backmx.iol.cz DNS records

A IPv4 address
3h
O2 Czech Republic, a.s.
AS5610
Czechia
Prague, Prague
AAAA IPv6 address
3h
backmx.iol.cz has no AAAA records.
CNAME Canonical name
1h 52m 41s
backmx.iol.cz has no CNAME records.
TXT Human readable text
3h
SPF
Sender policy
v=spf1 a -all
MX Mail server
3h
backmx.iol.cz has no MX records.
NS Authoritative DNS server
3h
backmx.iol.cz has no NS records.
NS records for this zone are defined at iol.cz.
SOA Start of authority
3h
Zone apex
Start of authority
Email
Serial
2026060601
Refresh
3h
Retry
1h
Expire
60d
Negative cache TTL
3h

About these results

This page shows the DNS records for backmx.iol.cz. By default it shows records of types A, AAAA, CNAME, TXT, NS, MX and SOA.

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