`cu911.net`

DNSSEC	⚠️ Not signed
A	203.109.7.253^{🇰🇷 KT-NET203.109.0.0/20}
NS	`localhost` ⭐
NS	`ns.cu911.net` ⚠️ Not in zone NS records
		A	203.109.7.253^{🇰🇷 KT-NET203.109.0.0/20}
MX	`mail.cu911.net` ⭐
		A	203.109.7.244^{🇰🇷 KT-NET203.109.0.0/20}
			PTR	`mail.cu911.net`
TXT	`google-site-verification=D6Q40OCyZj_3SdBY27yNt6HLTG5m-EAZWA2tko9ytRI`
TXT	`v=spf1 ip4:203.109.7.244 -all`
SOA	`localhost`root@localhost serial=2411131005

`net`

	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=1777243286

Subdomains

mail.cu911.net

ns.cu911.net

Same first word

cu911.net

cu911.com

Similar names

cu119.com

911cu.ca

uc119.com

uc911.org

DNS History

6 records (4 active, 2 former)

●NSlocalhost2015-08-05 → 2026-04-26 · 2 obs

● 2015-08-05 09:16:42
● 2026-04-26 22:52:40

●NSns.cu911.net2015-08-05 → 2026-04-26 · 2 obs

● 2015-08-05 09:16:42
● 2026-04-26 22:52:40

●MXmail.cu911.net2026-03-23 → 2026-04-26 · 2 obs

● 2026-03-23 07:10:12
● 2026-04-26 22:52:40

●A203.109.7.2532026-03-23 → 2026-04-26 · 3 obs

○ 2019-12-30 04:12:16
● 2026-03-23 07:10:12
● 2026-04-26 22:52:40

○A203.240.228.1022015-08-05 → 2017-02-20 · 4 obs

● 2015-08-05 09:16:42
● 2017-02-20 05:03:38
○ 2019-12-30 04:12:16
○ 2026-04-26 22:52:40

○A203.240.228.1042019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-20 05:03:38
● 2019-12-30 04:12:16
○ 2026-03-23 07:10:12
○ 2026-04-26 22:52:40

🔍 DNS Trace

Analysis

Hierarchy

cu911.net is a parent of mail.cu911.net and ns.cu911.net.

IP Addresses

cu911.net points to a single IP address: 203.109.7.253.

Other host names, for instance ns.cu911.net, share IP numbers with cu911.net.

Name Servers

cu911.net is delegated to two name servers: localhost and ns.cu911.net.

At least part of the name servers for cu911.net are shared with other domains, for instance unikon.lv, 0.0.0.0.8.2.8.1.1.0.0.2.ip6.arpa, avtomi.com, mosic.com.tw and (0x736578)ocaserogratis.com.

these name servers are commonly used with the name servers dns1.tisnet.net.tw, dns2.tisnet.net.tw, dns3.tisnet.net.tw, ns1.ee.net, ns2.ee.net, intergate.rcoe.k12.ca.us, ns2.rcoe.k12.ca.us, ns1.et.lv, ns2.et.lv and ns.et.lv.

Host names with a single IP: ns.cu911.net resolves to 203.109.7.253.

Mail Servers

The mail server for cu911.net is mail.cu911.net.

Host mail.cu911.net points to IP 203.109.7.244.

cu911.net - robtex.com

cu911.net

net