- DNS
- Certs
- IP Info
- Whois
- RDAP
Start of Authority
mname: ns.web4u.cz
rname: admin.web4u.cz
serial: 2025091503
refresh: 10800 retry: 3600
expire: 1209600 minimum: 14400
serial: 2025091503
refresh: 10800 retry: 3600
expire: 1209600 minimum: 14400
Nameservers
Mail Exchangers
mx1.mailchannels.net(10), mx2.mailchannels.net(10)
TXT Records
v=spf1 include:_spf.web4u.cz ~all
google-site-verification=SCdlW2QM3az5A7de1DGNS-vWiFP50WCoS_YGjsW2iDk
google-site-verification=SCdlW2QM3az5A7de1DGNS-vWiFP50WCoS_YGjsW2iDk
A Records
AAAA Records
76.76.21.21 >
76.76.21.0/24 >
AS16509 >
Amazon.com, Inc.
2001:1568::14 > 2001:1568::/33 > AS39790 > Web4U s.r.o.
2001:1568::14 > 2001:1568::/32 > AS39790 > Web4U s.r.o.
2001:1568::14 > 2001:1568::/33 > AS39790 > Web4U s.r.o.
2001:1568::14 > 2001:1568::/32 > AS39790 > Web4U s.r.o.
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Certificate Transparency Statistics
Total Certificates:
0
Total Domains:
0
Query Time:
N/A
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Search Results (click row for details)
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