- DNS Info
- Website Info
- IP Info
Start of Authority
mname: ns.web4u.cz
rname: admin.web4u.cz
serial: 2015081101
refresh: 14400 retry: 3600
expire: 1209600 minimum: 14400
serial: 2015081101
refresh: 14400 retry: 3600
expire: 1209600 minimum: 14400
Nameservers
Mail Exchangers
mx.web4u.cz(10)
A Records
AAAA Records
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81.91.86.13 >
81.91.80.0/21 >
AS39790 >
Web4U s.r.o.
81.91.86.13 > 81.91.80.0/20 > AS39790 > Web4U s.r.o.
2001:1568::13 > 2001:1568::/33 > AS39790 > Web4U s.r.o.
2001:1568::13 > 2001:1568::/32 > AS39790 > Web4U s.r.o.
81.91.86.13 > 81.91.80.0/20 > AS39790 > Web4U s.r.o.
2001:1568::13 > 2001:1568::/33 > AS39790 > Web4U s.r.o.
2001:1568::13 > 2001:1568::/32 > AS39790 > Web4U s.r.o.