teknova.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · pending HTTP 403 crawled 2026-05-15 4 attempts

US · 104.26.12.141 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

Registration

Registrar
Network Solutions, LLC
Created
1996-08-09
Expires
2028-08-08 811 days left
Updated
2023-06-09
Name servers
  • jean.ns.cloudflare.com
  • otto.ns.cloudflare.com

DNS records live

NS
  • jean.ns.cloudflare.com
  • otto.ns.cloudflare.com
MX
  • 0 d197705a.ess.barracudanetworks.com
  • 10 d197705b.ess.barracudanetworks.com
TXT
Show 7 TXT records
  • google-site-verification=jA1IU_QLJJ3IURl52GAsoJZl2HZYlpZJH1bkllMranI
  • google-site-verification=xfCgQL1F-LisGpHvUexVKwwTFL-rKc6HB3C15dQJjg0
  • pardot877722=1f2da15743a111d4aeb4cbd44063b821f694fe9c9e924fb17e9763ff5295997f
  • rlfh7t0hd6b43krwg7s4mvp8k2y7sldq
  • MS=ms35944879
  • duo_sso_verification=A0mIuTeEpPqr4nYWgLy3rvrhCLhEGZSyx2tWsZrEMS3m4gl1cEtLo3c8yAI6ZL38
  • google-site-verification=hQljHUXwGwpNV8jLmYUy6k7OBC2idsht6213unRFpdM

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.emailsignatures365.com include:aspmx.pardot.com include:_spf.salesforce.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+teknova.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+teknova.com@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzliycjwqpCc/TJ8qFGTDtYDoBYadkqd+JIGAINsMiiMr6zRQ4lgPS+9H8RsGO9s1OmkQLHMFbglDKANxgX…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBgssKKYs3DxiucBQOKqT+MhhULbGxNMt3ZOQKVvwIm58jQmbJhxBAV56vAJwAt/8GezXquz79/o8KJQTGVUip0l…
selectors probed

Certificate (current)

WE1
from 2026-03-23 to 2026-06-22
Expires in 33 days

Linked from (1)