thenatureofcities.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-19 · ok HTTP/1.1 200 3853 ms crawled 2026-05-07

US · 172.67.70.95 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: The Nature of Cities – Art, Science, Action: Green Cities Re-imagined
Language: en-US
Generator: WordPress 6.9.4

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Cloudflare Insights

Third-party hosts loaded (2)

unpkg.com×3
static.cloudflareinsights.com×1

Social

Registration

Registrar

Bluehost Inc.

Created

2012-04-27

Expires

2027-04-27 341 days left

Updated

2026-04-12

Name servers

earl.ns.cloudflare.com
ivy.ns.cloudflare.com

DNS records live

NS

earl.ns.cloudflare.com
ivy.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCH54uqeh5gAwtx377XmzEIYJmoyOh0RcyMz51xzYSbcwzCGLbORYdRopB4zPyKsbaU9yiV2O5O8SF7M1s834…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

from 2026-05-05 to 2026-08-03

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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