com51.com - dns.ninja

`com51.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:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.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:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 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	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-04 #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=1783210726

Subdomains

eng.com51.com

china.com51.com

cn.com51.com

en.com51.com

Same first word

com51.cn

com51.com

Similar names

com15.com

DNS History

18 records (7 active, 11 former)

○NS(root)2015-06-25 → 2016-01-17 · 4 obs

● 2015-06-25 01:20:28
● 2016-01-17 14:09:32
○ 2016-04-05 13:51:04
○ 2026-07-05 00:45:10

●NSns1.namebrightdns.com2016-05-15 → 2026-07-05 · 6 obs

○ 2016-04-05 13:51:04
● 2016-05-15 19:02:50
● 2026-04-06 10:25:10
○ 2026-05-26 23:16:00
● 2026-07-05 00:45:08
● 2026-07-05 00:45:10

○NSns2.namebrightdns.com2016-05-15 → 2016-09-21 · 5 obs

○ 2016-04-05 13:51:04
● 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

●NSnsg1.namebrightdns.com2026-03-23 → 2026-07-05 · 3 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-07-05 00:45:10

●NSnsg2.namebrightdns.com2026-03-23 → 2026-07-05 · 3 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-07-05 00:45:10

○A107.23.198.2402016-09-21 → 2016-09-21 · 4 obs

○ 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

○A113.10.159.462015-06-25 → 2016-01-17 · 4 obs

● 2015-06-25 01:20:28
● 2016-01-17 14:09:32
○ 2016-04-05 13:51:04
○ 2026-07-05 00:45:10

●A13.223.25.842026-03-23 → 2026-07-05 · 6 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-04-06 10:25:10
○ 2026-05-26 23:16:00
● 2026-07-05 00:45:08
● 2026-07-05 00:45:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-23 → 2026-07-05 · 6 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-04-06 10:25:10
○ 2026-05-26 23:16:00
● 2026-07-05 00:45:08
● 2026-07-05 00:45:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-23 → 2026-07-05 · 6 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-04-06 10:25:10
○ 2026-05-26 23:16:00
● 2026-07-05 00:45:08
● 2026-07-05 00:45:10

○A52.200.243.1232016-05-15 → 2016-05-15 · 4 obs

○ 2016-04-05 13:51:04
● 2016-05-15 19:02:50
○ 2016-09-21 05:23:42
○ 2026-07-05 00:45:10

○A52.206.43.2342016-09-21 → 2016-09-21 · 4 obs

○ 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

○A52.4.72.1372016-09-21 → 2016-09-21 · 4 obs

○ 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

○A54.152.144.2432016-05-15 → 2016-05-15 · 4 obs

○ 2016-04-05 13:51:04
● 2016-05-15 19:02:50
○ 2016-09-21 05:23:42
○ 2026-07-05 00:45:10

○A54.210.33.1902016-09-21 → 2016-09-21 · 4 obs

○ 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

○A54.236.123.2242016-09-21 → 2016-09-21 · 4 obs

○ 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

●A54.243.117.1972026-03-23 → 2026-07-05 · 6 obs

○ 2016-09-21 05:23:42
● 2026-03-23 15:06:24
● 2026-04-06 10:25:10
○ 2026-05-26 23:16:00
● 2026-07-05 00:45:08
● 2026-07-05 00:45:10

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-05-15 → 2016-09-21 · 4 obs

● 2016-05-15 19:02:50
● 2016-09-21 05:23:42
○ 2026-03-23 15:06:24
○ 2026-07-05 00:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
com51.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.131.54

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com51.com (unsigned zone)

⏱️ Timing

Total: 138ms | 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

com51.com is the parent domain of eng.com51.com, china.com51.com, cn.com51.com and en.com51.com.

IP Addresses

com51.com resolves to 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 com51.com are mx4.webarttech.com, cogfarm.com, likefollowers.com and two others.

Name Servers

com51.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

com51.com shares at least some of its name servers with other domains, including theexamresults.com, redhotdog.com, employmentbarrister.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 13.221.131.54, 13.222.195.178, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.80.109.14, 98.81.3.34, 98.83.212.177 and 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.