master.cz is not available!
- DNSSEC verified
- Website up
- Not on blocklists
- Registrar
- Webglobe, s.r.o.
- Registered on
- Expires on
- Last updated
- Name servers
- ns1.master.cz
- ns2.master.cz
- ns3.master.cz
- Status
- active
- DNSSEC
- Signed and verified
Contacts
Holder
SB:PV435-RIPE_XX
Administrative
PV435-RIPE
Registrar
Webglobe, s.r.o. REG-WEBGLOBE
Pobřežní 620/3
Praha 8
186 00
CZ+420.603111111
Website
- Answer
- 200 OKin 148 ms
- Ends at
- https://www.master.cz/
- Redirects
- https://master.cz/ (301)
- Title
- MasterDC – Specialisté na firemní IT infrastrukturu
- Protocols
- HTTP/2
- Certificate
- Asseco Data Systems S.A. (Certum DV TLS G2 R39 CA) for *.master.cz and master.cz, valid until
- www
- Answers itself (200 OK)
DNS records
master.cz
- MX
- 10mail.master.cz
- 25ns3.master.cz
- TTL 5 min
- NS
- ns1.master.cz
- ns2.master.cz
- ns3.master.cz
- TTL 1 day
- TXT
- 272e638e51f8544cf26ea584d68328a7f37365f2fdaac8e64509e0985135049
- MS=07A1C78FD7087B45AA9D90A4F11B567B29AC9E9D
- ahrefs-site-verification_883274841276f4db6957d3bf1dff5ccbf7aa74c716af02625ba5158800538037
- brevo-code:f376c48802e5709dff3593087c019f90
- google-site-verification=uWFno1EFZ2n7A5IXU2WuIdPFXjf8_gljzFe1RRnIDKY
- v=spf1 mx ip6:2a01:430:100:5c::2 a:d24.westmaster.com ip4:185.58.41.176 ip4:77.93.193.48 a:cis.masterdc.com a:d4023.masterinter.net a:cloud-2123.masterinter.net ip4:81.31.45.148 ip4:185.58.42.235 ip4:89.185.237.62 include:spf.protection.outlook.com a:mailing.master.cz ~all
- TTL 5 min
- SOA
- Primary server
- ns1.master.cz
- Contact
- [email protected]
- Serial
- 2026082172
- Refresh
- 15 min
- Retry
- 15 min
- Expire
- 30 min
- Negative TTL
- 5 min
- TTL 5 min
www.master.cz
_dmarc.master.cz
As ns3.master.cz answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
4.69Open PageRank, out of 10
620,002Open PageRank position
85Referring domains
From Open PageRank
DNSSEC
Every link from the root to master.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
master.cz Verified
- Found 1 DS records for master.cz in the cz zone
- DS=53612/SHA-256 has algorithm ECDSAP256SHA256
- Found 1 RRSIGs over DS RRset
- RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
- Found 1 DNSKEY records for master.cz
- DS=53612/SHA-256 verifies DNSKEY=53612/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=53612 and DNSKEY=53612/SEP verifies the DNSKEY RRset
- Found 1 RRSIGs over SOA RRset
- RRSIG=53612 and DNSKEY=53612/SEP verifies the SOA RRset