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ntt.com.pl

.pl dns

First seen 2026-06-01 · Last seen 2026-06-15 · error crawled 2026-06-05 6 attempts

PL · 193.238.14.141 · AS34544 3.pl Bartosz Lorenc

Reputation 57/100 wrong cert crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'ntt.com.pl'. (_ssl.c:1000)

DNS records live

NS
  • ns1.ntt.com.pl
  • ns1.ntt.pl
MX
  • 10 mx.ntt.pl

Email authentication weak

SPF
v=spf1 mx ptr ip4:217.97.138.67 ip4:94.42.191.162 ip4:80.50.135.242 ip4:94.42.191.90 ip4:212.160.138.50 ip4:94.42.191.166 ip4:94.42.191.168 ip4:193.238.14.136 ip4:193.238.14.142 a:www.nttonline.com.pl a:mail.ntt.com.pl a:mx.ntt.com.pl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2026-01-30 to 2027-01-30
Expires in 226 days

Full certificate history on crt.sh ↗

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