czu.cz is not available!
- DNSSEC verified
- Website up
- Not on blocklists
- Registrar
- Media4Web s.r.o
- Registered on
- Expires on
- Last updated
- Name servers
- ns1.czu.cz
- ns2.czu.cz
- nsa.ces.net
- Status
- active
- DNSSEC
- Signed and verified
Contacts
Holder
SB:SJ87-RIPE_XX
Administrative
M4WR-0EC4C
Registrar
Media4Web s.r.o REG-MEDIA4WEB
Milady Horákové 533/28
Praha 7
17000
CZ
Website
- Answer
- 200 OKin 269 ms
- Ends at
- https://www.czu.cz/cs
- Redirects
- https://czu.cz/ (301)
- https://www.czu.cz/ (301)
- Title
- Česká zemědělská univerzita v Praze ČZU
- Server
- nginx
- Protocols
- HTTP/1.1
- Certificate
- Hellenic Academic and Research Institutions CA (GEANT TLS RSA 1) for *.czu.cz and czu.cz, valid until
- www
- Redirects to https://www.czu.cz/cs (301)
DNS records
czu.cz
- TXT
- BTM2cwLzEGcgRqriCsWFf4DVfHcXB32OTPgRfmrweUeIoiMzhz7i5dywp/QqzyJCSD4af0j8GkeWNM23iubNUw==
- MS=ms66620485
- facebook-domain-verification=gtif6so6lyu1nyekhwfkbu1nquyxr6
- google-site-verification=E5DmGDNJvb5-t8Gw3YCbJxp98Dw8OJtMd4FTk2pE4-0
- google-site-verification=EWY3PDiStEI3BdyzbZfhjIGYYMsyPWhxQfJNnefoSrM
- v=spf1 ip4:193.84.45.100 ip4:193.84.45.17 a:smtps.czu.cz include:spf.protection.outlook.com include:_spf.mlsend.com include:_spf.myshoptet.com include:servers.mcsv.net ~all
- TTL 1 hour
- SOA
- Primary server
- imgmt.czu.cz
- Contact
- [email protected]
- Serial
- 2026110711
- Refresh
- 1 hour
- Retry
- 30 min
- Expire
- 14 days
- Negative TTL
- 1 hour
- TTL 1 hour
- CAA
- None: any certificate authority may issue for this name
www.czu.cz
- CNAME
- wlbnginx.czu.cz
- TTL 1 hour
_dmarc.czu.cz
- TXT
- v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected],mailto:dmarc_agg@vali.email; fo=0;
- TTL 1 hour
As ns1.czu.cz answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
35,328
Tranco rank
up from 51,256 on 2026-09-28
7.51Open PageRank, out of 10
55,577Open PageRank position
1,319Referring domains
From Tranco and Open PageRank
DNSSEC
Every link from the root to czu.cz verifies.
. Verified
- Found 3 DNSKEY records for .
- DS=20326/SHA-256 verifies DNSKEY=20326/SEP
- DS=38696/SHA-256 verifies DNSKEY=38696/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset
cz Verified
- Found 1 DS records for cz in the . zone
- DS=20237/SHA-256 has algorithm ECDSAP256SHA256
- Found 1 RRSIGs over DS RRset
- RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
- Found 2 DNSKEY records for cz
- DS=20237/SHA-256 verifies DNSKEY=20237/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=20237 and DNSKEY=20237/SEP verifies the DNSKEY RRset
czu.cz Verified
- Found 1 DS records for czu.cz in the cz zone
- DS=56674/SHA-256 has algorithm ECDSAP384SHA384
- Found 1 RRSIGs over DS RRset
- RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
- Found 1 DNSKEY records for czu.cz
- DS=56674/SHA-256 verifies DNSKEY=56674/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=56674 and DNSKEY=56674/SEP verifies the DNSKEY RRset
- Found 1 RRSIGs over SOA RRset
- RRSIG=56674 and DNSKEY=56674/SEP verifies the SOA RRset