master.cz
Observed 2026-06-12T18:15:20.317Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.
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Verify this receiptEd25519 Receipt
- Receipt ID
94edde9a-1f4d-430c-93c7-2f30ee0befac- Output Hash
40e4d31ce330b56d04c9efce4e5a04b687a2250476530d83980bc25a053c6bdd- Signature
ed25519:9be48cb5bc1f58273488e63f0dbf1103f46807787da8b50ac29b295544a8f97d245a17819dbd97ddd42deada53b216c4fa1d2cbc92db40d64337525718807e03- Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da- Parent
(genesis)- Plane
- fast
DNS Records
A 1
81.31.45.148
AAAA 1
2a01:430:200:18::3
MX 2
{"priority":10,"exchange":"mail.master.cz"}{"priority":25,"exchange":"ns3.master.cz"}
TXT 8
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 ~allMS=07A1C78FD7087B45AA9D90A4F11B567B29AC9E9Dbrevo-code:f376c48802e5709dff3593087c019f90ahrefs-site-verification_883274841276f4db6957d3bf1dff5ccbf7aa74c716af02625ba5158800538037google-site-verification=uWFno1EFZ2n7A5IXU2WuIdPFXjf8_gljzFe1RRnIDKYv=DMARC1; p=reject; rua=mailto:dmarc-reports@master.czv=STSv1; id=169053306248Z;v=DNSSEC1; (detected)
NS 3
ns1.master.czns2.master.czns3.master.cz
SOA 1
{"mname":"ns1.master.cz","rname":"noc.master.cz","serial":2026060353}
CAA 4
{"flags":0,"tag":"issue","value":"letsencrypt.org"}{"flags":0,"tag":"issue","value":"certum.pl"}{"flags":0,"tag":"issue","value":"digicert.com"}{"flags":0,"tag":"iodef","value":"mailto:support@master.cz"}
TLS Certificates (0)
None.