexpert.com.

cnu.org at least partially shares name servers with other domains, for example agrimed.de, gtz.info, energie-gutschein.de, upmylikes.com and kamilla-bechtold-pianist.de.

Host names with two IP numbers:

pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50.

pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.

Mail Servers

cnu.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cnu.org shares at least partially some mail servers with other domains, for instance roo.emu.id.au, ns500734.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500588.ns500588.ns500683.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500734.ns500693.ns500699.ns500699.ns500734.ns500588.ns500699.ns500683.ns500683.ns500699.ns500612.ns500588.ns500632.ns500612.dtrkdll.com, ns500758.ns500759.ns500758.ns500736.ns500736.ns500735.ns500735.ns500736.ns500708.ns500576.ns500708.ns500619.ns500652.ns500619.trackreceptor.com and ns500671.ns500742.ns500754.ns500754.ns500678.ns500705.ns500671.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

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

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27