appdevcourses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`appdevcourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4c19^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b967^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.25^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.103^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`garrett.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garrett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garrett.ns.cloudflare.com`
		A	108.162.195.195^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	162.159.44.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	172.64.35.195^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
NS	`naomi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:198.54.114.66 +ip4:198.54.115.66 include:spf.web-hosting.c...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.25, 172.67.185.103
		IPv6 hints	2606:4700:3033::6815:4c19, 2606:4700:3037::ac43:b967
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOA	`garrett.ns.cloudflare.com`dns@cloudflare.com serial=2415353402

`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=1790708279

Same first word

appdevcourses.com

Similar names

superacoespdv.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSgarrett.ns.cloudflare.com2026-09-22 → 2026-09-29 · 2 obs

● 2026-09-22 22:35:02
● 2026-09-29 19:05:14

●NSnaomi.ns.cloudflare.com2026-09-22 → 2026-09-29 · 2 obs

● 2026-09-22 22:35:02
● 2026-09-29 19:05:14

●MXmx1-hosting.jellyfish.systems2026-09-22 → 2026-09-29 · 2 obs

● 2026-09-22 22:35:02
● 2026-09-29 19:05:14

●MXmx2-hosting.jellyfish.systems2026-09-22 → 2026-09-29 · 2 obs

● 2026-09-22 22:35:02
● 2026-09-29 19:05:14

●MXmx3-hosting.jellyfish.systems2026-09-22 → 2026-09-29 · 2 obs

● 2026-09-22 22:35:02
● 2026-09-29 19:05:14

●A104.21.76.252026-09-23 → 2026-09-29 · 3 obs

○ 2026-09-22 22:35:02
● 2026-09-23 21:19:48
● 2026-09-29 19:05:14

●A172.67.185.1032026-09-23 → 2026-09-29 · 3 obs

○ 2026-09-22 22:35:02
● 2026-09-23 21:19:48
● 2026-09-29 19:05:14

○A188.114.96.02026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 22:35:02
○ 2026-09-23 21:19:48
○ 2026-09-29 19:05:14

○A188.114.97.02026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 22:35:02
○ 2026-09-23 21:19:48
○ 2026-09-29 19:05:14

●A2606:4700:3033::6815:4c192026-09-23 → 2026-09-29 · 3 obs

○ 2026-09-22 22:35:02
● 2026-09-23 21:19:48
● 2026-09-29 19:05:14

●A2606:4700:3037::ac43:b9672026-09-23 → 2026-09-29 · 3 obs

○ 2026-09-22 22:35:02
● 2026-09-23 21:19:48
● 2026-09-29 19:05:14

○A2a06:98c1:3120::2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 22:35:02
○ 2026-09-23 21:19:48
○ 2026-09-29 19:05:14

○A2a06:98c1:3121::2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 22:35:02
○ 2026-09-23 21:19:48
○ 2026-09-29 19:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
appdevcourses.com	naomi.ns.cloudflare.com, garrett.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.208

NS records: naomi.ns.cloudflare.com, garrett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appdevcourses.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.103, 104.21.76.25`
AAAA	2	`2606:4700:3037::ac43:b967, 2606:4700:3033::6815:4c19`
NS	2	`garrett.ns.cloudflare.com, naomi.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:198.54.114.66 +ip4:19`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`garrett.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

appdevcourses.com points to the four IP addresses 104.21.76.25, 172.67.185.103, 2606:4700:3033::6815:4c19 and 2606:4700:3037::ac43:b967.

Two other host names, along with alpyrexclothing.uk, www.futbol.com.tr and cogmenauth.digital, also share IP numbers with appdevcourses.com.

Name Servers

appdevcourses.com is served by two delegated name servers, garrett.ns.cloudflare.com and naomi.ns.cloudflare.com.

appdevcourses.com shares its NS records with other domains, for example selbycorporation.com, 3rick694.workers.dev, aliezadiii73.workers.dev and two others.

At least some of appdevcourses.com's name servers are shared with other domains, for example moneta7.live, nyrropenrun.info, allanbaucom.com and two more.

These name servers tend to be deployed in combination with the name servers demi.ns.cloudflare.com and daisy.ns.cloudflare.com.

DNS names with 6 IP addresses:

garrett.ns.cloudflare.com carries IP addresses 108.162.195.195, 162.159.44.195 and 172.64.35.195, with 3 other addresses beyond those.

naomi.ns.cloudflare.com carries IP addresses 108.162.192.208, 172.64.32.208 and 173.245.58.208, with 3 other addresses beyond those.

Mail Servers

The MX records for appdevcourses.com list three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

There is at least a partial MX overlap between appdevcourses.com and other domains, including niprfct.org.ng, rupiahunggul.com, davidwarrenharewood.com and two others.

Three hostnames, one IP address apiece: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.