xmlsummerschool.com

.com crawl

First seen 2026-05-25 · Last seen 2026-05-31 · ok HTTP 200 11952 ms crawled 2026-05-29

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar

Squarespace Domains LLC

Created

2000-12-13

Expires

2026-12-13 193 days left

Updated

2025-11-28

Name servers

dns1.p06.nsone.net
dns2.p06.nsone.net
dns3.p06.nsone.net
dns4.p06.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

DNS records live

NS

dns1.p06.nsone.net
dns2.p06.nsone.net
dns3.p06.nsone.net
dns4.p06.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

MX

10 mxa.mailgun.org
10 mxb.mailgun.org

Email authentication weak

SPF: v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-16 to 2026-07-15

Expires in 42 days

Full certificate history on crt.sh ↗

Linked from (4)