Registered 33 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 121 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 99.83.168.174 75.2.50.126 |
|---|---|
| MX | 10 mxa-0016aa01.gslb.pphosted.com 5 mx0b-0016aa01.pphosted.com 5 mx0a-0016aa01.pphosted.com 10 mxb-0016aa01.gslb.pphosted.com |
| NS | pdns77.ultradns.com a3-65.akam.net a28-65.akam.net pdns77.ultradns.org a4-64.akam.net a14-64.akam.net a5-64.akam.net a1-109.akam.net |
| TXT | docusign=1b2f90f6-48c2-4394-8d1d-bf2ede024866 docker-verification=0894b02a-7530-4d69-a114-b173e16374f7 lucidlink-verification=8CP62E0W0ET4MRZQS36V2YH1P8 drift-domain-verification=84b976bbb9c08c9f8507ed99d05493997c0f91557421b746b4ef017d64d036b6 ciscocidomainverification=57f18449faaaa96630528f3cab6ca711051e21cb8aecdd166f57444d93b57c5 prowly-verification=0a18c790f75457f4100202545f5060298b4099a9f9ad953a6f2cd406187d096e 00DEm00000SNtEz=1TBEm0000000wjx 00DRu00000RGlmb=1TBRu00000014kj 00DD20000003MjH=1TBD20000004CBs;00DEa00000R3lsT=1TBEa0000000PWH;00DD40000009zec=1TBD4000000000v google-site-verification=aKIAxvYjZsxgy4fvr3ys8D_D4naYE21UpdGV3jKNbb0 onetrust-domain-verification=5b726d00265b47399bae397d6aa108eb paloaltonetworks-site-verification=89f74fa49f2affd44039a4cfce3efa8b83e2eee7d8f52ac84ce59d7a6f41ebb4 webexdomainverification.FZF7=b569771f-24c7-4cd9-b087-75b779846dde v=spf1 include:evspf1.gartner.com include:evspf2.gartner.com include:_spf.salesforce.com include:spf.mandrillapp.com ip4:8.15.203.113 ip4:8.15.203.114 ip4:8.15.203.115 ip4:8.15.203.116 ip4:148.59.100.16/28 ip4:216.221.170.72/29 ip4:216.221.170.250/31 ip4:216.221.171.8/29 -all docusign=176ba6ee-d141-4b4f-951f-ed65844926a4 onetrust-domain-verification=9615d0536ed947b2bde2aff220e66c8b apple-domain-verification=k0GE0BCT91wGwIyD74bKOw2pu76vgckNG8XTkpxj93w openai-domain-verification=dv-1CqASnTt5JNxuOGMkbJziedR atlassian-domain-verification=8jqx2ryRUppyajabhJkDQFuiurOAJuQysDFi/wyqM11w4JVloZs9oKlFWUg0RFcu anthropic-domain-verification-ednxat=IQ65KbsWwqCgfrFDGjU3Dox5R docusign=fbd0b5e3-fd26-4058-a01e-f3231247d403 google-site-verification=npR9iwOMNUbkau8Pwvd4kBqqPDMyXCUu8g5iP1PW_44 x98FvuwX6an-AAO7F0eMahTQny_- ZOOM_verify_ccu8Ucbb3XjDVqaWJxKT5F slido-domain-verification=ca6c3a71-8061-4091-8dac-a342e0bd8e4b hWbBxLhyKc36IrHY2zusOB2kDAgSqdhLvJAxHo7pCUBuRh8ZpBeGKBbQix2ic6FerMsaTaiZY4gzCVnjOpqaNw== uber-domain-verification=db80ddee-dc1a-47b4-b0f9-5382e61b8cc7 canva-site-verification=NiX71ocXK6Nit9EcqeZZ_A |
| registrar | CSC Corporate Domains, Inc. |
|---|---|
| registered | 1994-03-15 |
| expires | 2027-03-16 |
| last changed | 2025-03-12 |
| owner | Gartner, Inc |
| nameservers | a1-109.akam.net a14-64.akam.net a28-65.akam.net a3-65.akam.net a4-64.akam.net a5-64.akam.net pdns77.ultradns.com pdns77.ultradns.org |
| status | client transfer prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | gartner.com, www.gartner.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:evspf1.gartner.com include:evspf2.gartner.com include:_spf.salesforce.com include:spf.mandrillapp.com ip4:8.15.203.113 ip4:8.15.203.114 ip4:8.15.203.115 ip4:8.15.203.116 ip4:148.59.100.16/28 ip4:216.221.170.72/29 ip4:216.221.170.250/31 ip4:216.221.171.8/29 -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, selector2, k1, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
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.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on gartner.com.
Reference: /llms.txt.
IPv6. Does gartner.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch gartner.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