mayfield.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 4147 ms crawled 2026-05-09

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Homepage
Description: Mayfield is an early-stage VC investing $3 billion in AI companies, with 70% of investments made at inception. 125+ IPOs and 225+ M&As.
Language: en-US
Canonical: https://www.mayfield.com/

Open Graph

url: https://www.mayfield.com/
title: $3B in AI | People First Venture Capital Firm Mayfield
locale: en_US
site name: Mayfield
description: Mayfield is an early-stage VC investing $3 billion in AI companies, with 70% of investments made at inception. 125+ IPOs and 225+ M&As.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Fathom
Google Tag Manager

Third-party hosts loaded (7)

unpkg.com×3
cdn.usefathom.com×2
cdnjs.cloudflare.com×2
cdn-prod.securiti.ai×1
gmpg.org×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Registration

Registrar

Network Solutions, LLC

Created

1993-02-19

Expires

2030-02-20 1373 days left

Updated

2021-06-05

Name servers

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

DNS records live

NS

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

MX

10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com

TXT

Show 11 TXT records

google-site-verification=km4ZhFT9be-M55esootfrcTuLFI_D1Ov5dhrzVdapCo
openai-domain-verification=dv-nC3ls7uBa8d2QkXxuSsgkFJR
airtable-verification=a0e8ead389095a4402836f59813721a1
8lIlBTrCeSseaVR9F/C3dNQ5oN19GzUVMlIMWneVUIdVp3lZNBv2Kf0Ts7xkTXKnMyNGVTxRYGQ0yNrCvA/xhQ==
uber-domain-verification=7ed8fd06-e3bd-4026-b6af-8e4e5d687cab
pardot560842=f1aa277f2d205e7b363eb93a1590d6274b7ebeff626fd15509ede9f180f6b0ad
canva-site-verification=khJ9_2101XvvtveG52kBVg
google-site-verification=7m4bQfKvAOUseimTAaNGrLsvLDW5ulTHybMNgKwjhtc
adobe-idp-site-verification=0bb28f6961e34041e1ba891109ef253889ba6d4105cd92a340c5ee30387f174e
pardot560842=1e0781602662095f2d31c013361c960229f90d18bf7cdeadd50a8d261b1e54eb
docusign=41bf33d4-5a98-47e1-a716-36c38a431937

Email authentication strong

SPF: v=spf1 ip4:12.155.28.0/27 ip4:32.142.206.230/30 ip4:209.23.122.66/32 include:us._netblocks.mimecast.com include:spfhost.messageprovider.com include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.createsend.com -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:emdxthhv@ag.us.dmarcian.com;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-04 to 2026-08-02

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.mayfield.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy