cra.cz is not available!
- DNSSEC verified
- Website up
- Not on blocklists
- Registrar
- INTERNET CZ, a.s.
- Registered on
- Expires on
- Last updated
- Name servers
- Status
- active
- DNSSEC
- Signed and verified
Contacts
Holder
SB:PP405-RIPE_XX
Administrative
KMARTY
Administrative
RADOVANSMETANKA
Administrative
SMER
Registrar
INTERNET CZ, a.s. REG-INTERNET-CZ
Ktiš 2
Ktiš
38403
CZ+420.383835353
Website
- Answer
- 200 OKin 148 ms
- Ends at
- https://www.cra.cz/
- Redirects
- https://cra.cz/ (301)
- Title
- Datové centrum, přenos dat, Cloud a IoT | České Radiokomunikace
- Server
- Apache
- Protocols
- HTTP/2
- Certificate
- Google Trust Services (WR1) for cra.cz and www.cra.cz, valid until
- www
- Answers itself (200 OK)
DNS records
cra.cz
- TXT
- MS=C3C0D2A0EAA835A9F54083544D636256CD6A6D3D
- apple-domain-verification=gAXG04Ntm7enEQDY
- atlassian-domain-verification=KILaLHkF4XX4BASI5S2aFVwKBcXIjy/vGagbV1F591crB1Lyd8mWcW4AB0H/rQ3g
- google-site-verification=WAntfee22542ETyfcl2Qt0dkUriD48V1a9NTB-AgZl0
- v=spf1 include:el-dokument.net include:servers.mcsv.net include:spf.protection.outlook.com include:smtp.cra.cz include:spf.emailkampane.cz include:regulus.bluetone.cz include:cuda2.bluetone.cz include:_spf.eu.mailgun.org include:spf.pixman.cz ip4:82.99.169.66 -all
- TTL 1 hour
- SOA
- Primary server
- ns.cra.cz
- Contact
- dmz@radiokomunikace.cz
- Serial
- 2026110211
- Refresh
- 3 hours
- Retry
- 1 hour
- Expire
- 14 days
- Negative TTL
- 1 hour
- TTL 1 day
- CAA
- None: any certificate authority may issue for this name
www.cra.cz
_dmarc.cra.cz
- TXT
- v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
- TTL 1 hour
As ns.bluetone.cz answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
7.06Open PageRank, out of 10
39,407Open PageRank position
317Referring domains
From Open PageRank
DNSSEC
Every link from the root to cra.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
cra.cz Verified
- Found 1 DS records for cra.cz in the cz zone
- DS=27445/SHA-256 has algorithm ECDSAP256SHA256
- Found 1 RRSIGs over DS RRset
- RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
- Found 4 DNSKEY records for cra.cz
- DS=27445/SHA-256 verifies DNSKEY=27445/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=27445 and DNSKEY=27445/SEP verifies the DNSKEY RRset
- Found 3 RRSIGs over SOA RRset
- RRSIG=797 and DNSKEY=797 verifies the SOA RRset
- RRSIG=6998 and DNSKEY=6998 verifies the SOA RRset
- RRSIG=28969 and DNSKEY=28969 verifies the SOA RRset