tombarclay.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2727 ms crawled 2026-05-19

US · 69.39.236.16 · AS32181 GigeNET

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Tom Barclay — Mission Operations Leader & Astrophysicist
Description
Tom Barclay is a mission operations leader and astrophysicist at NASA Goddard Space Flight Center. 15+ years leading science operations for flagship and SmallSat space telescopes, 150+ publications, and expertise in technical program leadership, mission planning, and production software systems.
Language
en

Open Graph

url
https://dr.tombarclay.com
title
Tom Barclay — Mission Operations Leader & Astrophysicist
description
Mission operations leader at NASA. 15 years leading science operations for flagship space telescopes. Technical program leadership, mission planning, and cross-organizational coordination.

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Social

Contact

Address
rd Space Flight Center, Greenbelt, MD 20771

Registration

Registrar
GoDaddy.com, LLC
Created
2000-03-31
Expires
2028-03-31 680 days left
Updated
2026-03-10
Name servers
  • ns1.clusterspan7.net
  • ns2.clusterspan7.net

DNS records live

NS
  • ns3.dtsrv.net
  • ns4.dtsrv.net
MX
  • 0 mx1.dtsrv.net

Email authentication partial

SPF
v=spf1 ip4:69.65.31.223 include:dtsrv.net include:spf.dtsrv.net +a +mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 67 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://dr.tombarclay.com/

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

Links to (5)

Linked from (1)