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DNS.pizza
DNS Report
coi.cz
11 records across the types we query · 530ms · 2026-07-21 23:32 UTC · dns.pizza/lookup/coi.cz
DNS Lookup
coi.cz
Lookup
coi.cz
530ms
2026-07-21 23:32 UTC
11 records
Registrar:
Hosting:
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DNS Records Assistant
· coi.cz
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
1 record
Copy
104.155.16.79
AAAA
IPv6 Addresses
1 record
Copy
2600:1900:4010:cc4::
MX
Mail Servers
1 record
Copy
coi-cz.o-v1.mx.microsoft
Prio 0
NS
Name Servers
2 records
Copy
ns1.ignum.com
ignum.com stats
ns2.ignum.cz
ignum.cz stats
TXT
Text Records
4 records
Copy
MS=75DD76990965786EAF6D64424FC315C80B2B1ED1
3cm65x8m01l90f3y531fn6cdmwknrztf
cb3tqxs6w619gznqdrwfwwp6z4y01p3c
v=spf1 a mx ip4:213.195.199.180 ip4:213.195.199.179 include:spf.protection.outlook.com -all
SOA
Start of Authority
1 record
Copy
Primary NS
ns1.ignum.com
Hostmaster
hostmaster.ignum.cz
Serial
2026071101
Refresh
10800s
Retry
3600s
Expire
604800s
Min TTL
3600s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
104.155.16.79
79.16.155.104.bc.googleusercontent.com