dcstem.com - dns.ninja

`dcstem.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:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-25 #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=1782431895

Subdomains

mail.dcstem.com

ns.dcstem.com

Same first word

dcstem.com

Similar names

ctdems.com

cstmed.com.tw

sdmcet.com

mdstec.com.br

sdmtec.fr

tdmsec.online

tdmsec.pub

stcmed.com

tdmsec.com

tdmsec.expert

tdmsec.live

dmstec.com

tcsmed.ca

detcms.com

dsmtec.ru

tdmsec.consulting

smdtec.com

tecmds.org

cstmed.com

medtcs.com

msdtec.com

stemdc.com

tcmeds.com

dcmest.com

tsmdec.com

tdmsec.social

mcsdet.com

sdmcet.ac.in

cdetsm.com

msdtec.net

ctsmed.com

ctsmed.pl

mdestc.com

medcts.it

mdstec.com

ctdems.org

cdstem.com

mtsced.net

DNS History

15 records (7 active, 8 former)

○NSns.dcstem.com2015-07-19 → 2016-04-11 · 4 obs

● 2015-07-19 01:29:56
● 2016-04-11 04:59:26
○ 2017-01-28 23:20:24
○ 2026-06-26 00:17:44

●NSns1.namebrightdns.com2026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

○NSns47.domaincontrol.com2017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-11 04:59:26
● 2017-01-28 23:20:24
○ 2026-04-29 20:28:30
○ 2026-06-26 00:17:44

○NSns48.domaincontrol.com2017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-11 04:59:26
● 2017-01-28 23:20:24
○ 2026-04-29 20:28:30
○ 2026-06-26 00:17:44

●NSnsg1.namebrightdns.com2026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

●NSnsg2.namebrightdns.com2026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

○MXmail.dcstem.com2015-07-19 → 2016-04-11 · 4 obs

● 2015-07-19 01:29:56
● 2016-04-11 04:59:26
○ 2017-01-28 23:20:24
○ 2026-06-26 00:17:44

○MXmailstore1.secureserver.net2017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-11 04:59:26
● 2017-01-28 23:20:24
○ 2026-04-29 20:28:30
○ 2026-06-26 00:17:44

○MXsmtp.secureserver.net2017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-11 04:59:26
● 2017-01-28 23:20:24
○ 2026-04-29 20:28:30
○ 2026-06-26 00:17:44

●A13.223.25.842026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

○A216.93.175.1842015-07-19 → 2016-04-11 · 4 obs

● 2015-07-19 01:29:56
● 2016-04-11 04:59:26
○ 2017-01-28 23:20:24
○ 2026-06-26 00:17:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

○A50.63.202.462017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-11 04:59:26
● 2017-01-28 23:20:24
○ 2026-04-29 20:28:30
○ 2026-06-26 00:17:44

●A54.243.117.1972026-04-29 → 2026-06-26 · 3 obs

○ 2017-01-28 23:20:24
● 2026-04-29 20:28:30
● 2026-06-26 00:17:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dcstem.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcstem.com (unsigned zone)

⏱️ Timing

Total: 251ms | 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

Hierarchy

The parent domain of mail.dcstem.com and ns.dcstem.com is dcstem.com.

IP Addresses

dcstem.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.

Among the host names that share IP numbers with dcstem.com are ticketingpro.com, directria.com, dressmini.com and two others.

Name Servers

The authoritative name servers for dcstem.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

dcstem.com has at least partial name server overlap with other domains, such as dustquant.com, monogramcompany.com, docsave.net and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 6 IP numbers:

Hostname nsg1.namebrightdns.com directs to 3.88.240.25, 52.55.198.41 and 54.175.130.15 along with 3 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 3.80.109.14, 18.232.139.44 and 98.81.3.34 along with 3 other IP addresses.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.