dc90.cz - robtex.com

dc90.cz

DNSSEC⚠️ Not signed
A80.79.31.145🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2
PTR80-79-31-145.static.masterinter.net
NSns2.imao.cz ⭐
A65.108.48.25🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC
PTRns2.imao.cz
NSns.imao.cz
A80.79.31.112🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2
PTRhermes.imao.cz
MXposta.dc90.cz ⭐
A80.79.31.112🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2
PTRhermes.imao.cz
TXTv=spf1 a mx include:spf1.imao.cz include:spf2.imao.cz ~all
SOAns.imao.czroot@imao.cz 2023-04-21 #11

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786268839
WOT: SAFE (65/100)

Subdomains

posta.dc90.cz

Same first word

dc90.cz
dc90.com

Similar names

dc09.com.br
d09c.com
90cd.com
cd90.com
dc09.ru
cd90.net
dc09.com
cd90.fr
dc09.net
90dc.com
dc09.us
dc09.xyz

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.imao.czns2.imao.czMXposta.dc90.czA80.79.31.14589.185.253.149
●NSns.imao.cz2015-07-04 → 2026-08-09 · 2 obs
● 2015-07-04 23:35:54
● 2026-08-09 10:10:02
●NSns2.imao.cz2015-07-04 → 2026-08-09 · 2 obs
● 2015-07-04 23:35:54
● 2026-08-09 10:10:02
●MXposta.dc90.cz2015-07-04 → 2026-08-09 · 2 obs
● 2015-07-04 23:35:54
● 2026-08-09 10:10:02
●A80.79.31.1452026-06-14 → 2026-08-09 · 3 obs
○ 2019-03-28 23:08:54
● 2026-06-14 14:21:14
● 2026-08-09 10:10:02
○A89.185.253.1492015-07-04 → 2019-03-28 · 4 obs
● 2015-07-04 23:35:54
● 2019-03-28 23:08:54
○ 2026-06-14 14:21:14
○ 2026-08-09 10:10:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
dc90.czns2.imao.cz, ns.imao.cz2 records

✅ Authoritative Response

Server:65.108.48.25

NS records: ns2.imao.cz, ns.imao.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dc90.cz (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

TypeCountSample Data
A180.79.31.145
NS2ns.imao.cz, ns2.imao.cz
MX1posta.dc90.cz (pri: 10)
TXT1v=spf1 a mx include:spf1.imao.cz include
SOA1ns.imao.cz root.imao.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.imao.cz, ns.imao.cz)

Analysis

Hierarchy

posta.dc90.cz is a subdomain of dc90.cz.

IP Addresses

dc90.cz resolves to just one IP address, 80.79.31.145.

Two other host names, along with barbora.cz, lamesova.cz and voznak.cz, also share IP numbers with dc90.cz.

Name Servers

dc90.cz uses two name servers for its delegation: ns2.imao.cz and ns.imao.cz.

dc90.cz shares its NS records with other domains, for example bb.imao.cz, code8.cz, gpscentrum.cz and two others.

At least some of dc90.cz's name servers are also used by other domains, among them podlahari-podlaharstvi.eu.

Both ns2.imao.cz and ns.imao.cz have a single IP address each — ns2.imao.cz resolves to 65.108.48.25 while ns.imao.cz resolves to 80.79.31.112.

Mail Servers

The sole mail server for dc90.cz is posta.dc90.cz.

posta.dc90.cz directs to just one IP number, 80.79.31.112.