HOW.IS
?

How is gvt1-cn.com?

Looks fine risk 0/100

Registered 6 years ago, on no blocklists we checked, valid HTTPS, the site answered HTTP 404.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

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

Site
404
135 ms
HTTPS
53 d
left on a Google Trust Services certificate
Age
6 years
registered 2021-04-07
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A172.253.122.110
AAAA2607:f8b0:4004:c09::6e
2607:f8b0:4004:c09::6e
NSns2.google.com
ns4.google.com
ns3.google.com
ns1.google.com
TXTv=spf1 include:_spf.google.com ~all
CAA{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
RegistrationMarkMonitor Information Technology (Shanghai) Co., Ltd.
registrarMarkMonitor Information Technology (Shanghai) Co., Ltd.
registered2021-04-07
expires2027-04-07
last changed2025-05-14
ownerREDACTED FOR PRIVACY
nameserversns1.google.com
ns2.google.com
ns3.google.com
ns4.google.com
statusclient delete prohibited
client transfer prohibited
client update prohibited
registered 2021-04-07expires 2027-04-07
HTTPS certificate53 days left
validyes
issuerGoogle Trust Services
covers*.google.cn, google.cn, *.googleapis.cn, *.gstatic.cn, *.gstatic-cn.com, googlecnapps.cn, *.googlecnapps.cn, googleapps-cn.com, *.googleapps-cn.com, gkecnapps.cn, *.gkecnapps.cn, googledownloads.cn
protocolTLSv1.3
issued 2026-09-28expires 2026-12-21
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → gvt1-cn.com
Email authenticationfair
SPFpass v=spf1 include:_spf.google.com ~all
DMARCpass policy reject
DKIMnone of 1 common selectors

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

Security scoregrade B · 160/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
10/25missing: Mail Server Configuration, SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop173.194.45.110Barracuda173.194.45.110UCEPROTECT Level 1173.194.45.110

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=gvt1-cn.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=gvt1-cn.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on gvt1-cn.com. Reference: /llms.txt.

Watch gvt1-cn.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