mam.cz
Observed Aug 16, 2026, 16:22 UTC (16h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byGoogle Trust Services
Google Trust ServicesRegistered withREG-WEBGLOBE
Also usesGoogle Search Console
Google Search ConsoleIPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for mam.cz in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat mam.cz actually stands on - every host below is a signed observation
mam.cz
A / AAAA
104.26.6.7104.26.7.7172.67.68.832606:4700:20::681a:707+2 more
Cloudflareserves the site
NS
dax.ns.cloudflare.comshubhi.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mam-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mam.cz
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.6.7104.26.7.7172.67.68.83
AAAA 3
2606:4700:20::681a:7072606:4700:20::681a:6072606:4700:20::ac43:4453
MX 1
1mam-cz.mail.protection.outlook.com
TXT 4
MS=ms54128072MS=ms89988131google-site-verification=Q94qNuzgJhXdfVtl6pBbrdpv5bvYOJaJvaQA5rE1x2Yv=spf1 include:spf.protection.outlook.com include:spf.smartemailing.cz include:eu.zeptomail.net include:eu.transmail.net include:smtp-gw.gigaserver.cz include:spf-de.emailsignatures365.com ip4:185.66.36.69 ip4:142.132.204.252 -all
NS 2
dax.ns.cloudflare.comshubhi.ns.cloudflare.com
SOA 1
dax.ns.cloudflare.com dns.cloudflare.com
SRV 1
nmrdiscover.ignum.cz:443 p0
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc+184016@smartemailing.cz; fo=1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mam.cz |
C=US, O=Google Trust Services, CN=WE1 | Tue, 10 Nov 2026 09:14:35 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_10da977467756811- Output Hash
a77f6ab1d59afb3dcfb0e5f6f5586f31a1c2cd4c7f1ba41d4eadc4e3e4696258- Signature
ed25519:51388ee82fe443f03d0352db3283e344995a1e9c35a9a3db2c7c3a714239d52880a333ffd229f8a39fe08df6a19f188f9975cfd076418304327a1c8662867d0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast