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tettra.co

.co crawl

First seen 2026-04-13 · Last seen 2026-05-09 · ok HTTP 200 2738 ms crawled 2026-05-07

US · 34.122.40.125 · AS396982 Google LLC

Reputation 95/100 weak security headers

DNS records live

NS
  • ada.ns.cloudflare.com
  • doug.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
TXT
Show 5 TXT records
  • google-site-verification=t1P42hB8Bsds-rMdJucDM45cxBoFeaM_KwMYlUw0fNo
  • google-site-verification=z3dhGlDPmA4N6XqDYoSXR7WZH34wzpwj2asqeJ0yZ30
  • MS=ms40524384
  • canva-site-verification=IvF_pP13ZHQrLoaKn-RuHg
  • google-site-verification=HjvjOzszfzFSnY4Tf26OQ1FvHsjOZFt5svguLJMJLBU

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:servers.mcsv.net include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; adkim=s; aspf=s; rua=mailto:d9470f99@dmarc.mailgun.org,mailto:e02dc833@inbox.ondmarc.com,mailto:e1d0b7373e8c418cbfe35e25dd5767b8@dmarc-reports.cloudflare.net; ruf=mailto:d9470f99@dmarc.mailgun.org,mailto:e02dc833@inbox.ondmarc.com;
policy: reject (enforced)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-03-16 to 2026-06-14
Expires in 25 days

Full certificate history on crt.sh ↗

Linked from (2)