janssen.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 1392 ms crawled 2026-06-01

US · 75.2.43.150 · AS16509 Amazon.com, Inc.

Reputation 92/100 weak subdomain policy

Registration

Registrar
REG-KEYSYSTEMS
Created
2012-04-12
Expires
2027-04-11 312 days left
Updated
2025-11-25
Name servers
  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net
  • dns4.p01.nsone.net
  • ns01.jnjdns.com
  • ns02.jnjdns.com
  • ns03.jnjdns.com
  • ns04.jnjdns.com

DNS records live

NS
  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net
  • dns4.p01.nsone.net
  • ns01.jnjdns.com
  • ns02.jnjdns.com
  • ns03.jnjdns.com
  • ns04.jnjdns.com
MX
  • 5 mx1.jnj-sd.iphmx.com
  • 5 mx2.jnj-sd.iphmx.com
TXT
  • v=msv1 t=88D27A83-967F-4646-A3E3-1E157A879D69

Email authentication strong

SPF
v=spf1 include:_u.janssen.cz._spf.smart.ondmarc.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; sp=quarantine; rua=mailto:5d14eac2@inbox.ondmarc.com; ruf=mailto:5d14eac2@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
policy: reject (enforced) · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 57 days

Linked from (1)