chengdumarathon.com - dns.ninja

`chengdumarathon.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.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:42a1:b1a3:2e08:84ab^{🇺🇸 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:2bd0:49e2:53db:9fe0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.63.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-63-176.compute-1.amazonaws.com`
		A	54.198.188.235^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-188-235.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:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 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	54.162.235.48^{🇺🇸 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	54.225.31.228^{🇺🇸 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 2026-07-27 #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=1785182222

Subdomains

www.chengdumarathon.com

Same first word

chengdumarathon.com

DNS History

13 records (7 active, 6 former)

○NSdns10.hichina.com2015-06-27 → 2016-04-29 · 4 obs

● 2015-06-27 13:20:40
● 2016-04-29 01:24:14
○ 2017-01-09 22:49:38
○ 2026-07-27 20:08:46

○NSdns9.hichina.com2015-06-27 → 2016-04-29 · 4 obs

● 2015-06-27 13:20:40
● 2016-04-29 01:24:14
○ 2017-01-09 22:49:38
○ 2026-07-27 20:08:46

●NSns1.namebrightdns.com2017-01-09 → 2026-07-27 · 3 obs

○ 2016-04-29 01:24:14
● 2017-01-09 22:49:38
● 2026-07-27 20:08:46

○NSns2.namebrightdns.com2017-01-09 → 2018-08-01 · 5 obs

○ 2016-04-29 01:24:14
● 2017-01-09 22:49:38
● 2018-08-01 16:39:52
○ 2026-03-10 16:13:36
○ 2026-07-27 20:08:46

●NSnsg1.namebrightdns.com2026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

●NSnsg2.namebrightdns.com2026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

●A13.223.25.842026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

●A54.243.117.1972026-03-10 → 2026-07-27 · 3 obs

○ 2018-08-01 16:39:52
● 2026-03-10 16:13:36
● 2026-07-27 20:08:46

○A54.82.156.192017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 22:49:38
○ 2018-08-01 16:39:52
○ 2026-07-27 20:08:46

○A54.86.225.1562017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 22:49:38
○ 2018-08-01 16:39:52
○ 2026-07-27 20:08:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-09 → 2018-08-01 · 4 obs

● 2017-01-09 22:49:38
● 2018-08-01 16:39:52
○ 2026-03-10 16:13:36
○ 2026-07-27 20:08:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.80.63.176

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengdumarathon.com (unsigned zone)

⏱️ Timing

Total: 2955ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
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 domain www.chengdumarathon.com falls under the parent chengdumarathon.com.

IP Addresses

chengdumarathon.com points to the 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 chengdumarathon.com are ns1.romanpopulaire.com, megelife.com, lotevent.com and two others.

Name Servers

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

At least some of chengdumarathon.com's name servers are shared with other domains, for example docsmitty.com, singleshine.com, cinemaniak.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 7 IP numbers:

nsg1.namebrightdns.com carries IP addresses 3.80.63.176, 54.198.188.235 and 54.234.103.190, with 4 other addresses beyond those.

Hostnames that point to five IP numbers:

nsg2.namebrightdns.com directs to 54.162.235.48, 54.221.37.2, 54.225.31.228 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com directs to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.