pythonchallenge.com - dns.ninja

`pythonchallenge.com`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns-1509.awsdns-60.org` ⭐
		A	2600:9000:5305:e500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1509.awsdns-60.org`
		A	205.251.197.229^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1509.awsdns-60.org`
NS	`ns-102.awsdns-12.com`
		A	2600:9000:5300:6600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-102.awsdns-12.com`
		A	205.251.192.102^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-102.awsdns-12.com`
NS	`ns-1750.awsdns-26.co.uk`
		A	2600:9000:5306:d600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1750.awsdns-26.co.uk`
		A	205.251.198.214^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1750.awsdns-26.co.uk`
NS	`ns-726.awsdns-26.net`
		A	2600:9000:5302:d600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-726.awsdns-26.net`
		A	205.251.194.214^{🇺🇸 Amazon205.251.194.0/24 prefix}
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
TXT	`google-site-verification=3RUENT-bcmu6VLhH28wiFxurw4jVxg0d6vkol9DWB6Q`
SOA	`ns-1509.awsdns-60.org`awsdns-hostmaster@amazon.com serial=1

`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=1783152356

rank #278288 globally
rank #118557 in the tld
WOT: SAFE (92/100)

Subdomains

www.pythonchallenge.com

wiki.pythonchallenge.com

Same first word

pythonchallenge.com

DNS History

30 records (13 active, 17 former)

○NSdns1.name-services.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○NSdns2.name-services.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○NSdns3.name-services.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○NSdns4.name-services.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○NSdns5.name-services.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

●NSns-102.awsdns-12.com2016-04-20 → 2026-07-04 · 3 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2026-07-04 08:22:24

●NSns-1509.awsdns-60.org2016-04-20 → 2026-07-04 · 3 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2026-07-04 08:22:24

●NSns-1750.awsdns-26.co.uk2016-04-20 → 2026-07-04 · 3 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2026-07-04 08:22:24

●NSns-726.awsdns-26.net2016-04-20 → 2026-07-04 · 3 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2026-07-04 08:22:24

○MXalt1.aspmx.l.google.com2015-06-03 → 2017-06-04 · 4 obs

● 2015-06-03 13:09:08
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○MXalt2.aspmx.l.google.com2015-06-03 → 2017-06-04 · 4 obs

● 2015-06-03 13:09:08
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○MXalt3.aspmx.l.google.com2016-04-20 → 2017-06-04 · 5 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○MXalt4.aspmx.l.google.com2016-04-20 → 2017-06-04 · 5 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○MXaspmx.l.google.com2015-06-03 → 2017-06-04 · 4 obs

● 2015-06-03 13:09:08
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○MXaspmx2.googlemail.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○MXaspmx3.googlemail.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○MXaspmx4.googlemail.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

○MXaspmx5.googlemail.com2015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

●MXinbound-smtp.us-west-2.amazonaws.com2026-03-30 → 2026-07-04 · 3 obs

○ 2017-06-04 13:14:22
● 2026-03-30 10:01:02
● 2026-07-04 08:22:24

●A2001:4860:4802:32::152026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A2001:4860:4802:34::152026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A2001:4860:4802:36::152026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A2001:4860:4802:38::152026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A216.239.32.212026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A216.239.34.212026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A216.239.36.212026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

●A216.239.38.212026-07-01 → 2026-07-04 · 3 obs

○ 2026-05-21 18:05:22
● 2026-07-01 15:34:46
● 2026-07-04 08:22:24

○A44.237.19.602026-03-30 → 2026-05-21 · 5 obs

○ 2017-06-04 13:14:22
● 2026-03-30 10:01:02
● 2026-05-21 18:05:22
○ 2026-07-01 15:34:46
○ 2026-07-04 08:22:24

○A52.35.83.672016-04-20 → 2017-06-04 · 5 obs

○ 2016-01-24 11:19:14
● 2016-04-20 08:32:04
● 2017-06-04 13:14:22
○ 2026-03-30 10:01:02
○ 2026-07-04 08:22:24

○A74.207.240.1912015-06-03 → 2016-01-24 · 4 obs

● 2015-06-03 13:09:08
● 2016-01-24 11:19:14
○ 2016-04-20 08:32:04
○ 2026-07-04 08:22:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
pythonchallenge.com	ns-102.awsdns-12.com, ns-726.awsdns-26.net, ns-1750.awsdns-26.co.uk, ns-1509.awsdns-60.org	2 records

✅ Authoritative Response

Server:205.251.192.102

NS records: ns-102.awsdns-12.com, ns-726.awsdns-26.net, ns-1750.awsdns-26.co.uk, ns-1509.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythonchallenge.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.32.21, 216.239.38.21...`
AAAA	4	`2001:4860:4802:38::15, 2001:4860:4802:36::15...`
NS	4	`ns-102.awsdns-12.com, ns-1509.awsdns-60.org...`
MX	1	`inbound-smtp.us-west-2.amazonaws.com (pr`
TXT	1	`google-site-verification=3RUENT-bcmu6VLh`
SOA	1	`ns-1509.awsdns-60.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-102.awsdns-12.com, ns-102.awsdns-12.com)

Analysis

Hierarchy

pythonchallenge.com serves as the parent of www.pythonchallenge.com and wiki.pythonchallenge.com.

IP Addresses

pythonchallenge.com points to 8 IP addresses, including 216.239.32.21, 216.239.34.21 and 216.239.36.21, plus 5 other.

rusnam.com, zackpes.com, greystoneinterior.com plus two other host names have IP numbers in common with pythonchallenge.com.

Name Servers

Four name servers handle the delegation for pythonchallenge.com: ns-102.awsdns-12.com, ns-726.awsdns-26.net, ns-1509.awsdns-60.org and ns-1750.awsdns-26.co.uk.

At least some of pythonchallenge.com's name servers are shared with other domains, for example clpsec.com, 7game.digital, globalproteins.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-102.awsdns-12.com directs to 205.251.192.102 and 2600:9000:5300:6600::1; ns-726.awsdns-26.net directs to 205.251.194.214 and 2600:9000:5302:d600::1; ns-1509.awsdns-60.org directs to 205.251.197.229 and 2600:9000:5305:e500::1; ns-1750.awsdns-26.co.uk directs to 205.251.198.214 and 2600:9000:5306:d600::1.

Mail Servers

pythonchallenge.com uses one mail server — inbound-smtp.us-west-2.amazonaws.com.

The mail server setup of pythonchallenge.com matches that of other domains such as towerbridg.com, www.voicemail-system.com, chukyso247.vn and two others.

At least some of the mail servers used by pythonchallenge.com are shared with other domains: brixcoinpay.atlassian.net, telepin.atlassian.net, mwcloud.atlassian.net and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-east-1.amazonaws.com.

inbound-smtp.us-west-2.amazonaws.com points to four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.