`gcschina.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:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 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	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.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`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-19 #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=1784458077

Subdomains

mail.gcschina.com

Same first word

gcschina.com

Similar names

gcashinc.my

sgcchina.com

chinagsc.com

chinacsg.com

chinasgc.com

gscchina.com

changics.com

chinacgs.org

cgschina.org

cashcing.com

sgcchina.net

DNS History

33 records (7 active, 26 former)

●NSns1.namebrightdns.com2015-05-27 → 2026-07-19 · 5 obs

● 2015-05-27 13:40:18
● 2016-12-11 18:57:06
○ 2020-01-20 04:51:08
● 2026-06-21 03:54:02
● 2026-07-19 11:04:46

○NSns2.namebrightdns.com2015-05-27 → 2016-12-11 · 4 obs

● 2015-05-27 13:40:18
● 2016-12-11 18:57:06
○ 2020-01-20 04:51:08
○ 2026-07-19 11:04:46

●NSnsg1.namebrightdns.com2020-01-20 → 2026-07-19 · 3 obs

○ 2016-12-11 18:57:06
● 2020-01-20 04:51:08
● 2026-07-19 11:04:46

●NSnsg2.namebrightdns.com2020-01-20 → 2026-07-19 · 3 obs

○ 2016-12-11 18:57:06
● 2020-01-20 04:51:08
● 2026-07-19 11:04:46

○MXanmail.namebrightmail.com2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:40:18
○ 2015-09-05 22:37:00
○ 2026-07-19 11:04:46

○A107.23.160.2182015-12-17 → 2016-01-01 · 5 obs

○ 2015-11-23 22:35:50
● 2015-12-17 08:54:00
● 2016-01-01 02:52:14
○ 2016-01-12 07:04:42
○ 2026-07-19 11:04:46

○A107.23.198.2402016-08-09 → 2016-09-07 · 5 obs

○ 2016-05-28 18:54:12
● 2016-08-09 13:03:20
● 2016-09-07 09:55:46
○ 2016-12-11 18:57:06
○ 2026-07-19 11:04:46

●A13.223.25.842026-06-21 → 2026-07-19 · 3 obs

○ 2020-01-20 04:51:08
● 2026-06-21 03:54:02
● 2026-07-19 11:04:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-21 → 2026-07-19 · 3 obs

○ 2020-01-20 04:51:08
● 2026-06-21 03:54:02
● 2026-07-19 11:04:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-21 → 2026-07-19 · 3 obs

○ 2020-01-20 04:51:08
● 2026-06-21 03:54:02
● 2026-07-19 11:04:46

○A52.0.96.242016-03-14 → 2016-03-14 · 4 obs

○ 2016-01-27 20:27:34
● 2016-03-14 05:57:12
○ 2016-04-17 06:33:20
○ 2026-07-19 11:04:46

○A52.200.243.1232016-04-17 → 2016-05-28 · 5 obs

○ 2016-03-14 05:57:12
● 2016-04-17 06:33:20
● 2016-05-28 18:54:12
○ 2016-08-09 13:03:20
○ 2026-07-19 11:04:46

○A52.206.43.2342016-08-09 → 2016-09-07 · 5 obs

○ 2016-05-28 18:54:12
● 2016-08-09 13:03:20
● 2016-09-07 09:55:46
○ 2016-12-11 18:57:06
○ 2026-07-19 11:04:46

○A52.21.52.1092016-01-12 → 2016-01-17 · 5 obs

○ 2016-01-01 02:52:14
● 2016-01-12 07:04:42
● 2016-01-17 20:31:44
○ 2016-01-23 20:08:42
○ 2026-07-19 11:04:46

○A52.4.72.1372016-08-09 → 2016-09-07 · 5 obs

○ 2016-05-28 18:54:12
● 2016-08-09 13:03:20
● 2016-09-07 09:55:46
○ 2016-12-11 18:57:06
○ 2026-07-19 11:04:46

○A52.71.117.992016-03-14 → 2016-03-14 · 4 obs

○ 2016-01-27 20:27:34
● 2016-03-14 05:57:12
○ 2016-04-17 06:33:20
○ 2026-07-19 11:04:46

○A54.152.144.2432016-04-17 → 2016-05-28 · 5 obs

○ 2016-03-14 05:57:12
● 2016-04-17 06:33:20
● 2016-05-28 18:54:12
○ 2016-08-09 13:03:20
○ 2026-07-19 11:04:46

○A54.174.31.2542015-09-05 → 2015-11-23 · 5 obs

○ 2015-05-27 13:40:18
● 2015-09-05 22:37:00
● 2015-11-23 22:35:50
○ 2015-12-17 08:54:00
○ 2026-07-19 11:04:46

○A54.208.74.2152015-09-05 → 2015-11-23 · 5 obs

○ 2015-05-27 13:40:18
● 2015-09-05 22:37:00
● 2015-11-23 22:35:50
○ 2015-12-17 08:54:00
○ 2026-07-19 11:04:46

○A54.209.174.1672016-01-12 → 2016-01-17 · 5 obs

○ 2016-01-01 02:52:14
● 2016-01-12 07:04:42
● 2016-01-17 20:31:44
○ 2016-01-23 20:08:42
○ 2026-07-19 11:04:46

○A54.209.246.1822015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:40:18
○ 2015-09-05 22:37:00
○ 2026-07-19 11:04:46

○A54.209.90.812015-12-17 → 2016-01-27 · 9 obs

○ 2015-11-23 22:35:50
● 2015-12-17 08:54:00
● 2016-01-01 02:52:14
○ 2016-01-12 07:04:42
○ 2016-01-17 20:31:44
● 2016-01-23 20:08:42
● 2016-01-27 20:27:34
○ 2016-03-14 05:57:12
○ 2026-07-19 11:04:46

○A54.210.33.1902016-08-09 → 2016-09-07 · 5 obs

○ 2016-05-28 18:54:12
● 2016-08-09 13:03:20
● 2016-09-07 09:55:46
○ 2016-12-11 18:57:06
○ 2026-07-19 11:04:46

○A54.236.123.2242016-08-09 → 2016-09-07 · 5 obs

○ 2016-05-28 18:54:12
● 2016-08-09 13:03:20
● 2016-09-07 09:55:46
○ 2016-12-11 18:57:06
○ 2026-07-19 11:04:46

●A54.243.117.1972026-06-21 → 2026-07-19 · 3 obs

○ 2020-01-20 04:51:08
● 2026-06-21 03:54:02
● 2026-07-19 11:04:46

○A54.84.80.1732016-12-11 → 2016-12-11 · 4 obs

○ 2016-09-07 09:55:46
● 2016-12-11 18:57:06
○ 2020-01-20 04:51:08
○ 2026-07-19 11:04:46

○A54.85.144.1972015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:40:18
○ 2015-09-05 22:37:00
○ 2026-07-19 11:04:46

○A54.85.146.1862015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:40:18
○ 2015-09-05 22:37:00
○ 2026-07-19 11:04:46

○A54.85.54.292016-01-23 → 2016-01-27 · 5 obs

○ 2016-01-17 20:31:44
● 2016-01-23 20:08:42
● 2016-01-27 20:27:34
○ 2016-03-14 05:57:12
○ 2026-07-19 11:04:46

○A54.88.107.1402016-12-11 → 2016-12-11 · 4 obs

○ 2016-09-07 09:55:46
● 2016-12-11 18:57:06
○ 2020-01-20 04:51:08
○ 2026-07-19 11:04:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-27 → 2016-09-07 · 4 obs

● 2015-05-27 13:40:18
● 2016-09-07 09:55:46
○ 2016-09-30 05:40:58
○ 2026-07-19 11:04:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-11 → 2016-12-11 · 4 obs

○ 2016-09-30 05:40:58
● 2016-12-11 18:57:06
○ 2020-01-20 04:51:08
○ 2026-07-19 11:04:46

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-20 → 2020-01-20 · 4 obs

○ 2016-12-11 18:57:06
● 2020-01-20 04:51:08
○ 2026-06-21 03:54:02
○ 2026-07-19 11:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
gcschina.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcschina.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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

gcschina.com serves as the parent of mail.gcschina.com.

IP Addresses

gcschina.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.

under35.com, onethirtynine.com, mx.headhut.com and two other host names share IP numbers with gcschina.com.

Name Servers

gcschina.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

gcschina.com has at least partial name server overlap with other domains, such as totalteethcare.com, nullmx.clarkcountyparks.com, metaltap.com 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.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com points to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 other IP addresses.

Hostnames pointing to five IP numbers:

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

gcschina.com - robtex.com

gcschina.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`gcschina.com`

`com`