`congtymay.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 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:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.217.98.222^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-98-222.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3e5a:c8a4:5d33:b6a0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.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	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-08 #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=1786196159

Subdomains

mail.congtymay.com

Same first word

congtymay.com

DNS History

19 records (7 active, 12 former)

○NSdns11.parkpage.foundationapi.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:47:44
○ 2015-11-22 19:04:24
○ 2026-08-08 13:45:00

○NSdns12.parkpage.foundationapi.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:47:44
○ 2015-11-22 19:04:24
○ 2026-08-08 13:45:00

○NSdns9.parkpage.foundationapi.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:47:44
○ 2015-11-22 19:04:24
○ 2026-08-08 13:45:00

●NSns1.namebrightdns.com2026-03-19 → 2026-08-08 · 3 obs

○ 2020-03-19 16:46:00
● 2026-03-19 08:53:38
● 2026-08-08 13:45:00

○NSns1.sedoparking.com2015-11-22 → 2017-02-17 · 5 obs

○ 2015-07-26 04:47:44
● 2015-11-22 19:04:24
● 2017-02-17 19:28:28
○ 2020-03-19 16:46:00
○ 2026-08-08 13:45:00

○NSns2.sedoparking.com2015-11-22 → 2017-02-17 · 5 obs

○ 2015-07-26 04:47:44
● 2015-11-22 19:04:24
● 2017-02-17 19:28:28
○ 2020-03-19 16:46:00
○ 2026-08-08 13:45:00

●NSnsg1.namebrightdns.com2020-03-19 → 2026-08-08 · 3 obs

○ 2017-02-17 19:28:28
● 2020-03-19 16:46:00
● 2026-08-08 13:45:00

●NSnsg2.namebrightdns.com2020-03-19 → 2026-08-08 · 3 obs

○ 2017-02-17 19:28:28
● 2020-03-19 16:46:00
● 2026-08-08 13:45:00

○MXlocalhost2017-02-17 → 2017-02-17 · 4 obs

○ 2016-05-09 18:43:36
● 2017-02-17 19:28:28
○ 2020-03-19 16:46:00
○ 2026-08-08 13:45:00

○MXmail.nickstel.com2015-11-22 → 2016-05-09 · 4 obs

● 2015-11-22 19:04:24
● 2016-05-09 18:43:36
○ 2017-02-17 19:28:28
○ 2026-08-08 13:45:00

●A13.223.25.842026-03-19 → 2026-08-08 · 3 obs

○ 2020-03-19 16:46:00
● 2026-03-19 08:53:38
● 2026-08-08 13:45:00

○A209.99.40.2222015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:47:44
○ 2026-03-19 08:53:38
○ 2026-08-08 13:45:00

○A209.99.40.2232015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:47:44
○ 2015-11-22 19:04:24
○ 2026-08-08 13:45:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-19 → 2026-08-08 · 3 obs

○ 2020-03-19 16:46:00
● 2026-03-19 08:53:38
● 2026-08-08 13:45:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-19 → 2026-08-08 · 3 obs

○ 2020-03-19 16:46:00
● 2026-03-19 08:53:38
● 2026-08-08 13:45:00

●A54.243.117.1972026-03-19 → 2026-08-08 · 3 obs

○ 2020-03-19 16:46:00
● 2026-03-19 08:53:38
● 2026-08-08 13:45:00

○A72.52.4.1222017-02-17 → 2017-02-17 · 4 obs

○ 2016-05-09 18:43:36
● 2017-02-17 19:28:28
○ 2020-03-19 16:46:00
○ 2026-08-08 13:45:00

○A72.52.4.912015-11-22 → 2016-05-09 · 5 obs

○ 2015-07-26 04:47:44
● 2015-11-22 19:04:24
● 2016-05-09 18:43:36
○ 2017-02-17 19:28:28
○ 2026-08-08 13:45:00

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-19 → 2020-03-19 · 3 obs

● 2020-03-19 16:46:00
○ 2026-03-19 08:53:38
○ 2026-08-08 13:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
congtymay.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congtymay.com (unsigned zone)

⏱️ Timing

Total: 166ms | 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	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
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

congtymay.com is the parent zone for mail.congtymay.com.

IP Addresses

congtymay.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.

Additional host names — www.zsyuan.com, bitsand.com, doxtar.com and two others — share IP numbers with congtymay.com.

Name Servers

Three name servers are authoritative for congtymay.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

congtymay.com partially shares its NS delegation with several other domains, including bahrainx.com, toiya.com, mail.psicoclick.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.

Host names with 8 IP numbers:

nsg1.namebrightdns.com carries IP addresses 13.217.98.222, 54.152.124.255 and 54.211.183.184, with 5 other addresses beyond those.

Host names with 6 IP numbers:

nsg2.namebrightdns.com carries IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129, with 3 other addresses beyond those.

Host names with three IP numbers:

ns1.namebrightdns.com resolves to three addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.

congtymay.com - robtex.com

congtymay.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`congtymay.com`

`com`