How is vivo.com.cn?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 2169 ms.

Why

02050100

finecarefulhigh risk

+10The registry did not report a usable creation date.
·Could not check domain age; retry before trusting this domain.

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

2169 ms · ends at www.vivo.com.cn

HTTPS

53 d

left on a DigiCert, Inc. certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	220.181.158.191
MX	5 vivo-com-cn.mail.protection.outlook.com
NS	ns4.dnsv5.com ns3.dnsv5.com
TXT	MS=ms45125099 v=spf1 include:spf.protection.outlook.com -all 3kgdt16mvzgp778nk3cfwqmt1z2x65kk

Registration贵州中域智科网络技术有限公司

registrar	贵州中域智科网络技术有限公司
nameservers	ns3.dnsv5.com ns4.dnsv5.com
status	clientDeleteProhibited clientUpdateProhibited clientTransferProhibited

HTTPS certificate53 days left

valid	yes
issuer	DigiCert, Inc.
covers	*.vivo.com.cn, vivo.com.cn
protocol	TLSv1.2

issued 2026-06-05expires 2026-12-20

DNSSECinsecure

Domain is not signed with DNSSEC

. → cn → com.cn → vivo.com.cn

Email authenticationgood

SPF	pass `v=spf1 include:spf.protection.outlook.com -all`
DMARC	pass policy quarantine
DKIM	none of 1 common selectors

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

Security scoregrade B · 145/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

10/25missing: Mail Server Configuration, SOA Record Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop220.181.158.191Barracuda220.181.158.191UCEPROTECT Level 1220.181.158.191

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=vivo.com.cn" \ -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=vivo.com.cn"

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

Watch vivo.com.cn. 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