developerlearning.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developerlearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:92d4^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4faf^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.175^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.212^{Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kellen.ns.cloudflare.com` ⭐
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.175, 172.67.146.212
		IPv6 hints	2606:4700:3032::ac43:92d4, 2606:4700:3033::6815:4faf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`kellen.ns.cloudflare.com`dns@cloudflare.com serial=2415744183

`com`

	DNSSEC	⚠️ Not signed
	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=1791529879

Same first word

developerlearning.com

Similar names

learningdeveloper.net

learningdeveloper.com

DNS History

12 records (8 active, 4 former)

●NSkellen.ns.cloudflare.com2026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

○NSns43.domaincontrol.com2008-03-17 → 2017-07-10 · 7 obs

● 2008-03-17 01:58:24
○ 2015-10-23 23:14:06
○ 2016-04-07 16:36:10
● 2016-11-25 01:27:42
● 2017-07-10 09:11:42
○ 2026-09-23 21:43:20
○ 2026-10-09 07:16:04

○NSns44.domaincontrol.com2008-03-17 → 2017-07-10 · 7 obs

● 2008-03-17 01:58:24
○ 2015-10-23 23:14:06
○ 2016-04-07 16:36:10
● 2016-11-25 01:27:42
● 2017-07-10 09:11:42
○ 2026-09-23 21:43:20
○ 2026-10-09 07:16:04

●NSuma.ns.cloudflare.com2026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

●MXmailstore1.secureserver.net2008-03-17 → 2026-10-09 · 4 obs

● 2008-03-17 01:58:24
○ 2015-10-23 23:14:06
● 2016-11-25 01:27:42
● 2026-10-09 07:16:04

●MXsmtp.secureserver.net2008-03-17 → 2026-10-09 · 5 obs

● 2008-03-17 01:58:24
○ 2015-10-23 23:14:06
○ 2016-04-07 16:36:10
● 2016-11-25 01:27:42
● 2026-10-09 07:16:04

●A104.21.79.1752026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

●A172.67.146.2122026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

○A184.168.221.352016-11-25 → 2017-07-10 · 5 obs

○ 2015-10-23 23:14:06
● 2016-11-25 01:27:42
● 2017-07-10 09:11:42
○ 2026-09-23 21:43:20
○ 2026-10-09 07:16:04

○A208.109.181.462008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 01:58:24
○ 2015-10-23 23:14:06
○ 2026-10-09 07:16:04

●A2606:4700:3032::ac43:92d42026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

●A2606:4700:3033::6815:4faf2026-09-23 → 2026-10-09 · 3 obs

○ 2017-07-10 09:11:42
● 2026-09-23 21:43:20
● 2026-10-09 07:16:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
developerlearning.com	uma.ns.cloudflare.com, kellen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.146

NS records: uma.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developerlearning.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.175, 172.67.146.212`
AAAA	2	`2606:4700:3033::6815:4faf, 2606:4700:3032::ac43:92d4`
NS	2	`kellen.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kellen.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)

Analysis

IP Addresses

developerlearning.com has four IP addresses: 104.21.79.175, 172.67.146.212, 2606:4700:3032::ac43:92d4 and 2606:4700:3033::6815:4faf.

Name Servers

developerlearning.com is delegated to two name servers: kellen.ns.cloudflare.com and uma.ns.cloudflare.com.

DNS names with 6 IP addresses:

uma.ns.cloudflare.com resolves to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 other IP addresses.

Mail Servers

developerlearning.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.