indexo.dev

centertech.com

.com crawl

First seen 2026-05-31 · Last seen 2026-05-31 · pending HTTP 403 crawled 2026-06-02 3 attempts

US · 104.26.9.246 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

Registration

Registrar
Cloudflare, Inc.
Created
1996-09-04
Expires
2026-09-03 92 days left
Updated
2025-08-13
Name servers
  • colette.ns.cloudflare.com
  • rene.ns.cloudflare.com

DNS records live

NS
  • colette.ns.cloudflare.com
  • rene.ns.cloudflare.com
MX
  • 10 mx-01-us-east-2.prod.hydra.sophos.com
  • 20 mx-02-us-east-2.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=a1dbf2b963e96053cfedb864ef421c479ff93b7c0e52be1e5472ec859d7cc391
  • amazon-business-verification=e37d7d3bbd66d4016cb6258374b04d3c6314790e2e427157c2b9c75c257d2c82
Verified for
  • Apple
  • Google
  • Microsoft 365
  • OpenAI

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:relay.mailchannels.net include:spf1.atera.com include:_spf_useast2.prod.hydra.sophos.com ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/18 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:206.55.144.0/20 ip4:24.110.64.0/18 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:a4d4fc15715e4dd4b6996cc080321b0b@dmarc-reports.cloudflare.net,mailto:center_admin@centertech.com; ruf=mailto:center_admin@centertech.com; aspf=s; adkim=s
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwWe3R6RoHs3/TSC17TMFFqisUHk3ydpWG4wcqSZeV4sk2ABCpoSQW9N88Z/+mUD89HnSfC4uxaheWs…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 51 days

Full certificate history on crt.sh ↗

Linked from (2)