posta.ethermtz.cz - robtex.com
posta.ethermtz.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 185.40.82.4π¨πΏ GRAPESC-ISP185.40.80.0/22 | ||||||
| PTR | posta.ethermtz.cz | ||||||
ethermtz.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:2a87πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ce1aπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.135Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.206.26πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | byron.ns.cloudflare.com β | ||||||
| NS | margaret.ns.cloudflare.com | ||||||
| MX | posta.ethermtz.cz β | ||||||
| TXT | MS=ms83040751 | ||||||
| TXT | anthropic-domain-verification-x5m3az=bLBXZuwSJLgb4vgpH4AI2lwEf | ||||||
| TXT | autodesk-domain-verification=gO0kgXI5tuQqebnDcQ1N | ||||||
| TXT | google-site-verification=k2FIsMCFSDfYt04bbBQf5iqNW8Exq5p_DdkY(0x664150)Uu5c | ||||||
| TXT | openai-domain-verification=dv-3OxQiSyuZVmkvqL4jiqbvfGA | ||||||
| TXT | v=spf1 a:posta.ethermtz.cz ip4:185.40.82.4 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.135, 172.67.206.26 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2a87, 2606:4700:3033::ac43:ce1a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com | ||||||
| SOA | byron.ns.cloudflare.comdns@cloudflare.com serial=2402548155 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA185.40.80.452015-07-16 β 2016-04-26 Β· 4 obs
β 2015-07-16 01:31:26
β 2016-04-26 04:42:16
β 2026-04-09 08:12:52
β 2026-04-25 21:25:56
β 2016-04-26 04:42:16
β 2026-04-09 08:12:52
β 2026-04-25 21:25:56
βA185.40.82.42026-04-09 β 2026-04-25 Β· 3 obs
β 2016-04-26 04:42:16
β 2026-04-09 08:12:52
β 2026-04-25 21:25:56
β 2026-04-09 08:12:52
β 2026-04-25 21:25:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| ethermtz.cz | margaret.ns.cloudflare.com, byron.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.107
NS records: margaret.ns.cloudflare.com, byron.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ethermtz.cz (unsigned zone)
β±οΈ Timing
Total: 884ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.40.82.4 |
Analysis
Mail Server Role
posta.ethermtz.cz handles mail for ethermtz.cz.
IP Addresses
posta.ethermtz.cz points to a single IP address: 185.40.82.4.