How is python.org?

Looks fine risk 0/100

Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 63 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

63 ms · ends at www.python.org

HTTPS

109 d

left on a GlobalSign nv-sa certificate

Age

32 years

registered 1995-03-27

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	151.101.128.223 151.101.192.223 151.101.0.223 151.101.64.223
AAAA	2a04:4e42:400::223 2a04:4e42::223 2a04:4e42:200::223 2a04:4e42:600::223
MX	50 mail.python.org
NS	ns-981.awsdns-58.net ns-2046.awsdns-63.co.uk ns-484.awsdns-60.com ns-1134.awsdns-13.org
TXT	_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599 google-site-verification=dqhMiMzpbkSyEhgjGKyEOMlEg2tF0MSHD7UN-MYfD-M google-site-verification=w3b8mU3wU6cZ8uSrj3E_5f1frPejJskDpSp_nMWJ99o google-site-verification=QALZObrGl2OVG8lWUE40uVSMCAka316yADn9ZfCU5OA MS=73147F1EC0843C399CF17F586EC6B8EAF8C57961 libera-1298aas v=spf1 mx ip4:188.166.95.178/32 ip6:2a03:b0c0:2:d0::71:1 include:stspg-customer.com include:_spf.google.com include:mailgun.org ~all google-site-verification=9852CbTRhQ51-9gCUayPbGYqJeBle_MXLb6E4AL_qQk anthropic-domain-verification-x3xt87=cFLP3aL71pAYPZLQR7JKvRhcF status-page-domain-verification=9y2klhzbxsgk openai-domain-verification=dv-VgeNijVDgW7g56UZyGIVyKNr 888acb5757da46ad83b7e341ec544c64 twilio-domain-verification=1c295667813cc0aaae819ed7657818f8

RegistrationGandi SAS

registrar	Gandi SAS
registered	1995-03-27
expires	2033-03-28
last changed	2026-08-12
owner	Python Software Foundation
nameservers	ns-1134.awsdns-13.org ns-2046.awsdns-63.co.uk ns-484.awsdns-60.com ns-981.awsdns-58.net
status	client transfer prohibited

registered 1995-03-27expires 2033-03-28

HTTPS certificate109 days left

valid	yes
issuer	GlobalSign nv-sa
covers	www.python.org, *.python.org, python.org
protocol	TLSv1.3

issued 2026-01-13expires 2027-02-14

DNSSECinsecure

Domain is not signed with DNSSEC

. → org → python.org

Email authenticationgood

SPF	pass `v=spf1 mx ip4:188.166.95.178/32 ip6:2a03:b0c0:2:d0::71:1 include:stspg-customer.com include:_spf.google.com include:mailgun.org ~all`
DMARC	warning policy none
DKIM	found: google, mx

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 158/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

23/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 14 lookups

SURBL MultidomainURIBL MultidomainSpamCop151.101.64.223Barracuda151.101.64.223UCEPROTECT Level 1151.101.64.223SpamCop151.101.0.223Barracuda151.101.0.223UCEPROTECT Level 1151.101.0.223SpamCop151.101.192.223Barracuda151.101.192.223UCEPROTECT Level 1151.101.192.223SpamCop151.101.128.223Barracuda151.101.128.223UCEPROTECT Level 1151.101.128.223

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=python.org" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=python.org"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on python.org. Reference: /llms.txt.

Watch python.org. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days