HOW.IS
?

How is researchgate.net?

Looks fine risk 0/100

Registered 19 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 58 ms.

Why

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

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

How researchgate.net looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
403
58 ms
HTTPS
78 d
left on a Google Trust Services certificate
Age
19 years
registered 2008-02-08
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A172.64.146.247
104.18.41.9
AAAA2a06:98c1:3106::ac40:92f7
2606:4700:4403::6812:2909
MX10 alt4.aspmx.l.google.com
5 alt2.aspmx.l.google.com
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt3.aspmx.l.google.com
NSmarty.ns.cloudflare.com
val.ns.cloudflare.com
TXTanthropic-domain-verification-08jfec=YTBMKsyajkzCM7tuK08Il8BTQ
google-site-verification=adDX9Qsrt8PjtLYlL3wfJJVp_QvS36jMwtcjEPd4J9Q
v=spf1 ip4:209.15.209.64/27 ip4:209.15.214.192/28 ip4:209.15.243.112/28 ip4:209.15.247.224/28 ip4:209.15.249.176/28 ip4:209.15.249.224/29 ip4:209.15.250.112/28 ip4:37.44.2.16/28 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com include:_spf.salesforce.com ~all
google-site-verification=o6Zn1HIYOJ47s1qpx6D1NYJiRORsOBrWWIKgCHozu0g
atlassian-domain-verification=Nad6ba1ysA1mdnvoY0zYwoRwv6nBwSBawy/Xaexh3Vf9DcC0a74yExKioYvCdaM7
apple-domain-verification=1zVGDn699lBJWe3h
CAA{'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
{'type': 'CAA', 'iodef': 'mailto:security@researchgate.net', 'critical': 0}
RegistrationMesh Digital Limited
registrarMesh Digital Limited
registered2008-02-08
expires2027-02-08
last changed2026-02-07
nameserversmarty.ns.cloudflare.com
val.ns.cloudflare.com
statusclient delete prohibited
client transfer prohibited
client update prohibited
registered 2008-02-08expires 2027-02-08
HTTPS certificate78 days left
validyes
issuerGoogle Trust Services
coversresearchgate.net, *.researchgate.net
protocolTLSv1.3
issued 2026-10-14expires 2027-01-12
DNSSECinsecure

Domain is not signed with DNSSEC

. → net → researchgate.net
Email authenticationexcellent
SPFpass v=spf1 ip4:209.15.209.64/27 ip4:209.15.214.192/28 ip4:209.15.243.112/28 ip4:209.15.247.224/28 ip4:209.15.249.176/28 ip4:209.15.249.224/29 ip4:209.15.250.112/28 ip4:37.44.2.16/28 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com include:_spf.salesforce.com ~all
DMARCpass policy reject
DKIMfound: google, k1

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

Security scoregrade A · 175/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop172.64.146.247Barracuda172.64.146.247UCEPROTECT Level 1172.64.146.247SpamCop104.18.41.9Barracuda104.18.41.9UCEPROTECT Level 1104.18.41.9

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=researchgate.net" \ -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=researchgate.net"

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

Watch researchgate.net. 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