comtesys.com - dns.ninja
comtesys.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784920857 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSalfa.ns.active24.cz2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
○NSbeta.ns.active24.cz2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
○NSgama.ns.active24.sk2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
●NSns1.websupport.cz2026-02-22 → 2026-07-24 · 3 obs
● 2026-02-22 03:25:44
● 2026-07-24 19:45:04
●NSns2.websupport.cz2026-02-22 → 2026-07-24 · 3 obs
● 2026-02-22 03:25:44
● 2026-07-24 19:45:04
●NSns3.websupport.eu2026-02-22 → 2026-07-24 · 3 obs
● 2026-02-22 03:25:44
● 2026-07-24 19:45:04
○MXbackup.comtesys.cz2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
●MXcomtesys.in.tmes.trendmicro.eu2026-02-22 → 2026-07-24 · 6 obs
● 2026-02-22 03:25:44
● 2026-05-21 19:15:04
○ 2026-06-05 17:37:10
● 2026-07-24 19:45:00
● 2026-07-24 19:45:04
○MXfw.comtesys.cz2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
○MXserver.comtesys.cz2015-08-10 → 2020-10-14 · 4 obs
● 2020-10-14 07:37:58
○ 2026-02-22 03:25:44
○ 2026-07-24 19:45:04
●A89.233.145.1232015-08-10 → 2026-07-24 · 5 obs
● 2026-05-21 19:15:04
○ 2026-06-05 17:37:10
● 2026-07-24 19:45:00
● 2026-07-24 19:45:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| comtesys.com | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.233.145.123 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | comtesys.in.tmes.trendmicro.eu (pri: 0) |
| TXT | 3 | MS=ms43857509, tmes=fc76c5ce1c57c6ccbdb8b61950665993... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
comtesys.com points to a single IP number: 89.233.145.123.
Host names such as nwi.cz and comtesys.eu share IP numbers with comtesys.com.
Name Servers
The authoritative name servers for comtesys.com are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
comtesys.com shares at least some of its name servers with other domains, including media-city.cz, positionmaps.eu, mediglob.cz and two others.
These name servers are frequently paired with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
comtesys.com has one mail server: comtesys.in.tmes.trendmicro.eu.
comtesys.com has mail servers in common with comtesys.cz, nwi.cz, comtesys.eu and hisys.cz, among others.
comtesys.in.tmes.trendmicro.eu directs to 18.185.115.145, 18.185.115.146 and 18.185.115.147 — three IP numbers in total.