How is bitbucket.org?

Looks fine risk 0/100

Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 94 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

94 ms

HTTPS

52 d

left on a Amazon certificate

Age

29 years

registered 1997-11-24

Blocklists

listings across 5 lists

Everything we looked at

DNS records6 record types

A	104.192.142.25 104.192.142.26 104.192.142.24
AAAA	2401:1d80:321c:1:0:bbc:1:df7c 2401:1d80:321c:2:0:bbc:1:df7c 2401:1d80:321c::bbc:1:df7c
MX	10 mxa-001d9801.gslb.pphosted.com 10 mxb-001d9801.gslb.pphosted.com
NS	ns-1305.awsdns-35.org ns-445.awsdns-55.com ns-1746.awsdns-26.co.uk ns-584.awsdns-09.net
TXT	v=spf1 ip4:167.89.90.3/32 ip4:167.89.37.79/32 ip4:167.89.38.16/32 ip4:167.89.38.188/32 ip4:167.89.38.218/32 include:atlassian.mail.e.sparkpost.com a:001.lax.mailroute.net include:stspg-customer.com include:_spf.atlassian.net -all atlassian-domain-verification=ZRphniOpyvhHV76mRmxnLkHJVrKnbeOIxmhbxb8PF6AarX0FypthxYB/r5XpVC2E facebook-domain-verification=84vhrka086if54vvfvdk2ezuvfdwyq status-page-domain-verification=3fbwzqm8vjhr google-site-verification=p99sO7SVcXanHfj-NuQZJKocj3_4Hkws2ZNbbieLW1M _1tb6ruf8jsqqv5hyasqil8wwbby7knz.dcv.digicert.com google-site-verification=X2bEMlmrK-ok6sdGW5j0jsTGCV7IqlqYQxVTV9MQngg google-site-verification=BIhAfAJXWYr-hSVf3rOpm7IIWSX6mA7d0Na7t-GaEwA google-site-verification=oFmSUhmR77qRC-e8T1kL-eaO7pvT8XUmpw1G0p-lWqM google-site-verification=QWfM0kROcuH3GIqpbpGM-jg3ajJyj4Ie5t_LZisV6E0 _kc0m4lhl1awr95c7d38tvu102h1x8jf.dcv.digicert.com
CAA	{'type': 'CAA', 'iodef': 'mailto:root@bitbucket.org', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'amazon.com'} {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}

RegistrationMarkMonitor Inc.

registrar	MarkMonitor Inc.
registered	1997-11-24
expires	2028-11-23
last changed	2026-10-27
owner	REDACTED FOR PRIVACY
nameservers	ns-1305.awsdns-35.org ns-1746.awsdns-26.co.uk ns-445.awsdns-55.com ns-584.awsdns-09.net
status	client delete prohibited client transfer prohibited client update prohibited

registered 1997-11-24expires 2028-11-23

HTTPS certificate52 days left

valid	yes
issuer	Amazon
covers	*.bitbucket.org, bitbucket.org
protocol	TLSv1.3

issued 2026-06-09expires 2026-12-23

DNSSECinsecure

Domain is not signed with DNSSEC

. → org → bitbucket.org

Email authenticationgood

SPF	pass `v=spf1 ip4:167.89.90.3/32 ip4:167.89.37.79/32 ip4:167.89.38.16/32 ip4:167.89.38.188/32 ip4:167.89.38.218/32 include:atlassian.mail.e.sparkpost.com a:001.lax.mailroute.net include:stspg-customer.com include:_spf.atlassian.net -all`
DMARC	pass policy reject
DKIM	none of 20 common selectors

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

Security scoregrade A · 185/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

45/45missing: DKIM Presence

Advanced Security

25/25

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 11 lookups

SURBL MultidomainURIBL MultidomainSpamCop104.192.142.26Barracuda104.192.142.26UCEPROTECT Level 1104.192.142.26SpamCop104.192.142.24Barracuda104.192.142.24UCEPROTECT Level 1104.192.142.24SpamCop104.192.142.25Barracuda104.192.142.25UCEPROTECT Level 1104.192.142.25

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=bitbucket.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=bitbucket.org"

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

IPv6. Does bitbucket.org work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch bitbucket.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