Registro DMARC
v=DMARC1; p=reject; rua=mailto:abuse@abacus.cz; ruf=mailto:abuse@abacus.cz; fo=d:s

Registro IPv4
host: abacus.cz
class: IN
ttl: 300
type: A
ip: 104.26.14.233

Registro IPv4
host: abacus.cz
class: IN
ttl: 300
type: A
ip: 104.26.15.233

Registro IPv4
host: abacus.cz
class: IN
ttl: 300
type: A
ip: 172.67.69.194

Servidores DNS Principal (mname) y Secundario (rname)
host: abacus.cz
class: IN
ttl: 1800
type: SOA
mname: alexandra.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2374692205
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: abacus.cz
class: IN
ttl: 300
type: MX
pri: 50
target: bmx.cistymail.cz

Servidor de Correo
host: abacus.cz
class: IN
ttl: 300
type: MX
pri: 10
target: amx.cistymail.cz

Información TXT
host: abacus.cz
class: IN
ttl: 300
type: TXT
txt: google-site-verification=1hEiNf1urv3FpaY8r_vQ09XON-WCB7akCltOt3odeSA
entries: Array

Información TXT
host: abacus.cz
class: IN
ttl: 300
type: TXT
txt: asv=582d752d6f048ddbb0b38c5a76d7b436
entries: Array

Información TXT
host: abacus.cz
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:85.13.110.68/32 ip4:88.86.107.76/32 ip4:88.86.111.25/32 ip4:78.41.8.19/32 ip4:46.28.111.147/32 ip4:176.62.236.200/32 ip4:176.62.236.203/32 ip4:176.62.236.196/32 ip4:85.13.110.68/32 a:news.shoptet.cz a:mx3.fastline.cz a:posta13.abacus.cz a:posta.abacus.cz mx -all
entries: Array

Información TXT
host: abacus.cz
class: IN
ttl: 300
type: TXT
txt: apple-domain-verification=AZGkjDomWNmSQFPx
entries: Array

Información TXT
host: abacus.cz
class: IN
ttl: 300
type: TXT
txt: MS=ms24553084
entries: Array

Registro IPv6
host: abacus.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:fe9

Registro IPv6
host: abacus.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::ac43:45c2

Registro IPv6
host: abacus.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:ee9