🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codejam.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8a89^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:367d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.125^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.137^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.125, 172.67.138.137
		IPv6 hints	2606:4700:3030::ac43:8a89, 2606:4700:3036::6815:367d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2410064854

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787702377

WOT: SAFE (61/100)

Previously MX for

codejam.org

Same first word

codejam.herokuapp.com

codejam.in

codejam.googleapis.com

codejam.co

codejam.com

codejam.net

codejam.org

codejam.dev

codejam.co.uk

codejam.withgoogle.com

codejam.info

Similar names

jmacedo.com.br

jamcode.tech

joemacd.com

dejacom.de

jamcode.com

jmadeco.com

decojam.co

jadecom.biz

jadecom.jp

jmeadco.com

dejacom.com

codejma.now.sh

jamcode.co.jp

jmacedo.net

jadecom.info

jacomed.com

codemaj.com

jadecom.tv

jmacedo.com

jadecom.com.tw

jadecom.com

jadecom.org

jadecom.or.jp

Previous names

Next names

DNS History

16 records (6 active, 10 former)

○NSdns1.name-services.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

○NSdns2.name-services.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

○NSdns3.name-services.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

○NSdns4.name-services.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

○NSdns5.name-services.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

●NSjeff.ns.cloudflare.com2026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

●NSmarissa.ns.cloudflare.com2026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

○NSns1.servconfig.com2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 17:36:58
○ 2017-06-01 05:40:22
○ 2026-08-26 00:30:58

○NSns2.servconfig.com2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 17:36:58
○ 2017-06-01 05:40:22
○ 2026-08-26 00:30:58

○MXcodejam.org2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 17:36:58
○ 2017-06-01 05:40:22
○ 2026-08-26 00:30:58

●A104.21.54.1252026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

●A172.67.138.1372026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

○A205.134.250.1652016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 17:36:58
○ 2017-06-01 05:40:22
○ 2026-08-26 00:30:58

●A2606:4700:3030::ac43:8a892026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

●A2606:4700:3036::6815:367d2026-08-24 → 2026-08-26 · 3 obs

○ 2017-06-01 05:40:22
● 2026-08-24 00:39:02
● 2026-08-26 00:30:58

○A69.64.147.462017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-18 17:36:58
● 2017-06-01 05:40:22
○ 2026-08-24 00:39:02
○ 2026-08-26 00:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
codejam.org	jeff.ns.cloudflare.com, marissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.114

NS records: jeff.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codejam.org (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.137, 104.21.54.125`
AAAA	2	`2606:4700:3036::6815:367d, 2606:4700:3030::ac43:8a89`
NS	2	`jeff.ns.cloudflare.com, marissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

codejam.org resolves to four IP addresses: 104.21.54.125, 172.67.138.137, 2606:4700:3030::ac43:8a89 and 2606:4700:3036::6815:367d.

kaisen18.jujmanga.com, findradio.gr, kaisen12.jujmanga.com and two other host names share IP numbers with codejam.org.

Name Servers

Two name servers handle the delegation for codejam.org: jeff.ns.cloudflare.com and marissa.ns.cloudflare.com.

codejam.org uses the same name servers as several other domains — among them naxosbobine.org, aimsamerica.org, blobye.com and two more.

codejam.org has at least partial name server overlap with other domains, such as kurusugawa.org, midstatefair.com, finalriposte.net and two others.

It is common to see these name servers used together with name servers pranab.ns.cloudflare.com and alina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jeff.ns.cloudflare.com resolves to 108.162.193.124, 172.64.33.124 and 173.245.59.124 among others, with 3 other IP addresses in total.

marissa.ns.cloudflare.com resolves to 108.162.194.114, 162.159.38.114 and 172.64.34.114 among others, with 3 other IP addresses in total.

codejam.org - robtex.com

codejam.org

org

Previously MX for

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`codejam.org`

`org`