mx.a20.cz - robtex.com

mx.a20.cz

DNSSEC⚠️ Not signed

a20.cz

DNSSEC🔒 Signed (DS record present)
A81.0.235.29🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
NSa.ns.tojeono.cz
NSb.ns.tojeono.cz
NSc.ns.tojeono.cz
MXa.mx.a20.cz
MXb.mx.a20.cz(20)
MXc.mx.a20.cz(30)
TXTv=spf1 include:spf.tojeono.cz ~all
TXTgoogle-site-verification=i0CuaTMPEvUtsba64uNxgdTHxDaxXdkT7C53n_EDetI
SOAa.ns.tojeono.czhostmaster@a20.cz 2026-04-18 #2

Subdomains

Same first word

Similar names

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
a20.cza.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz3 records

✅ Authoritative Response

Server:85.132.152.123

NS records: a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1502ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz)