9du.com - dns.ninja

9du.com

DNSSEC⚠️ Not signed
A75.2.0.44🇺🇸 Amazon75.2.0.0/20
PTRab791f743a3c6d593.awsglobalaccelerator.com
A99.83.248.72🇺🇸 Amazon99.83.240.0/20
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
SOAns1.hosting.co.kradmin@9du.com serial=31

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=1786156414

Same first word

9du.de
9du.com
9du.com.cn
9du.net
9du.org
9du.cc

Similar names

d9u.link
ud9.com
du9.com
d9u.com
9ud.cn
du9.cc
u9d.org
ud9.ru
du9.org
du9.ru
du9.com.cn
d9u.ru
du9.xyz
9ud.cc
d9u.de
du9.de

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns.gabia.co.krns.gabia.co.kr.9du.comns.gabia.netns1.gabia.co.krA75.2.0.4499.83.248.72121.254.178.250
○NSns.gabia.co.kr2015-08-07 → 2016-12-04 · 4 obs
● 2015-08-07 02:28:14
● 2016-12-04 01:26:32
○ 2026-07-13 18:56:34
○ 2026-08-08 02:38:36
○NSns.gabia.co.kr.9du.com2015-08-07 → 2016-12-04 · 4 obs
● 2015-08-07 02:28:14
● 2016-12-04 01:26:32
○ 2026-07-13 18:56:34
○ 2026-08-08 02:38:36
○NSns.gabia.net2015-08-07 → 2016-12-04 · 4 obs
● 2015-08-07 02:28:14
● 2016-12-04 01:26:32
○ 2026-07-13 18:56:34
○ 2026-08-08 02:38:36
○NSns1.gabia.co.kr2015-08-07 → 2016-12-04 · 4 obs
● 2015-08-07 02:28:14
● 2016-12-04 01:26:32
○ 2026-07-13 18:56:34
○ 2026-08-08 02:38:36
●NSns1.hosting.co.kr2026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36
●NSns2.hosting.co.kr2026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36
●NSns3.hosting.co.kr2026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36
●NSns4.hosting.co.kr2026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36
○A121.254.178.2502015-08-07 → 2016-12-04 · 4 obs
● 2015-08-07 02:28:14
● 2016-12-04 01:26:32
○ 2026-07-13 18:56:34
○ 2026-08-08 02:38:36
●A75.2.0.442026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36
●A99.83.248.722026-07-13 → 2026-08-08 · 3 obs
○ 2016-12-04 01:26:32
● 2026-07-13 18:56:34
● 2026-08-08 02:38:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
9du.comns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9du.com (unsigned zone)

⏱️ Timing

Total: 1285ms | Queries: -

📄 Records

TypeCountSample Data
A299.83.248.72, 75.2.0.44
NS4ns4.hosting.co.kr, ns3.hosting.co.kr...
SOA1ns1.hosting.co.kr admin.9du.com

Analysis

IP Addresses

9du.com directs to two IP numbers, 75.2.0.44 and 99.83.248.72

bookcard.com, rehearsal.co.kr, cheondo.com plus two other host names have IP numbers in common with 9du.com.

Name Servers

Four name servers handle the delegation for 9du.com: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

9du.com shares at least some of its name servers with other domains, including graduunion.or.kr, nplayer.net, aif.kr and two others.

Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.

Both ns2.hosting.co.kr and ns4.hosting.co.kr resolve to 43.201.141.93 IP addresses each.