dotcu.com - dns.ninja

`dotcu.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:3f07:1cb4:63af:5432^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7eb4:aa05:32df:8eb1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:fb78:d91:d919:3fe4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.208.17.136^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-208-17-136.compute-1.amazonaws.com`
		A	18.234.41.78^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-41-78.compute-1.amazonaws.com`
		A	32.197.121.192
			PTR	`ec2-32-197-121-192.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:385b:e78b:7a10:2157^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:4af9:8655:8570:579f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.205.128.225^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-128-225.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
		A	100.59.204.227^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-59-204-227.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-11 #1

`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=1783762662

Same first word

dotcu.com

Similar names

cudot.com

uotdc.de

dotuc.com

tudco.com

ocdut.kr.ua

utdco.com

outdc.com

utdoc.com

ucdot.org

ducot.net

dutoc.com

oudtc.com

doctu.com

ctduo.com

tudco.ie

outcd.com

doctu.ru

dcout.com

ducto.com.br

ucdot.com

doctu.su

docut.net

ctudo.com

tuocd.com

odtuc.org.uk

dutco.com

toudc.com

DNS History

17 records (7 active, 10 former)

○NSns01.cashparking.com2015-07-02 → 2017-12-27 · 5 obs

○ 2008-03-11 10:59:42
● 2015-07-02 04:37:28
● 2017-12-27 10:41:24
○ 2026-03-09 03:39:32
○ 2026-07-11 09:58:52

○NSns02.cashparking.com2017-12-27 → 2017-12-27 · 4 obs

○ 2015-07-02 04:37:28
● 2017-12-27 10:41:24
○ 2026-03-09 03:39:32
○ 2026-07-11 09:58:52

●NSns1.namebrightdns.com2026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

○NSns33.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 10:59:42
○ 2015-07-02 04:37:28
○ 2026-07-11 09:58:52

○NSns34.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 10:59:42
○ 2015-07-02 04:37:28
○ 2026-07-11 09:58:52

●NSnsg1.namebrightdns.com2026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

●NSnsg2.namebrightdns.com2026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

○MX(root)2017-12-27 → 2017-12-27 · 4 obs

○ 2017-01-02 13:58:22
● 2017-12-27 10:41:24
○ 2026-03-09 03:39:32
○ 2026-07-11 09:58:52

○MX102017-12-27 → 2017-12-27 · 4 obs

○ 2017-01-02 13:58:22
● 2017-12-27 10:41:24
○ 2026-03-09 03:39:32
○ 2026-07-11 09:58:52

○MXmailstore1.secureserver.net2008-03-11 → 2017-01-02 · 4 obs

● 2008-03-11 10:59:42
● 2017-01-02 13:58:22
○ 2017-12-27 10:41:24
○ 2026-07-11 09:58:52

○MXsmtp.secureserver.net2008-03-11 → 2017-01-02 · 4 obs

● 2008-03-11 10:59:42
● 2017-01-02 13:58:22
○ 2017-12-27 10:41:24
○ 2026-07-11 09:58:52

●A13.223.25.842026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

○A184.168.221.962015-07-02 → 2017-12-27 · 5 obs

○ 2008-03-11 10:59:42
● 2015-07-02 04:37:28
● 2017-12-27 10:41:24
○ 2026-03-09 03:39:32
○ 2026-07-11 09:58:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

●A54.243.117.1972026-03-09 → 2026-07-11 · 3 obs

○ 2017-12-27 10:41:24
● 2026-03-09 03:39:32
● 2026-07-11 09:58:52

○A68.178.232.992008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 10:59:42
○ 2015-07-02 04:37:28
○ 2026-07-11 09:58:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
dotcu.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.59.204.227

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotcu.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

dotcu.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with designcover.com, 8stts.diyfs.com and bettermaster.com, also share IP numbers with dotcu.com.

Name Servers

DNS for dotcu.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

dotcu.com partially shares its NS delegation with several other domains, including www.westernspecialty.cn.whoisbucket.com, proxy4.com, baratisima.com and two others.

These name servers regularly co-occur with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.208.17.136, 18.234.41.78 and 32.197.121.192, plus 3 other.

nsg2.namebrightdns.com has IP addresses 54.205.128.225, 54.225.31.228 and 100.59.204.227, plus 3 other.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.