🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`zrr.ddu.kr`

	DNSSEC	⚠️ Not signed
	A	58.75.20.253^{🇰🇷 DACOM-NET58.72.0.0/13 contact noc@bora.net if necessary}

`ddu.kr`

	DNSSEC	⚠️ Not signed
	A	58.75.20.253^{🇰🇷 DACOM-NET58.72.0.0/13 contact noc@bora.net if necessary}
	NS	`ns1.gabia.co.kr` ⭐
	NS	`ns.gabia.co.kr`
	NS	`ns.gabia.net`
	SOA	`ns.gabia.co.kr`hosting@gabia.com 2022-02-22 #12

Same first word

zrr.org

zrr.edu.pl

zrr.us

zrr.si

zrr.pp.ua

zrr.io

zrr.cn

zrr.com

zrr.ch

zrr.kr

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zrr.se

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zrr.workers.dev

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Similar names

rzr.eu

rzr.gg

rzr.technology

rrz.ph

rrz.nl

rzr.de

rzr.co.uk

rzr.group

rzr.one

rzr.me

rzr.nl

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rzr.im

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rzr.lol

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rrz.de

rzr.at

rrz.ai

rrz.com

rzr.partners

rrz.cn

rzr.freeboxos.fr

rzr.watch

rzr.rs

rzr.fm

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rzr.com.br

rzr.solutions

rzr.ch

rzr.app

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rzr.swiss

rzr.net.br

rzr.web.id

rrz.bet

rzr.com.ph

rzr.jp

rrz.cc

rzr.(0x706f726e)

rzr.build

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rzr.com.au

rzr.fr

rzr.qa

rrz.xyz

rzr.us

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rzr.poznan.pl

rzr.org

rzr.cn

rzr.co

rzr.com.mx

rzr.workers.dev

rrz.it

rrz.co.uk

rrz.me

rzr.world

Previous names

*.ddu.kr

mail.ddos.kr

mail.ddpe.kr

mail.ddu.kr

mailno.ddu.kr

ns.ddrive.kr

ns.ddsu.kr

ns.ddu.kr

ns1.ddrive.kr

ns1.ddsu.kr

ns2.ddrive.kr

ns2.ddsu.kr

ns3.ddrive.kr

ns3.ddsu.kr

www.ddoga.kr

www.ddream.kr

www.ddsd.kr

Next names

DNS History

2 records (1 active, 1 former)

○A3.36.79.242026-03-26 → 2026-03-26 · 3 obs

● 2026-03-26 08:06:52
○ 2026-09-01 11:47:42
○ 2026-10-16 11:36:18

●A58.75.20.2532026-09-01 → 2026-10-16 · 3 obs

○ 2026-03-26 08:06:52
● 2026-09-01 11:47:42
● 2026-10-16 11:36:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
ddu.kr	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:121.78.117.39

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddu.kr (unsigned zone)

⏱️ Timing

Total: 3658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.75.20.253`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

IP Addresses

zrr.ddu.kr resolves to just one IP address, 58.75.20.253.

Two other host names, along with ns.ddu.kr, kland.site and www.109.band, also share IP numbers with zrr.ddu.kr.

zrr.ddu.kr - robtex.com

zrr.ddu.kr

ddu.kr