codeforu.com - dns.ninja

`codeforu.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=1783191951

Subdomains

mail.codeforu.com

Same first word

codeforu.com

codeforu.net

Similar names

codefour.com.au

codefour.tv

forceduo.com

codefour.us

duoforce.com

fourcode.net

fooducer.com

fourcode.com

codefour.net

codefour.org

codefour.com

codefour.xyz

DNS History

24 records (7 active, 17 former)

●NSns1.namebrightdns.com2017-01-07 → 2026-07-04 · 3 obs

○ 2016-05-02 16:09:22
● 2017-01-07 18:33:02
● 2026-07-04 19:12:22

○NSns1.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○NSns2.namebrightdns.com2017-01-07 → 2018-06-01 · 5 obs

○ 2016-05-02 16:09:22
● 2017-01-07 18:33:02
● 2018-06-01 22:43:42
○ 2026-04-03 19:27:30
○ 2026-07-04 19:12:22

○NSns2.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○NSns3.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○NSns4.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○NSns8441.hostgator.com2016-02-09 → 2016-05-02 · 5 obs

○ 2015-11-14 17:38:40
● 2016-02-09 16:28:06
● 2016-05-02 16:09:22
○ 2017-01-07 18:33:02
○ 2026-07-04 19:12:22

○NSns8442.hostgator.com2016-02-09 → 2016-05-02 · 5 obs

○ 2015-11-14 17:38:40
● 2016-02-09 16:28:06
● 2016-05-02 16:09:22
○ 2017-01-07 18:33:02
○ 2026-07-04 19:12:22

●NSnsg1.namebrightdns.com2026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

●NSnsg2.namebrightdns.com2026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

○MXmail.codeforu.com2016-02-09 → 2016-05-02 · 5 obs

○ 2015-11-14 17:38:40
● 2016-02-09 16:28:06
● 2016-05-02 16:09:22
○ 2017-01-07 18:33:02
○ 2026-07-04 19:12:22

○MXmx7.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○MXmx8.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○MXmx9.webfaction.com2015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

●A13.223.25.842026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

○A216.172.184.2092016-02-09 → 2016-05-02 · 5 obs

○ 2015-11-14 17:38:40
● 2016-02-09 16:28:06
● 2016-05-02 16:09:22
○ 2017-01-07 18:33:02
○ 2026-07-04 19:12:22

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

○A2607:f0d0:1104:4:41::382015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

●A54.243.117.1972026-04-03 → 2026-07-04 · 3 obs

○ 2018-06-01 22:43:42
● 2026-04-03 19:27:30
● 2026-07-04 19:12:22

○A54.84.53.382017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-02 16:09:22
● 2017-01-07 18:33:02
○ 2018-06-01 22:43:42
○ 2026-07-04 19:12:22

○A54.88.107.1402017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-02 16:09:22
● 2017-01-07 18:33:02
○ 2018-06-01 22:43:42
○ 2026-07-04 19:12:22

○A75.126.149.82015-07-12 → 2015-11-14 · 5 obs

○ 2008-03-20 17:11:08
● 2015-07-12 14:22:16
● 2015-11-14 17:38:40
○ 2016-02-09 16:28:06
○ 2026-07-04 19:12:22

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-07 → 2018-06-01 · 4 obs

● 2017-01-07 18:33:02
● 2018-06-01 22:43:42
○ 2026-04-03 19:27:30
○ 2026-07-04 19:12:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.80.109.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeforu.com (unsigned zone)

⏱️ Timing

Total: 196ms | 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

mail.codeforu.com is a subdomain of codeforu.com.

IP Addresses

codeforu.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.

Among the host names that share IP numbers with codeforu.com are portecapital.com, tonmr.com, autorole.com and two others.

Name Servers

codeforu.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of codeforu.com overlap at least partially with those of other domains — among them ai-garden.com, lawmitchell.com, knightllc.com and two more.

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

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 13.221.131.54, 13.222.195.178 and 54.175.130.15 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.80.109.14, 98.81.3.34 and 98.83.212.177 among others, with 3 other IP addresses in total.

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.