How is segment.com?

Looks fine risk 0/100

Registered 28 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 285 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

285 ms · ends at www.twilio.com

HTTPS

121 d

left on a Amazon certificate

Age

28 years

registered 1998-07-06

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	35.82.46.240 44.240.188.220 32.186.58.174
MX	0 smtp.google.com
NS	ns-1681.awsdns-18.co.uk ns-677.awsdns-20.net ns-1205.awsdns-22.org ns-386.awsdns-48.com
TXT	google-site-verification=PVuLPjqqhb3D1ZmWF_b0a68RvlwES1ouYYQFBDAcYPU atlassian-domain-verification=SC6fTWOj+nV9XC0dqcPNn6R+trRmss2Xl3spdpJuXh8wiwPPCec1oW9iz9o+5ytj atlassian-domain-verification=W7l5tMItTm4lNEq8QOucCxLdAbqWNuMG6fHGtkVrN1HsVvbh7EyRFF6gNLpiUgdB docusign=135f3801-2dc6-4e71-acc1-12a337ea3dfb google-site-verification=pJBgQqPzyDub2n2wHk-5fQmcknlgf3gGwsFPoVNs4L8 drift-domain-verification=d5594829f85cebeb24146ac3b2ddf5560ae7f29b4a9c392c0902760192192efb zapier-domain-verification-challenge=a2c5e2d0-bbe8-4d8c-ba54-95fdcb561986 hubspot-developer-verification=MGM0MWQwNTYtM2MyOS00YTM5LTk5NTEtNjRhNmNhNmFhZGI1 gradle-verification=TMN4JP1P3UU40CCUOISLDHFIJGRM5 google-site-verification=7mX1TXXSAxbOuAwPJsk7mmsmvSjVRds99CUaq_54-AQ lucidchart-verification=aaXCRY7AWJr7Kk4WfHlH google-site-verification=HpCnR5YyS21Rat8qk8rmeSWbtSq3Ft6VD-lag8TWiyE d7eba8c3-57b1-4dd6-b410-1e9efb1f28e7 postman-domain-verification=c905e7bd410da4bbcb2c4e0e96b2b9d0f6657debb31e89940b26b5077e847224d357c34a6d139ebf71d9654321a99300dd77d84d6bc11e48ce7d992c3ae7631b airtable-verification=cefc1f211f96a7ff87b65b078aee41ef hubspot-dns-verification=hubspot-f5fe79ltusWe d735d671-6fd6-4a9c-b02f-b1de48d84680 v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all MS=ms45041807 status-page-domain-verification=934c3wdf14l9 bugcrowd-verification=8bc91ead4bf9979f7de216191cf0e5d4 google-site-verification=zfo7ZoeOCTYZwn-jHOF5cruYlF4gPRN3Xkj7siYq9qw google-site-verification=uyiHYCSsIa9TUR55Bby5YdIyZjDDiYQfRYH7giX5xns

RegistrationMarkMonitor Inc.

registrar	MarkMonitor Inc.
registered	1998-07-06
expires	2028-07-05
last changed	2026-06-03
owner	REDACTED FOR PRIVACY
nameservers	ns-1205.awsdns-22.org ns-1681.awsdns-18.co.uk ns-386.awsdns-48.com ns-677.awsdns-20.net
status	client delete prohibited client transfer prohibited client update prohibited

registered 1998-07-06expires 2028-07-05

HTTPS certificate121 days left

valid	yes
issuer	Amazon
covers	.segment.com, segment.com, segment.io, .segment.io
protocol	TLSv1.3

issued 2026-08-17expires 2027-03-02

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → segment.com

Email authenticationexcellent

SPF	pass `v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
DMARC	pass policy reject
DKIM	found: google, s1, s2

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

Security scoregrade B · 160/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 11 lookups

SURBL MultidomainURIBL MultidomainSpamCop32.186.58.174Barracuda32.186.58.174UCEPROTECT Level 132.186.58.174SpamCop44.240.188.220Barracuda44.240.188.220UCEPROTECT Level 144.240.188.220SpamCop35.82.46.240Barracuda35.82.46.240UCEPROTECT Level 135.82.46.240

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=segment.com" \ -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=segment.com"

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

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

Watch segment.com. 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