`opencoders.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b4cd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1249^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.73^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.205^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cartman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cartman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cartman.ns.cloudflare.com`
		A	108.162.195.219^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	162.159.44.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	172.64.35.219^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
NS	`eva.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.73, 172.67.180.205
		IPv6 hints	2606:4700:3031::ac43:b4cd, 2606:4700:3033::6815:1249
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`cartman.ns.cloudflare.com`dns@cloudflare.com serial=2408000555

`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=1785128039

Subdomains

mxav2.opencoders.org

Same first word

opencoders.org

opencoders.com

Similar names

personcode.xyz

respondeco.org

speedcrono.com.br

openscored.com

dronescope.co.uk

DNS History

23 records (6 active, 17 former)

●NScartman.ns.cloudflare.com2026-07-08 → 2026-07-27 · 3 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
● 2026-07-27 05:31:20

●NSeva.ns.cloudflare.com2026-07-08 → 2026-07-27 · 3 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
● 2026-07-27 05:31:20

○NSns1.digitalocean.com2016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 12:50:18
○ 2018-05-20 10:00:12
○ 2026-07-27 05:31:20

○NSns2.digitalocean.com2016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 12:50:18
○ 2018-05-20 10:00:12
○ 2026-07-27 05:31:20

○NSns3.digitalocean.com2016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 12:50:18
○ 2018-05-20 10:00:12
○ 2026-07-27 05:31:20

○NSns59.domaincontrol.com2018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○NSns60.domaincontrol.com2018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

●A104.21.18.732026-07-08 → 2026-07-27 · 5 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
○ 2026-07-18 14:02:56
● 2026-07-20 01:40:12
● 2026-07-27 05:31:20

○A138.197.200.1432016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 12:50:18
○ 2018-05-20 10:00:12
○ 2026-07-27 05:31:20

●A172.67.180.2052026-07-08 → 2026-07-27 · 5 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
○ 2026-07-18 14:02:56
● 2026-07-20 01:40:12
● 2026-07-27 05:31:20

○A184.168.221.352018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A184.168.221.402018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A184.168.221.432018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A184.168.221.462018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A184.168.221.552018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A188.114.96.02026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-08 10:57:08
● 2026-07-18 14:02:56
○ 2026-07-20 01:40:12
○ 2026-07-27 05:31:20

○A188.114.97.02026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-08 10:57:08
● 2026-07-18 14:02:56
○ 2026-07-20 01:40:12
○ 2026-07-27 05:31:20

●A2606:4700:3031::ac43:b4cd2026-07-08 → 2026-07-27 · 5 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
○ 2026-07-18 14:02:56
● 2026-07-20 01:40:12
● 2026-07-27 05:31:20

●A2606:4700:3033::6815:12492026-07-08 → 2026-07-27 · 5 obs

○ 2018-05-20 10:00:12
● 2026-07-08 10:57:08
○ 2026-07-18 14:02:56
● 2026-07-20 01:40:12
● 2026-07-27 05:31:20

○A2a06:98c1:3120::2026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-08 10:57:08
● 2026-07-18 14:02:56
○ 2026-07-20 01:40:12
○ 2026-07-27 05:31:20

○A2a06:98c1:3121::2026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-08 10:57:08
● 2026-07-18 14:02:56
○ 2026-07-20 01:40:12
○ 2026-07-27 05:31:20

○A50.63.202.332018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

○A50.63.202.422018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-27 12:50:18
● 2018-05-20 10:00:12
○ 2026-07-08 10:57:08
○ 2026-07-27 05:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
opencoders.org	eva.ns.cloudflare.com, cartman.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.219

NS records: eva.ns.cloudflare.com, cartman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencoders.org (unsigned zone)

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.205, 104.21.18.73`
AAAA	2	`2606:4700:3033::6815:1249, 2606:4700:3031::ac43:b4cd`
NS	2	`cartman.ns.cloudflare.com, eva.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cartman.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

mxav2.opencoders.org is delegated beneath opencoders.org.

IP Addresses

opencoders.org directs to four IP numbers, which are 104.21.18.73, 172.67.180.205, 2606:4700:3031::ac43:b4cd and 2606:4700:3033::6815:1249.

Two other host names, along with hmpayroll.net, bygjj.com and xero-accounting.net, also share IP numbers with opencoders.org.

Name Servers

DNS delegation for opencoders.org points to two name servers: cartman.ns.cloudflare.com and eva.ns.cloudflare.com.

opencoders.org shares its NS records with other domains, for example danielrotter.com, tcssindia.com, webcoffee.in and two others.

There is at least partial name server overlap between opencoders.org and other domains — confirms-id268512.com, 616ku.com, dimago.net and two more among them.

These name servers are routinely deployed together with the name servers quincy.ns.cloudflare.com.

DNS names with 6 IP addresses:

cartman.ns.cloudflare.com has IP addresses 108.162.195.219, 162.159.44.219 and 172.64.35.219, plus 3 other.

eva.ns.cloudflare.com has IP addresses 108.162.192.114, 172.64.32.114 and 173.245.58.114, plus 3 other.

opencoders.org - robtex.com

opencoders.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`opencoders.org`

`org`