pythonbyexample.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pythonbyexample.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4edd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:89db^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.221^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.219^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.221, 172.67.137.219
		IPv6 hints	2606:4700:3035::6815:4edd, 2606:4700:3035::ac43:89db
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2412263759

`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=1787338674

Same first word

pythonbyexample.com

Previous names

Next names

DNS History

15 records (6 active, 9 former)

●NSduke.ns.cloudflare.com2026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

○NSns-cloud-b1.googledomains.com2018-01-27 → 2018-01-27 · 4 obs

○ 2016-12-02 10:29:06
● 2018-01-27 23:33:18
○ 2026-08-19 10:40:52
○ 2026-08-21 19:28:48

○NSns-cloud-b2.googledomains.com2018-01-27 → 2018-01-27 · 4 obs

○ 2016-12-02 10:29:06
● 2018-01-27 23:33:18
○ 2026-08-19 10:40:52
○ 2026-08-21 19:28:48

○NSns-cloud-b3.googledomains.com2018-01-27 → 2018-01-27 · 4 obs

○ 2016-12-02 10:29:06
● 2018-01-27 23:33:18
○ 2026-08-19 10:40:52
○ 2026-08-21 19:28:48

○NSns-cloud-b4.googledomains.com2018-01-27 → 2018-01-27 · 4 obs

○ 2016-12-02 10:29:06
● 2018-01-27 23:33:18
○ 2026-08-19 10:40:52
○ 2026-08-21 19:28:48

○NSns11.domaincontrol.com2015-08-20 → 2016-12-02 · 4 obs

● 2015-08-20 20:01:16
● 2016-12-02 10:29:06
○ 2018-01-27 23:33:18
○ 2026-08-21 19:28:48

○NSns12.domaincontrol.com2015-08-20 → 2016-12-02 · 4 obs

● 2015-08-20 20:01:16
● 2016-12-02 10:29:06
○ 2018-01-27 23:33:18
○ 2026-08-21 19:28:48

●NSsummer.ns.cloudflare.com2026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

○MXmailstore1.secureserver.net2015-08-20 → 2016-12-02 · 4 obs

● 2015-08-20 20:01:16
● 2016-12-02 10:29:06
○ 2018-01-27 23:33:18
○ 2026-08-21 19:28:48

○MXsmtp.secureserver.net2015-08-20 → 2016-12-02 · 4 obs

● 2015-08-20 20:01:16
● 2016-12-02 10:29:06
○ 2018-01-27 23:33:18
○ 2026-08-21 19:28:48

●A104.21.78.2212026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

●A172.67.137.2192026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

○A184.168.221.92015-08-20 → 2016-12-02 · 4 obs

● 2015-08-20 20:01:16
● 2016-12-02 10:29:06
○ 2018-01-27 23:33:18
○ 2026-08-21 19:28:48

●A2606:4700:3035::6815:4edd2026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

●A2606:4700:3035::ac43:89db2026-08-19 → 2026-08-21 · 3 obs

○ 2018-01-27 23:33:18
● 2026-08-19 10:40:52
● 2026-08-21 19:28:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
pythonbyexample.com	duke.ns.cloudflare.com, summer.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.110

NS records: duke.ns.cloudflare.com, summer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythonbyexample.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.219, 104.21.78.221`
AAAA	2	`2606:4700:3035::6815:4edd, 2606:4700:3035::ac43:89db`
NS	2	`duke.ns.cloudflare.com, summer.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pythonbyexample.com points to the four IP addresses 104.21.78.221, 172.67.137.219, 2606:4700:3035::6815:4edd and 2606:4700:3035::ac43:89db.

Among the host names that share IP numbers with pythonbyexample.com are angles9533.sl621cn.workers.dev, michaels.world, www.jumpingflea.it and two others.

Name Servers

pythonbyexample.com uses two name servers for its delegation: duke.ns.cloudflare.com and summer.ns.cloudflare.com.

pythonbyexample.com has the same name server delegation as a number of other domains, such as banterhub.live, carpetcleaninguk.site, tdateoffer.site and two more.

The name servers of pythonbyexample.com overlap at least partially with those of other domains — among them sppgatpsk2-com.pages.dev, victer.com.mx, appliancepartsworld.com and two more.

The name servers eoin.ns.cloudflare.com, mallory.ns.cloudflare.com and michael.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.

Hostname summer.ns.cloudflare.com directs to 108.162.194.9, 162.159.38.9 and 172.64.34.9 along with 3 other IP addresses.