pythonflaskcourses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pythonflaskcourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bfa8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4446^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.70^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.168^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.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 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.70, 172.67.191.168
		IPv6 hints	2606:4700:3033::ac43:bfa8, 2606:4700:3036::6815:4446
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2416354180

`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=1791296864

Same first word

pythonflaskcourses.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSdora.ns.cloudflare.com2026-09-18 → 2026-10-06 · 2 obs

● 2026-09-18 18:40:02
● 2026-10-06 14:53:04

●NSmarvin.ns.cloudflare.com2026-09-18 → 2026-10-06 · 2 obs

● 2026-09-18 18:40:02
● 2026-10-06 14:53:04

●MXmx1-hosting.jellyfish.systems2026-09-18 → 2026-10-06 · 2 obs

● 2026-09-18 18:40:02
● 2026-10-06 14:53:04

●MXmx2-hosting.jellyfish.systems2026-09-18 → 2026-10-06 · 2 obs

● 2026-09-18 18:40:02
● 2026-10-06 14:53:04

●MXmx3-hosting.jellyfish.systems2026-09-18 → 2026-10-06 · 2 obs

● 2026-09-18 18:40:02
● 2026-10-06 14:53:04

●A104.21.68.702026-09-20 → 2026-10-06 · 3 obs

○ 2026-09-18 18:40:02
● 2026-09-20 15:07:46
● 2026-10-06 14:53:04

●A172.67.191.1682026-09-20 → 2026-10-06 · 3 obs

○ 2026-09-18 18:40:02
● 2026-09-20 15:07:46
● 2026-10-06 14:53:04

○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 18:40:02
○ 2026-09-20 15:07:46
○ 2026-10-06 14:53:04

○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 18:40:02
○ 2026-09-20 15:07:46
○ 2026-10-06 14:53:04

●A2606:4700:3033::ac43:bfa82026-09-20 → 2026-10-06 · 3 obs

○ 2026-09-18 18:40:02
● 2026-09-20 15:07:46
● 2026-10-06 14:53:04

●A2606:4700:3036::6815:44462026-09-20 → 2026-10-06 · 3 obs

○ 2026-09-18 18:40:02
● 2026-09-20 15:07:46
● 2026-10-06 14:53:04

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 18:40:02
○ 2026-09-20 15:07:46
○ 2026-10-06 14:53:04

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 18:40:02
○ 2026-09-20 15:07:46
○ 2026-10-06 14:53:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pythonflaskcourses.com	dora.ns.cloudflare.com, marvin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.251

NS records: dora.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythonflaskcourses.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.168, 104.21.68.70`
AAAA	2	`2606:4700:3036::6815:4446, 2606:4700:3033::ac43:bfa8`
NS	2	`dora.ns.cloudflare.com, marvin.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx include:spf.web-hosting.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pythonflaskcourses.com directs to four IP numbers, which are 104.21.68.70, 172.67.191.168, 2606:4700:3033::ac43:bfa8 and 2606:4700:3036::6815:4446.

Additional host names — dailydwell.net, scribbleshine.com, alo789dagalogin.com and two others — share IP numbers with pythonflaskcourses.com.

Name Servers

pythonflaskcourses.com is delegated to two name servers: dora.ns.cloudflare.com and marvin.ns.cloudflare.com.

pythonflaskcourses.com shares its name server setup with other domains, including lalg65156.workers.dev, jpmjapan-com.pages.dev, tadpole.studio and two others.

The name servers of pythonflaskcourses.com overlap at least partially with those of other domains — among them nguyenvandien.pages.dev, doreso.com, prasadlate197.workers.dev and two more.

These name servers commonly appear alongside the name servers major.ns.cloudflare.com and demi.ns.cloudflare.com.

Host names with 6 IP numbers:

dora.ns.cloudflare.com resolves to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.

marvin.ns.cloudflare.com resolves to 108.162.195.251, 162.159.44.251, 172.64.35.251 and 3 other IP addresses.

Mail Servers

Mail for pythonflaskcourses.com is routed through three mail servers — mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

pythonflaskcourses.com shares mail servers — at least in part — with other domains, including traiestesicastigadiferit.com, pulitoto.shop, consumerpc.com and two others.

mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: 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.