`cau.ac.kr`

DNSSEC	⚠️ Not signed
A	165.194.97.2^{🇰🇷 CAUNET-AS-KR165.194.0.0/17 REACH (Customer Route)}
		PTR	`cau.ac.kr`
NS	`ns1.cau.ac.kr` ⭐
		A	165.194.128.1^{🇰🇷 CAUNET-AS-KR165.194.128.0/17 Proxy-registered route object}
			PTR	`ns1.cau.ac.kr`
NS	`ns.cau.ac.kr`
		A	165.194.1.1^{🇰🇷 CAUNET-AS-KR165.194.0.0/17 REACH (Customer Route)}
			PTR	`ns.cau.ac.kr`
MX	`cau-ac-kr.mail.protection.outlook.com` ⭐
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`_cf1y3qrps700kbxr1gakzrhqlp3lm0z`
TXT	`google-site-verification=dsbK4g5KFblNN5o48d_iLhuTRiQGNj_bHRe8xI6O6Pc`
TXT	`v=spf1 ip4:165.194.95.24 ip4:165.194.95.22 ip4:165.194.95.20 ip4:165.194.1.10...`
TXT	`google-site-verification=qy9MPJ_sUON1MmUABAGjAHXGX18LfDVvLTUTs6y3YbI`
TXT	`google-site-verification=emH6jJFf9X93eqwvVUuHIRrALgbKbBPruvdlv4jzhyI`
TXT	`google-site-verification=XzDz94PNNm1gQbyK5mvo0IvwM2uU6L18C-vt7Wv5oq8`
SOA	`ns.cau.ac.kr`restart@cau.ac.kr serial=759641233

`ac.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2604090501

rank #20891 globally
rank #49 in the tld
This domain name represents the official website of Chung-Ang University, a private institution of higher education located in South Korea. The "cau" stands for Chung-Ang University, while "ac.kr" is a domain extension commonly used by academic institutions in South Korea.WOT: UNKNOWN (50/100)
📈 Tranco rank: #48,320
WOT: SAFE (99/100)

PTR for

2.97.194.165.in-addr.arpa

184.221.40.211.in-addr.arpa

Subdomains

ese.cau.ac.kr

ns2.cau.ac.kr

ains.cau.ac.kr

ai.cau.ac.kr

ealab.cau.ac.kr

paik.cau.ac.kr

mail.cau.ac.kr

fda.cau.ac.kr

eyunlab.cau.ac.kr

119.cau.ac.kr

caunursing.cau.ac.kr

gsps.cau.ac.kr

sfilter.cau.ac.kr

bk21four.cau.ac.kr

bne.cau.ac.kr

nursing.cau.ac.kr

politics.cau.ac.kr

mc.cau.ac.kr

caurussia.cau.ac.kr

mtel.cau.ac.kr

embl.cau.ac.kr

neel.cau.ac.kr

neweng.cau.ac.kr

ghrd.cau.ac.kr

globaltutor.cau.ac.kr

theatre.cau.ac.kr

sugang.cau.ac.kr

mccs.cau.ac.kr

cmc.cau.ac.kr

smb.cau.ac.kr

me.cau.ac.kr

gsa.cau.ac.kr

ns1.cau.ac.kr

kpkimlab.cau.ac.kr

oiac.cau.ac.kr

convergence.cau.ac.kr

eealab.cau.ac.kr

parklab.cau.ac.kr

oldbiotech.cau.ac.kr

pharmreg.cau.ac.kr

fineart.cau.ac.kr

cbml.cau.ac.kr

food.cau.ac.kr

ipis.cau.ac.kr

ds.cau.ac.kr

apl_test.cau.ac.kr

artsport.cau.ac.kr

gspa.cau.ac.kr

aiif1.cau.ac.kr

image.cau.ac.kr

e500.cau.ac.kr

labbu.cau.ac.kr

laws.cau.ac.kr

hivoltex.cau.ac.kr

noc.cau.ac.kr

oia.cau.ac.kr

globalnews.cau.ac.kr

itcenter.cau.ac.kr

ppp.cau.ac.kr

aging.cau.ac.kr

mededu.cau.ac.kr

counseling.cau.ac.kr

advisor.cau.ac.kr

nmr.cau.ac.kr

caufrance.cau.ac.kr

ns.cau.ac.kr

eduverse.cau.ac.kr

cglab.cau.ac.kr

meta.cau.ac.kr

prof.cau.ac.kr

edu.cau.ac.kr

help.cau.ac.kr

spam.cau.ac.kr

cheer.cau.ac.kr

cadlab.cau.ac.kr

mportal2.cau.ac.kr

nmcl.cau.ac.kr

ggs.cau.ac.kr

issac.cau.ac.kr

theochem.cau.ac.kr

gsim.cau.ac.kr

fskim.cau.ac.kr

aeml.cau.ac.kr

bmcl.cau.ac.kr

caujob.cau.ac.kr

isemi.cau.ac.kr

causd.cau.ac.kr

rccz.cau.ac.kr

caurise.cau.ac.kr

cnlab.cau.ac.kr

emecca.cau.ac.kr

object.cau.ac.kr

epigenetics.cau.ac.kr

msb.cau.ac.kr

smel.cau.ac.kr

caugsenglish.cau.ac.kr

ejcho.cau.ac.kr

gci.cau.ac.kr

lifescience.cau.ac.kr

gsn.cau.ac.kr

Same first word

cau.kz

cau.careers

cau.in

cau.it

cau.org.uk

cau.lv

cau.cz

cau.co

cau.dk

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cau.ch

cau.us

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cau.edu.tr

cau.am

Similar names

uac.my

acu.co.jp

acu.plus

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auc.ma

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uca.it

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uac.cc

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uca.org

uca.gov.br

acu.cz

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cua.cc

acu.nl

auc.it

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auc.su

uac.org.hk

uac.se

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uca.kg

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uac.co.in

uac.jp

uac.me

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acu.fr

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cua.gov.sa

cua.net.au

cua.asia

uac.co.jp

uca.cat

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acu.in

uca.org.au

uac.ro

auc.solutions

uca.edu

cua.ch

uac.org

acu.pe.kr

uca.ch

uca.cc

acu.edu

acu.hopto.me

uac.bj

acu.clinic

cua.jp

uca.kiev.ua

uca.info

acu.is

uac.es

uac.net.pl

auc.asso.fr

acu.guru

uca.pt

uca.es

auc.co.jp

uca.edu.au

acu.re

acu.llc

cua.org.il

uac.dk

acu.ch

auc.es

acu.de

uca.com.br

cua.cn

uca.be

acu.edu.ng

cua.net.cn

uca.guru

uac.com.br

cua.us

uac.biz

auc.com.uy

acu.design

auc.sk

cua.ru

uac.kz

acu.tech

uac.no

cua.edu.cn

uac.sa

acu.se

acu.edu.eg

acu.aero

uac.by

acu.com.br

acu.online

cua.space

auc.com.eg

uca.com

cua.cl

uca.com.sg

auc.ca

acu.org.ye

uca.ma

uac.cl

acu.bz

auc.me

uac.ac

uac.edu.pe

DNS History

6 records (4 active, 2 former)

●NSns.cau.ac.kr2015-09-01 → 2026-04-09 · 2 obs

● 2015-09-01 17:59:50
● 2026-04-09 15:36:36

●NSns1.cau.ac.kr2015-09-01 → 2026-04-09 · 2 obs

● 2015-09-01 17:59:50
● 2026-04-09 15:36:36

●MXcau-ac-kr.mail.protection.outlook.com2017-05-26 → 2026-04-09 · 3 obs

○ 2017-05-25 22:16:54
● 2017-05-26 22:33:32
● 2026-04-09 15:36:36

○MXedge.cau.ac.kr2015-09-01 → 2017-05-25 · 4 obs

● 2015-09-01 17:59:50
● 2017-05-25 22:16:54
○ 2017-05-26 22:33:32
○ 2026-04-09 15:36:36

○A165.194.1.22015-09-01 → 2020-01-09 · 4 obs

● 2015-09-01 17:59:50
● 2020-01-09 21:30:18
○ 2026-02-14 16:46:44
○ 2026-04-09 15:36:36

●A165.194.97.22026-02-14 → 2026-04-09 · 3 obs

○ 2020-01-09 21:30:18
● 2026-02-14 16:46:44
● 2026-04-09 15:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, g.dns.kr, f.dns.kr, e.dns.kr...	-
cau.ac.kr	ns1.cau.ac.kr, ns.cau.ac.kr	2 records

✅ Authoritative Response

Server:165.194.128.1

NS records: ns1.cau.ac.kr, ns.cau.ac.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cau.ac.kr (unsigned zone)

⏱️ Timing

Total: 988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.194.97.2`
NS	2	`ns.cau.ac.kr, ns1.cau.ac.kr`
MX	1	`cau-ac-kr.mail.protection.outlook.com (p`
TXT	6	`google-site-verification=XzDz94PNNm1gQby, _cf1y3qrps700kbxr1gakzrhqlp3lm0z...`
SOA	1	`ns.cau.ac.kr restart.cau.ac.kr`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.cau.ac.kr, ns1.cau.ac.kr)

Analysis

Hierarchy

cau.ac.kr is the parent of ese.cau.ac.kr, ns2.cau.ac.kr, ains.cau.ac.kr, ai.cau.ac.kr, ealab.cau.ac.kr and hundreds of other host names.

IP Addresses

cau.ac.kr resolves to a single IP address: 165.194.97.2.

Name Servers

cau.ac.kr's delegation uses two name servers, ns1.cau.ac.kr and ns.cau.ac.kr.

cau.ac.kr shares the same name server setup as other domains, for example 95.194.165.in-addr.arpa, 194.165.in-addr.arpa, vrlab.cau.ac.kr, cse.cau.ac.kr and venture.cau.ac.kr.

cau.ac.kr at least partially shares name servers with other domains; for instance chungang.edu.

Host names with a single IP:

ns1.cau.ac.kr points to 165.194.128.1.

ns.cau.ac.kr points to 165.194.1.1.

Mail Servers

cau.ac.kr is handled by a single mail server, cau-ac-kr.mail.protection.outlook.com.

cau-ac-kr.mail.protection.outlook.com points to three IPs: 52.101.124.117, 52.101.137.0 and 52.101.157.80.

cau.ac.kr - robtex.com

cau.ac.kr

ac.kr