astron.com

.com crawl dns

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1203 ms crawled 2026-05-13

US · 38.117.134.17 · AS36671 TWO SIGMA INVESTMENTS, LP

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Astron.com

Technology

Server
Apache

Registration

Registrar
Network Solutions, LLC
Created
1995-03-28
Expires
2029-03-29 1044 days left
Updated
2024-01-29
Name servers
  • broadway.astron.com
  • ns.global-wire.eu
  • ns.global-wire.net
  • sixthavenue.astron.com

DNS records live

NS
  • broadway.astron.com
  • ns.global-wire.eu
  • ns.global-wire.net
  • sixthavenue.astron.com
MX
  • 30 relay.astron.com
  • 50 fi1.smtp.global-wire.fi
  • 70 fi2.smtp.global-wire.fi
  • 90 fi3.smtp.global-wire.fi
  • 95 fi4.smtp.global-wire.fi
TXT
  • google-site-verification=_d_uia6P_H0BH_RmcqCTCx-0-1U-dgscacVy6bmHDS8

Email authentication partial

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:re+neczyqqn1aj@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-19 to 2026-07-18
Expires in 59 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://astron.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)