PiHole out of the box NOT WORKING

I wanted to try out beta v5 on an old Pi 2 collecting dust.
No issues currently getting v4 installed:

dehakkelaar@laptop:~$ wget https://downloads.raspberrypi.org/raspbian_lite_latest -O raspbian_lite_latest.zip
[..]
2020-02-26 21:26:25 (3.05 MB/s) - ‘raspbian_lite_latest.zip’ saved [454047405/454047405]

dehakkelaar@laptop:~$ zipinfo raspbian_lite_latest.zip
Archive:  raspbian_lite_latest.zip
Zip file size: 454047405 bytes, number of entries: 1
-rw-r--r--  3.0 unx 1849688064 bx defN 20-Feb-13 17:10 2020-02-13-raspbian-buster-lite.img
1 file, 1849688064 bytes uncompressed, 454047185 bytes compressed:  75.5%

dehakkelaar@laptop:~$ unzip raspbian_lite_latest.zip
Archive:  raspbian_lite_latest.zip
  inflating: 2020-02-13-raspbian-buster-lite.img

dehakkelaar@laptop:~$ lsblk
[..]
sdb                            8:16   1  14.9G  0 disk
├─sdb1                         8:17   1    34M  0 part
├─sdb2                         8:18   1  14.5G  0 part
└─sdb3                         8:19   1 245.5M  0 part

dehakkelaar@laptop:~$ sudo dd bs=4M if=2020-02-13-raspbian-buster-lite.img of=/dev/sdb conv=fsync
441+0 records in
441+0 records out
1849688064 bytes (1.8 GB, 1.7 GiB) copied, 154.401 s, 12.0 MB/s

dehakkelaar@laptop:~$ sync
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ rm 2020-02-13-raspbian-buster-lite.img
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ lsblk
[..]
sdb                            8:16   1  14.9G  0 disk
├─sdb1                         8:17   1   256M  0 part
└─sdb2                         8:18   1  14.6G  0 part

dehakkelaar@laptop:~$ sudo mount /dev/sdb1 /mnt
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ sudo touch /mnt/ssh
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ sudo umount /mnt
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ sudo mount /dev/sdb2 /mnt
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ sudo tee -a /mnt/etc/dhcpcd.conf <<< $'interface eth0\n  static ip_address=10.0.0.4/24\n  static routers=10.0.0.1\n  static domain_name_servers=8.8.8.8'
interface eth0
  static ip_address=10.0.0.4/24
  static routers=10.0.0.1
  static domain_name_servers=8.8.8.8

dehakkelaar@laptop:~$ sudo umount /mnt
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ sync
dehakkelaar@laptop:~$

dehakkelaar@laptop:~$ ping 10.0.0.4
[..]
From 10.0.0.220 icmp_seq=17 Destination Host Unreachable
From 10.0.0.220 icmp_seq=18 Destination Host Unreachable
64 bytes from 10.0.0.4: icmp_seq=19 ttl=64 time=3377 ms
64 bytes from 10.0.0.4: icmp_seq=20 ttl=64 time=2353 ms

dehakkelaar@laptop:~$ ssh pi@10.0.0.4
[..]
pi@raspberrypi:~ $

pi@raspberrypi:~ $ sudo dpkg-reconfigure tzdata

Current default time zone: 'Europe/Amsterdam'
Local time is now:      Wed Feb 26 22:39:41 CET 2020.
Universal Time is now:  Wed Feb 26 21:39:41 UTC 2020.

pi@raspberrypi:~ $ sudo hostnamectl set-hostname phb5.dehakkelaar.nl
pi@raspberrypi:~ $

pi@raspberrypi:~ $ sudo sed 's/raspberrypi/phb5.dehakkelaar.nl/' -i /etc/hosts
sudo: unable to resolve host phb5.dehakkelaar.nl: Name or service not known

pi@raspberrypi:~ $ cat /etc/hosts
[..]
127.0.1.1               phb5.dehakkelaar.nl

pi@raspberrypi:~ $ sudo apt update && sudo apt upgrade
[..]
Processing triggers for dbus (1.12.16-1) ...
Processing triggers for libc-bin (2.28-10+rpi1) ...
Processing triggers for initramfs-tools (0.133+deb10u1) ...
pi@raspberrypi:~ $

pi@raspberrypi:~ $ sudo reboot
Connection to 10.0.0.4 closed by remote host.
Connection to 10.0.0.4 closed.

dehakkelaar@laptop:~$ ssh pi@10.0.0.4
[..]
pi@phb5:~ $

pi@phb5:~ $ hostnamectl
   Static hostname: phb5.dehakkelaar.nl
         Icon name: computer
        Machine ID: bf6xxxxxxxxxxxxxxxxxxxxxxxxxx25d
           Boot ID: a57xxxxxxxxxxxxxxxxxxxxxxxxxx25e
  Operating System: Raspbian GNU/Linux 10 (buster)
            Kernel: Linux 4.19.97-v7+
      Architecture: arm

pi@phb5:~ $ timedatectl
               Local time: Wed 2020-02-26 22:58:04 CET
           Universal time: Wed 2020-02-26 21:58:04 UTC
                 RTC time: n/a
                Time zone: Europe/Amsterdam (CET, +0100)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

pi@phb5:~ $ curl -sSL https://install.pi-hole.net | bash
[..]
  [i] The install log is located at: /etc/pihole/install.log
Installation Complete!

pi@phb5:~ $ pihole -a -p
Enter New Password (Blank for no password):
  [✓] Password Removed

pi@phb5:~ $ pihole status
  [✓] DNS service is running
  [✓] Pi-hole blocking is Enabled

pi@phb5:~ $ pihole -v
  Pi-hole version is v4.4 (Latest: v4.4)
  AdminLTE version is v4.3.3 (Latest: v4.3.3)
  FTL version is v4.3.1 (Latest: v4.3.1)

pi@phb5:~ $ host pi.hole $(hostname -i)
Using domain server:
Name: 127.0.1.1
Address: 127.0.1.1#53
Aliases:

pi.hole has address 10.0.0.4

pi@phb5:~ $ host pi.hole $(hostname -I)
Using domain server:
Name: 10.0.0.4
Address: 10.0.0.4#53
Aliases:

pi.hole has address 10.0.0.4

pi@phb5:~ $ host doubleclick.com
doubleclick.com has address 0.0.0.0
doubleclick.com has IPv6 address ::
[..]

pi@phb5:~ $ host pi-hole.net
pi-hole.net has address 206.189.252.21
pi-hole.net has IPv6 address 2604:a880:400:d0::1071:1
[..]

pi@phb5:~ $ curl -I http://10.0.0.4/admin/
HTTP/1.1 200 OK
Set-Cookie: PHPSESSID=105xxxxxxxxxx104; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Content-type: text/html; charset=UTF-8
X-Pi-hole: The Pi-hole Web interface is working!
X-Frame-Options: DENY
Date: Wed, 26 Feb 2020 22:10:15 GMT
Server: lighttpd/1.4.53

pi@phb5:~ $ nc localhost 4711 <<< $'>stats >quit'
domains_being_blocked 125233
dns_queries_today 34
ads_blocked_today 6
ads_percentage_today 17.647058
unique_domains 9
queries_forwarded 14
queries_cached 14
clients_ever_seen 2
unique_clients 2
dns_queries_all_types 34
reply_NODATA 6
reply_NXDOMAIN 1
reply_CNAME 11
reply_IP 15
privacy_level 0
status enabled