devguide.python.org - dns.ninja

`devguide.python.org`

CNAME	`readthedocs.io`
DNSSEC	⚠️ Not signed
A	2606:4700::6810:fd78^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6810:fe78^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.253.120^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.254.120^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.16.253.120, 104.16.254.120
		IPv6 hints	2606:4700::6810:fd78, 2606:4700::6810:fe78
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2410644841

`python.org`

	DNSSEC	⚠️ Not signed
	A	2a04:4e42::223^{🇺🇸 Fastly2a04:4e42::/48}
	A	2a04:4e42:200::223^{🇺🇸 Fastly2a04:4e42:200::/48}
	A	2a04:4e42:400::223^{🇺🇸 Fastly2a04:4e42:400::/48}
	A	2a04:4e42:600::223^{🇺🇸 Fastly2a04:4e42:600::/48}
	A	151.101.0.223^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.64.223^{🇺🇸 Fastly151.101.64.0/22}
	A	151.101.128.223^{🇺🇸 Fastly151.101.128.0/22}
	A	151.101.192.223^{🇺🇸 Fastly151.101.192.0/22}
	NS	`ns-2046.awsdns-63.co.uk` ⭐
	NS	`ns-1134.awsdns-13.org`
	NS	`ns-484.awsdns-60.com`
	NS	`ns-981.awsdns-58.net`
	MX	`mail.python.org` ⭐
	TXT	`888acb5757da46ad83b7e341ec544c64`
	TXT	`MS=73147F1EC0843C399CF17F586EC6B8EAF8C57961`
	TXT	`_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599`
	TXT	`anthropic-domain-verification-x3xt87=cFLP3aL71pAYPZLQR7JKvRhcF`
	TXT	`google-site-verification=9852CbTRhQ51-9gCUayPbGYqJeBle_MXLb6E4AL_qQk`
	TXT	`google-site-verification=QALZObrGl2OVG8lWUE40uVSMCAka316yADn9ZfCU5OA`
	TXT	`google-site-verification=dqhMiMzpbkSyEhgjGKyEOMlEg2tF0MSHD7UN-MYfD-M`
	TXT	`google-site-verification=w3b8mU3wU6cZ8uSrj3E_5f1frPejJskDpSp_nMWJ99o`
	TXT	`libera-1298aas`
	TXT	`openai-domain-verification=dv-VgeNijVDgW7g56UZyGIVyKNr`
	TXT	`status-page-domain-verification=9y2klhzbxsgk`
	TXT	`twilio-domain-verification=1c295667813cc0aaae819ed7657818f8`
	TXT	`v=spf1 mx ip4:188.166.95.178/32 ip6:2a03:b0c0:2:d0::71:1 include:stspg-custom...`
	SOA	`ns-2046.awsdns-63.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (95/100)
rank #279 globally
rank #37 in the tld

python.org

The official website of the Python programming language, providing downloads, documentation, and community resources. It is operated by the Python Software Foundation (PSF), a non-profit organization.

Key facts

Owner / operator: Python Software Foundation (PSF)
TLD:.org— gTLD
Primary purpose: official language/software project site (downloads, docs, PEPs, community)
Status: active

History

Year	Event
1991	Python programming language first released by Guido van Rossum
2001	Python Software Foundation founded to oversee Python's development and IP
2008	Python 3.0 released, announced and documented via python.org

Related domains

pypi.org— Python Package Index, the official third-party package repository
docs.python.org— official Python documentation
wiki.python.org— community wiki (legacy/archived in parts)

🔒 HSTS Preload
Semrush Rank:#1,501 Keywords:834,887 Traffic:1,782,987/mo
WOT: SAFE (95/100)
📈 Tranco rank: #740

Python Programming Language

python.org is the official website of the Python Software Foundation (PSF), the non-profit organization that manages and promotes the Python programming language. Python is a high-level, interpreted programming language known for its clean syntax and readability, making it accessible to beginners while remaining powerful for experts.

Applications

Python is widely used across multiple domains:

Web Development — Django, Flask, Pyramid, Tornado
Scientific Computing — SciPy, Pandas, NumPy
GUI Development — PyQt, Kivy, wxPython
System Administration — Ansible, Salt, OpenStack
Machine Learning & AI — TensorFlow, PyTorch

Infrastructure

CDN: Fastly (151.101.x.223 addresses)
DNS: AWS Route 53 (ns-.awsdns-.com/net/org/co.uk)
Mail: DigitalOcean (mail.python.org at 188.166.95.178)
IPv6: Full dual-stack support

The PSF maintains official documentation, hosts PyCon conferences worldwide, and supports community initiatives focused on diversity and education.

Same first word

devguide.at

devguide.de

devguide.me

devguide.com

devguide.org

devguide.space

devguide.net

Similar names

edvguide.de

guidedve.com

edvguide.com

guidedev.blogspot.in

vegidude.com

guidedev.com

DNS History

2 records (1 active, 1 former)

○CNAMEpython.map.fastly.net2017-06-22 → 2017-06-22 · 3 obs

● 2017-06-22 20:31:54
○ 2026-02-24 02:48:00
○ 2026-07-27 15:14:48

●CNAMEreadthedocs.io2026-02-24 → 2026-07-27 · 3 obs

○ 2017-06-22 20:31:54
● 2026-02-24 02:48:00
● 2026-07-27 15:14:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
python.org	ns-2046.awsdns-63.co.uk, ns-1134.awsdns-13.org, ns-484.awsdns-60.com, ns-981.awsdns-58.net	2 records
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-
python.org	ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net	-

✅ Authoritative Response

Server:205.251.196.110

NS records: ns-1134.awsdns-13.org, ns-2046.awsdns-63.co.uk, ns-484.awsdns-60.com, ns-981.awsdns-58.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for python.org (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`readthedocs.io`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1134.awsdns-13.org, ns-1134.awsdns-13.org)

Analysis

IP Addresses

devguide.python.org resolves to four IP addresses: 104.16.253.120, 104.16.254.120, 2606:4700::6810:fd78 and 2606:4700::6810:fe78.

stuck.readthedocs.io, productsldapuserfolder.readthedocs.io, pathfindingjs.readthedocs.io and two other host names share IP numbers with devguide.python.org.

Name Servers

devguide.python.org has two authoritative name servers — ivan.ns.cloudflare.com and tegan.ns.cloudflare.com.

devguide.python.org uses the same name servers as several other domains — among them aeras.net, learnunity3d.com, billmillerbarbq.com and two more.

devguide.python.org shares at least some of its name servers with other domains, including miacolombia.co, lovetest.be, furanet.es and two others.

These name servers are frequently paired with the name servers erin.ns.cloudflare.com and mustafa.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ivan.ns.cloudflare.com points to 108.162.193.120, 172.64.33.120, 173.245.59.120 and 3 other IP addresses.

tegan.ns.cloudflare.com points to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.

Mail Servers

devguide.python.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

devguide.python.org has at least partial mail server overlap with other domains such as ns500759.ns500758.ns500698.ns500758.ns500758.ns500698.ns500698.ns500735.ns500576.ns500576.ns500708.ns500698.ns500619.ns500576.trackreceptor.com, ns500754.ns500742.ns500731.ns500754.ns500742.ns500742.ns500742.ns500649.ns500688.ns500291.ns500131.lustychickser.com, ns500765.ns500734.ns500699.ns500699.ns500734.ns500693.ns500588.ns500693.ns500693.ns500588.ns500612.ns500632.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.