itms21.sk - robtex.com
itms21.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.74.199.39🇸🇰 SK-DC-AS185.74.199.0/24 DataCentrum BA-ZVS | ||||||
| NS | ns2.datacentrum.sk ⭐ | ||||||
| A | 85.248.149.13🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET | ||||||
| PTR | ns2.datacentrum.sk | ||||||
| NS | ns.datacentrum.sk | ||||||
| A | 85.248.149.3🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET | ||||||
| PTR | ns.datacentrum.sk | ||||||
| NS | ns3.datacentrum.sk | ||||||
| A | 84.47.110.43🇸🇰 SK-TELEKOM84.47.0.0/17 routes from Slovak Telecom AS6855 | ||||||
| PTR | adsl-d43.84-47-110.t-com.sk | ||||||
| MX | mail.ktidc.sk ⭐ | ||||||
| A | 85.248.149.30🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET | ||||||
| PTR | mail.ktidc.sk | ||||||
| MX | ns.posam.sk(20) | ||||||
| A | 213.81.164.33🇸🇰 SK-TELEKOM213.81.128.0/17 routes from Slovak Telecom AS6855 | ||||||
| PTR | ns.posam.sk | ||||||
| MX | smtpmta1.posam.sk(30) | ||||||
| A | 213.81.166.5🇸🇰 SK-TELEKOM213.81.128.0/17 routes from Slovak Telecom AS6855 | ||||||
| PTR | bip-static-5.213-81-166.telecom.sk | ||||||
| TXT | google-site-verification=tAqqfRIWexkS-RDgbfTmS4No48ImnF7j7zHBjkqeAk4 | ||||||
| TXT | _dk2k168zgonaxugv4j4yzgv4aunls1q | ||||||
| TXT | v=spf1 mx a ip4:85.248.149.30 -all | ||||||
| SOA | ns.datacentrum.skadmin@datacentrum.sk 2025-09-19 #1 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018509470 | ||||||
Subdomains
public.itms21.sk |
Same first word
itms21.sk |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns.datacentrum.sk2026-03-13 → 2026-04-20 · 2 obs
● 2026-04-20 10:56:12
●NSns2.datacentrum.sk2026-03-13 → 2026-04-20 · 2 obs
● 2026-04-20 10:56:12
●NSns3.datacentrum.sk2026-03-13 → 2026-04-20 · 2 obs
● 2026-04-20 10:56:12
●A185.74.199.392026-03-13 → 2026-04-20 · 2 obs
● 2026-04-20 10:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | - |
| itms21.sk | ns.datacentrum.sk, ns2.datacentrum.sk, ns3.datacentrum.sk | 3 records |
✅ Authoritative Response
Server:85.248.149.13
NS records: ns.datacentrum.sk, ns2.datacentrum.sk, ns3.datacentrum.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itms21.sk (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.74.199.39 |
| NS | 3 | ns2.datacentrum.sk, ns.datacentrum.sk... |
| MX | 3 | mail.ktidc.sk (pri: 10), smtpmta1.posam.sk (pri: 30)... |
| TXT | 3 | google-site-verification=tAqqfRIWexkS-RD, v=spf1 mx a ip4:85.248.149.30 -all... |
| SOA | 1 | ns.datacentrum.sk admin.datacentrum.sk |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.datacentrum.sk, ns2.datacentrum.sk, ns3.datacentrum.sk)
Analysis
Hierarchy
itms21.sk is parent of public.itms21.sk.
IP Addresses
itms21.sk points to a single IP: 185.74.199.39.
Other host names, for instance public.itms21.sk, share IP numbers with itms21.sk.
Name Servers
itms21.sk is delegated to three name servers: ns2.datacentrum.sk, ns3.datacentrum.sk and ns.datacentrum.sk.
itms21.sk at least partially shares its name servers with other domains, for instance ktidc.sk, itms2014.sk, spravaps.sk, datacentrum.sk and uctovnezavierky.sk.
These name servers are often used together with the name servers ns2.telecom.sk.
Host names with one IP number:
ns2.datacentrum.sk points to: 85.248.149.13.
ns3.datacentrum.sk points to: 84.47.110.43.
ns.datacentrum.sk points to: 85.248.149.3.
Mail Servers
itms21.sk is handled by three mail servers: mail.ktidc.sk, ns.posam.sk and smtpmta1.posam.sk.
itms21.sk shares some mail servers with other domains, including radiohistoria.sk, ktidc.sk, datacentrum.sk, rozpocet.sk and itms.sk.
These mail servers are often used alongside the mail servers mail.datacentrum.sk.
Host names with one IP number:
mail.ktidc.sk points to: 85.248.149.30.
ns.posam.sk points to: 213.81.164.33.
smtpmta1.posam.sk points to: 213.81.166.5.