Is that something you control? Because pi.hole is not a registered domain name. (And I wouldn't trust a random person's pihole anyway.)
Assuming it's your local pihole and you have DNS set up, I would check that configuration start to finish.
Is that something you control? Because pi.hole is not a registered domain name. (And I wouldn't trust a random person's pihole anyway.)
Assuming it's your local pihole and you have DNS set up, I would check that configuration start to finish.