`cipherchallenge.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	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: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=1786194509

Subdomains

nrw.cipherchallenge.com

mail.cipherchallenge.com

Same first word

cipherchallenge.org

cipherchallenge.com

DNS History

19 records (7 active, 12 former)

○NSdns1.registrar-servers.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

○NSdns2.registrar-servers.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

○NSdns3.registrar-servers.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

○NSdns4.registrar-servers.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

○NSdns5.registrar-servers.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

●NSns1.namebrightdns.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

○NSns19.domaincontrol.com2016-09-11 → 2018-01-02 · 5 obs

○ 2016-03-06 09:52:00
● 2016-09-11 21:54:08
● 2018-01-02 20:35:34
○ 2026-02-15 05:49:28
○ 2026-08-08 13:30:56

○NSns20.domaincontrol.com2016-09-11 → 2018-01-02 · 5 obs

○ 2016-03-06 09:52:00
● 2016-09-11 21:54:08
● 2018-01-02 20:35:34
○ 2026-02-15 05:49:28
○ 2026-08-08 13:30:56

●NSnsg1.namebrightdns.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

●NSnsg2.namebrightdns.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

○MXmail.cipherchallenge.com2015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

○MXmailstore1.secureserver.net2016-09-11 → 2026-02-15 · 5 obs

○ 2016-03-06 09:52:00
● 2016-09-11 21:54:08
● 2026-02-15 05:49:28
○ 2026-02-23 17:50:18
○ 2026-08-08 13:30:56

○MXsmtp.secureserver.net2016-09-11 → 2026-02-15 · 5 obs

○ 2016-03-06 09:52:00
● 2016-09-11 21:54:08
● 2026-02-15 05:49:28
○ 2026-02-23 17:50:18
○ 2026-08-08 13:30:56

●A13.223.25.842026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

○A50.63.202.372016-09-11 → 2018-01-02 · 5 obs

○ 2016-03-06 09:52:00
● 2016-09-11 21:54:08
● 2018-01-02 20:35:34
○ 2026-02-15 05:49:28
○ 2026-08-08 13:30:56

○A54.149.226.1922015-07-17 → 2015-11-20 · 4 obs

● 2015-07-17 14:17:14
● 2015-11-20 13:57:30
○ 2016-03-06 09:52:00
○ 2026-08-08 13:30:56

●A54.243.117.1972026-02-15 → 2026-08-08 · 3 obs

○ 2018-01-02 20:35:34
● 2026-02-15 05:49:28
● 2026-08-08 13:30:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:54.162.235.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cipherchallenge.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.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

nrw.cipherchallenge.com and mail.cipherchallenge.com are both subdomains of cipherchallenge.com.

IP Addresses

cipherchallenge.com directs to four IP numbers, which are 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.

mx121.supportcan.com, boxwhite.com, sssti.com and two other host names share IP numbers with cipherchallenge.com.

Name Servers

cipherchallenge.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of cipherchallenge.com overlap at least partially with those of other domains — among them statichost-224.khigh.com, ns1.northwesttitleloans.com, sajpro.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

Hostnames that resolve to 7 IP addresses:

nsg1.namebrightdns.com maps to 54.152.124.255, 54.211.183.184, 100.27.188.59 and 4 additional IP addresses.

Hostnames pointing to five IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses: 54.162.235.48, 54.221.37.2, 54.235.53.129 and two others.

Hostnames that resolve to three IP addresses:

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

cipherchallenge.com - robtex.com