indexo.dev

flowbird.io

.io crawl dns

First seen 2026-04-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 273 ms crawled 2026-05-06

US · 104.18.21.182 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

Technology

CDN
Cloudflare

DNS records live

NS
  • ns11.constellix.com
  • ns21.constellix.com
  • ns31.constellix.com
  • ns41.constellix.net
  • ns51.constellix.net
  • ns61.constellix.net
MX
  • 1 mta.flowbird.io
TXT
  • google-site-verification=PvoGJokePpCWfyd3ng-ei7r_diI0HCSxYdir8l70r8M
  • mailconf=https://autoconfig.flowbird.io/mail/config-v1.1.xml

Email authentication strong

SPF
v=spf1 mx a ip4:185.149.60.0/22 ip4:185.234.53.0/24 ip4:185.234.54.0/23 ip4:81.255.146.24/29 ip4:217.109.20.144/28 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@flwbdfr.uriports.com; ruf=mailto:dmarc@flwbdfr.uriports.com; fo=1:d:s
policy: quarantine
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzKOkV9cshxY5r3EcJ5Qt0sASEoUSoLeNyjWugfDjm2zEPmsBND3s5HUEuamU0J76UdQ…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-01 to 2026-10-17
Expires in 151 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://flowbird.io/

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

Linked from (2)