nicolas-altstaedt.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1745 ms crawled 2026-05-07

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: NICOLAS ALTSTAEDT
Language: en-US
Canonical: https://www.nicolas-altstaedt.com

Open Graph

url: https://www.nicolas-altstaedt.com
title: NICOLAS ALTSTAEDT
site name: NICOLAS ALTSTAEDT

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Google Fonts

Third-party hosts loaded (7)

assets.squarespace.com×12
definitions.sqspcdn.com×8
images.squarespace-cdn.com×4
static1.squarespace.com×3
ajax.googleapis.com×2
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Contact

Phone

Address

st a category on its own.“Hamburger AbendblattNEW ALBUMSOrder#block-yui_3_17_2_2_14888

Registration

Registrar

Squarespace Domains LLC

Created

2016-04-30

Expires

2027-04-30 344 days left

Updated

2026-04-15

Name servers

dns1.p04.nsone.net
dns2.p04.nsone.net
dns3.p04.nsone.net
dns4.p04.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

DNS records live

NS

dns1.p04.nsone.net
dns2.p04.nsone.net
dns3.p04.nsone.net
dns4.p04.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-17 to 2026-06-15

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.nicolas-altstaedt.com/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=15552000

Links to (3)

Linked from (1)

susammelsurium.com×2