cu911.com - dns.ninja

`cu911.com`

DNSSEC	⚠️ Not signed
A	211.39.229.187^{🇰🇷 MAINT-AS9457211.39.224.0/20}
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.gabia.co.kr`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
MX	`mail.bizboxa.com` ⭐
		A	211.34.213.8^{🇰🇷 DUZONBIZON-AS-KR211.34.213.0/24 AS55615}
			PTR	`mail1.bizboxa.com`
			PTR	`mail.bizboxa.com`
MX	`gw.cu911.com`⁽²⁰⁾
		A	203.109.7.243^{🇰🇷 KT-NET203.109.0.0/20}
			PTR	`gw.cu911.com`
TXT	`v=spf1 include:_spfblocka.bizboxa.com ~all`
TXT	`_globalsign-domain-verification=nLOHzbRZCcRWqKSqXu8UVgKw2G2oZsG5HH0FKwowgI`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2020-06-30 #17

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783192421

Subdomains

gw.cu911.com

Same first word

cu911.net

cu911.com

Similar names

uc119.com

uc911.org

cu119.com

911cu.ca

DNS History

11 records (6 active, 5 former)

●NSns.gabia.co.kr2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 08:10:58
● 2026-07-04 19:39:38

○NSns.gabia.co.kr.cu911.com2015-08-11 → 2016-10-29 · 4 obs

● 2015-08-11 08:10:58
● 2016-10-29 12:56:52
○ 2026-02-18 14:46:08
○ 2026-07-04 19:39:38

●NSns.gabia.net2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 08:10:58
● 2026-07-04 19:39:38

●NSns1.gabia.co.kr2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 08:10:58
● 2026-07-04 19:39:38

●MXgw.cu911.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 08:10:58
● 2026-07-04 19:39:38

●MXmail.bizboxa.com2026-02-18 → 2026-07-04 · 3 obs

○ 2016-10-29 12:56:52
● 2026-02-18 14:46:08
● 2026-07-04 19:39:38

○MXmail1.cu911.com2015-08-11 → 2016-10-29 · 4 obs

● 2015-08-11 08:10:58
● 2016-10-29 12:56:52
○ 2026-02-18 14:46:08
○ 2026-07-04 19:39:38

○A112.175.151.1002016-10-29 → 2016-10-29 · 4 obs

○ 2016-08-20 03:50:48
● 2016-10-29 12:56:52
○ 2026-02-18 14:46:08
○ 2026-07-04 19:39:38

○A183.110.224.602026-02-18 → 2026-03-29 · 5 obs

○ 2016-10-29 12:56:52
● 2026-02-18 14:46:08
● 2026-03-29 20:44:32
○ 2026-04-06 07:53:42
○ 2026-07-04 19:39:38

●A211.39.229.1872026-04-06 → 2026-07-04 · 3 obs

○ 2026-03-29 20:44:32
● 2026-04-06 07:53:42
● 2026-07-04 19:39:38

○A211.49.170.2302015-08-11 → 2016-08-20 · 4 obs

● 2015-08-11 08:10:58
● 2016-08-20 03:50:48
○ 2016-10-29 12:56:52
○ 2026-07-04 19:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cu911.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:20.200.205.248

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu911.com (unsigned zone)

⏱️ Timing

Total: 1378ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.39.229.187`
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	2	`gw.cu911.com (pri: 20), mail.bizboxa.com (pri: 10)`
TXT	2	`v=spf1 include:_spfblocka.bizboxa.com ~a, _globalsign-domain-verification=nLOHzbRZ`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Hierarchy

gw.cu911.com is a subdomain of cu911.com.

IP Addresses

cu911.com points to a single IP number: 211.39.229.187.

Additional host names — kiccoltd.co.kr, inkos.kr, ushieldfilms.com and two others — share IP numbers with cu911.com.

Name Servers

cu911.com has three name servers — ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

The name servers of cu911.com overlap at least partially with those of other domains — among them bonus365.com, itsene.com, padahan.com and two more.

These name servers commonly appear in combination with the name servers ns1.gabia.net.

Host names with two IP numbers:

ns.gabia.net resolves to 121.78.117.39 and 211.234.124.90.

Host names pointing to a single IP address:

ns1.gabia.co.kr resolves to 20.200.205.248.

ns.gabia.co.kr resolves to 43.201.170.100.

Mail Servers

cu911.com has two mail servers: mail.bizboxa.com and gw.cu911.com.

cu911.com shares mail servers — at least in part — with other domains, including gimjelove.kr, bsia.or.kr, skcons.co.kr and two others.

Both mail.bizboxa.com and gw.cu911.com have a single IP address each — mail.bizboxa.com resolves to 211.34.213.8 while gw.cu911.com resolves to 203.109.7.243.