dumbcoder.org - dns.ninja

`dumbcoder.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:12f2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b7eb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.242^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.235^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ed.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 a mx include:websitewelcome.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.242, 172.67.183.235
		IPv6 hints	2606:4700:3032::6815:12f2, 2606:4700:3035::ac43:b7eb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2408670402

`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=1784551950

Subdomains

mail.dumbcoder.org

Same first word

dumbcoder.com

dumbcoder.org

DNS History

18 records (11 active, 7 former)

●NSed.ns.cloudflare.com2019-12-19 → 2026-07-20 · 2 obs

● 2019-12-19 10:14:36
● 2026-07-20 13:23:36

●NSmelinda.ns.cloudflare.com2019-12-19 → 2026-07-20 · 2 obs

● 2019-12-19 10:14:36
● 2026-07-20 13:23:36

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

●MXaspmx.l.google.com2026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

○MXmail.dumbcoder.org2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 10:14:36
○ 2026-03-02 07:48:02
○ 2026-07-20 13:23:36

●A104.21.18.2422026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

○A104.28.22.1682019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 10:14:36
○ 2026-03-02 07:48:02
○ 2026-07-20 13:23:36

○A104.28.23.1682019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 10:14:36
○ 2026-03-02 07:48:02
○ 2026-07-20 13:23:36

●A172.67.183.2352026-03-02 → 2026-07-20 · 3 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-07-20 13:23:36

○A2606:4700:30::681c:16a82019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 10:14:36
○ 2026-03-02 07:48:02
○ 2026-07-20 13:23:36

○A2606:4700:30::681c:17a82019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 10:14:36
○ 2026-03-02 07:48:02
○ 2026-07-20 13:23:36

●A2606:4700:3032::6815:12f22026-07-01 → 2026-07-20 · 3 obs

○ 2026-06-09 12:24:58
● 2026-07-01 04:08:14
● 2026-07-20 13:23:36

○A2606:4700:3032::ac43:b7eb2026-03-02 → 2026-06-09 · 5 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-06-09 12:24:58
○ 2026-07-01 04:08:14
○ 2026-07-20 13:23:36

○A2606:4700:3034::6815:12f22026-03-02 → 2026-06-09 · 5 obs

○ 2019-12-19 10:14:36
● 2026-03-02 07:48:02
● 2026-06-09 12:24:58
○ 2026-07-01 04:08:14
○ 2026-07-20 13:23:36

●A2606:4700:3035::ac43:b7eb2026-07-01 → 2026-07-20 · 3 obs

○ 2026-06-09 12:24:58
● 2026-07-01 04:08:14
● 2026-07-20 13:23:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
dumbcoder.org	melinda.ns.cloudflare.com, ed.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.111

NS records: melinda.ns.cloudflare.com, ed.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dumbcoder.org (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.235, 104.21.18.242`
AAAA	2	`2606:4700:3035::ac43:b7eb, 2606:4700:3032::6815:12f2`
NS	2	`ed.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 a mx include:websitewelcome.com i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ed.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The domain mail.dumbcoder.org falls under the parent dumbcoder.org.

IP Addresses

dumbcoder.org directs to four IP numbers, which are 104.21.18.242, 172.67.183.235, 2606:4700:3032::6815:12f2 and 2606:4700:3035::ac43:b7eb.

Two other host names, along with kawantogel10.com, travelislife.org and attristech.com, also share IP numbers with dumbcoder.org.

Name Servers

dumbcoder.org is delegated to two name servers: ed.ns.cloudflare.com and melinda.ns.cloudflare.com.

dumbcoder.org shares its NS records with other domains, for example germanday.com, dalslandsstuga.com, oldstpatricks.org and two others.

At least some of dumbcoder.org's name servers are shared with other domains, for example codet.net, lagrecaarts.com, allinoneprofits.com and two more.

DNS names with 6 IP addresses:

ed.ns.cloudflare.com resolves to 108.162.193.111, 172.64.33.111, 173.245.59.111 and 3 other IP addresses.

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 other IP addresses.

Mail Servers

Five mail servers handle dumbcoder.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between dumbcoder.org and other domains, including blonde.social, tbmth.com, route94.net and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com points to 173.194.45.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.