packaging.python.org - dns.ninja

`packaging.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:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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=2409762066

`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 (61/100)
rank #281 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: #739

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

Similar names

gapacking.com

DNS History

4 records (1 active, 3 former)

○A151.101.60.2232017-01-28 → 2017-01-28 · 3 obs

● 2017-01-28 11:31:58
○ 2026-03-27 11:50:30
○ 2026-07-23 14:03:22

○A2a04:4e42:f::2232017-01-28 → 2017-01-28 · 3 obs

● 2017-01-28 11:31:58
○ 2026-03-27 11:50:30
○ 2026-07-23 14:03:22

○CNAMEpython.map.fastly.net2017-01-28 → 2017-01-28 · 3 obs

● 2017-01-28 11:31:58
○ 2026-03-27 11:50:30
○ 2026-07-23 14:03:22

●CNAMEreadthedocs.io2026-03-27 → 2026-07-23 · 3 obs

○ 2017-01-28 11:31:58
● 2026-03-27 11:50:30
● 2026-07-23 14:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
python.org	ns-1134.awsdns-13.org, ns-981.awsdns-58.net, ns-484.awsdns-60.com, ns-2046.awsdns-63.co.uk	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:205.251.195.213

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: 973ms | 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

packaging.python.org points to the four IP addresses 104.16.253.120, 104.16.254.120, 2606:4700::6810:fd78 and 2606:4700::6810:fe78.

Additional host names — stacker.readthedocs.io, kittenbot-docs-en.readthedocs.io, fabtools.readthedocs.io and two others — share IP numbers with packaging.python.org.

Name Servers

packaging.python.org is delegated to two name servers: ivan.ns.cloudflare.com and tegan.ns.cloudflare.com.

packaging.python.org shares its name server setup with other domains, including readthedocs.build, jbtop.ru, ethicalads.io and two others.

The name servers of packaging.python.org overlap at least partially with those of other domains — among them micro.pl, cee.moe, 365k.app and two more.

These name servers commonly appear alongside the name servers mustafa.ns.cloudflare.com and erin.ns.cloudflare.com.

Host names with 6 IP numbers:

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

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

Mail Servers

packaging.python.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

packaging.python.org shares mail servers — at least in part — with other domains, including ipnet.cloud, ccarsc.org, ns500821.ns500794.ns500841.ns500795.ns500794.ns500821.ns500794.ns500794.ns500795.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

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

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 192.179.18.26 and 2607:f8b0:4004:c2d::1b.

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

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.