internet12.softech.cz - dns.ninja

internet12.softech.cz

DNSSEC⚠️ Not signed
A212.11.104.4🇨🇿 CDT-AS212.11.96.0/19 CD-Telematika a.s. The Czech Republic
PTRinternet12.softech.cz

softech.cz

DNSSEC🔒 Signed (DS record present)
A212.11.104.8🇨🇿 CDT-AS212.11.96.0/19 CD-Telematika a.s. The Czech Republic
NSinternet1.softech.cz ⭐
NSdns-3.softech.cz
NSdns-4.softech.cz
NSinternet.softech.cz
MXantispamsmtp.softech.cz ⭐
MXbackup-mx-100.softech.cz(100)
TXTv=spf1 ip4:212.11.104.0/24 ip4:195.47.74.0/24 ip4:195.47.7.0/24 mx -all
TXTMS=ms36212475
TXTMS=ms11636471
SOAinternet.softech.czhostmaster@softech.cz serial=2026015480
📈 Tranco rank: #132,083

PTR for

4.104.11.212.in-addr.arpa
4.208.104.77.in-addr.arpa

Similar names

12internet.nl
internet21.com
internet21.cl

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A212.11.104.477.104.208.4
●A212.11.104.42026-02-17 → 2026-07-23 · 3 obs
○ 2016-07-22 23:06:30
● 2026-02-17 12:43:10
● 2026-07-23 20:48:38
○A77.104.208.42015-05-11 → 2016-07-22 · 4 obs
● 2015-05-11 16:47:16
● 2016-07-22 23:06:30
○ 2026-02-17 12:43:10
○ 2026-07-23 20:48:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
softech.czdns-3.softech.cz, dns-4.softech.cz, internet.softech.cz, internet1.softech.cz4 records

✅ Authoritative Response

Server:212.11.104.27

NS records: dns-3.softech.cz, dns-4.softech.cz, internet.softech.cz, internet1.softech.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

TypeCountSample Data
A1212.11.104.4

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dns-3.softech.cz, dns-4.softech.cz, internet.softech.cz...)

Analysis

IP Addresses

internet12.softech.cz has exactly one IP address — 212.11.104.4.

absjets.hu, applylight.cz, absjets.eu plus two other host names have IP numbers in common with internet12.softech.cz.