beta.datac.cz - robtex.com

beta.datac.cz

DNSSEC⚠️ Not signed
A2001:1528:286::2019🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRbeta.datac.cz
A81.0.250.19🇨🇿 CASABLANCA-AS81.0.250.0/24 Casablanca INT
MXbeta.datac.cz ⭐
A2001:1528:286::2019🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRbeta.datac.cz
A81.0.250.19🇨🇿 CASABLANCA-AS81.0.250.0/24 Casablanca INT
PTRbeta.datac.cz
MXrelay.datac.cz(50)
A2001:1528:286::2019🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRbeta.datac.cz
A81.0.250.19🇨🇿 CASABLANCA-AS81.0.250.0/24 Casablanca INT
PTRbeta.datac.cz
TXTv=spf1 a mx ip4:81.0.250.1/24 ip6:2001:1528:286::/48 ?all

datac.cz

DNSSEC🔒 Signed (DS record present)
A2001:1528:286::2001🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
A81.0.250.20🇨🇿 CASABLANCA-AS81.0.250.0/24 Casablanca INT
NSns1.datac.cz ⭐
NSns.datac.cz
MXalfa.datac.cz ⭐
MXrelay.datac.cz(50)
TXTv=spf1 a mx ip4:81.0.250.1/24 ip6:2001:1528:286::/48 ?all
SOAns.datac.czhostmaster@datac.cz 2026-03-26 #1

PTR for

9.1.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.8.2.0.8.2.5.1.1.0.0.2.ip6.arpa
19.250.0.81.in-addr.arpa

MX for

lorman.net
beta.datac.cz

Same first word

beta.com.mx
beta.rs
beta.edgekey.net
beta.solutions
beta.eu
beta.rocks
beta.jp
beta.mx
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beta.gov.scot
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beta.org.cn
beta.httpbin.org
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beta.s3.amazonaws.com
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beta.technology
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beta.org
beta.spb.ru

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btea.eu
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atbe.org
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abet.nl

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026MXbeta.datac.czrelay.datac.czA2001:1528:286::201981.0.250.192001:1528:286::200281.0.250.2
●MXbeta.datac.cz2015-06-21 → 2026-03-31 · 2 obs
● 2015-06-21 09:50:28
● 2026-03-31 00:52:10
●MXrelay.datac.cz2015-06-21 → 2026-03-31 · 2 obs
● 2015-06-21 09:50:28
● 2026-03-31 00:52:10
○A2001:1528:286::20022016-04-23 → 2016-04-23 · 4 obs
○ 2015-06-21 09:50:28
● 2016-04-23 17:57:38
○ 2026-02-15 02:09:14
○ 2026-03-31 00:52:10
●A2001:1528:286::20192026-02-15 → 2026-03-31 · 3 obs
○ 2016-04-23 17:57:38
● 2026-02-15 02:09:14
● 2026-03-31 00:52:10
●A81.0.250.192026-02-15 → 2026-03-31 · 3 obs
○ 2016-04-23 17:57:38
● 2026-02-15 02:09:14
● 2026-03-31 00:52:10
○A81.0.250.22015-06-21 → 2016-04-23 · 4 obs
● 2015-06-21 09:50:28
● 2016-04-23 17:57:38
○ 2026-02-15 02:09:14
○ 2026-03-31 00:52:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
datac.czns.datac.cz, ns1.datac.cz4 records

✅ Authoritative Response

Server:81.0.250.19

NS records: ns.datac.cz, ns1.datac.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 923ms | Queries: -

📄 Records

TypeCountSample Data
A181.0.250.19
AAAA12001:1528:286::2019
MX2relay.datac.cz (pri: 50), beta.datac.cz (pri: 10)
TXT1v=spf1 a mx ip4:81.0.250.1/24 ip6:2001:1

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns.datac.cz, ns.datac.cz, ns1.datac.cz...)

Analysis

Mail Server Role

As a mail server, beta.datac.cz serves lorman.net and beta.datac.cz.

relay.datac.cz is commonly used as a mail server with beta.datac.cz.

IP Addresses

beta.datac.cz points to two IPs: 2001:1528:286::2019 and 81.0.250.19.

Other host names including ns1.datac.cz, ns1.reality11.cz, relay.nrh.cz, relay.datac.cz and ns1.dumrealit.cz share IP numbers with beta.datac.cz.

Mail Servers

Two mail servers handle beta.datac.cz: beta.datac.cz and relay.datac.cz.

beta.datac.cz uses the same mail server setup as other domains, such as lorman.net.

The mail servers for beta.datac.cz are shared with other domains, for instance motm.cz, mindstore.cz, vitalinea.sk, aztherm.com and mail.datac.cz.

These mail servers are often used together with alfa.datac.cz, mail.helma.cz and mxavas.forpsi.com.

Names with two IPs:

beta.datac.cz points to 2001:1528:286::2019 and 81.0.250.19.

relay.datac.cz points to 2001:1528:286::2019 and 81.0.250.19.

Names pointing to 2001:1528:286::2019: beta.datac.cz and relay.datac.cz.

Names pointing to 81.0.250.19: beta.datac.cz and relay.datac.cz.