HOW.IS
?

How is tencent.com?

Be careful risk 20/100

Registered 28 years ago, on no blocklists we checked, no valid HTTPS certificate, the site did not answer (timed out).

Why

02050100
finecarefulhigh risk
  • +20No valid HTTPS certificate.

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

Site
down
timed out
HTTPS
invalid
certificate not read
Age
28 years
registered 1998-09-14
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A43.137.211.13
MX5 cloudmx.qq.com
NSns2.qq.com
ns1.qq.com
ns3.qq.com
ns4.qq.com
TXTv=spf1 include:spf.mail.tencent.com include:spf.mail.qq.com -all
RegistrationMarkMonitor Information Technology (Shanghai) Co., Ltd.
registrarMarkMonitor Information Technology (Shanghai) Co., Ltd.
registered1998-09-14
expires2032-09-13
last changed2023-02-27
ownerREDACTED FOR PRIVACY
nameserversns1.qq.com
ns2.qq.com
ns3.qq.com
ns4.qq.com
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1998-09-14expires 2032-09-13
HTTPS certificatenot valid
validno
issuerGlobalSign nv-sa
coversdev.tencent.com, static.www.tencent.com, tencent.cn, tencent.com.cn, tencent.com.hk, tencent.net.cn, test.tencent.com, www.tencent.cn, www.tencent.com.cn, www.tencent.com.hk, www.tencent.net.cn, www.tencent.com
protocolTLSv1.2
issued 2026-06-09expires 2026-12-25
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → tencent.com
Email authenticationexcellent
SPFpass v=spf1 include:spf.mail.tencent.com include:spf.mail.qq.com -all
DMARCpass policy quarantine
DKIMfound: mail

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

Security scoregrade B · 150/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
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 · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop43.137.211.13Barracuda43.137.211.13UCEPROTECT Level 143.137.211.13

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=tencent.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=tencent.com"

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

Watch tencent.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