microsys.cz - dns.ninja
microsys.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1786133843 | ||||||
Same first word
Similar names
DNS History
14 records (10 active, 4 former)
○NSns1.poda.cz2015-06-10 → 2018-09-18 · 4 obs
● 2018-09-18 16:01:30
○ 2026-02-21 23:44:26
○ 2026-08-07 20:33:56
●NSns1.websupport.cz2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
○NSns2.poda.cz2015-06-10 → 2018-09-18 · 4 obs
● 2018-09-18 16:01:30
○ 2026-02-21 23:44:26
○ 2026-08-07 20:33:56
●NSns2.websupport.cz2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
○NSns3.poda.cz2015-06-10 → 2018-09-18 · 4 obs
● 2018-09-18 16:01:30
○ 2026-02-21 23:44:26
○ 2026-08-07 20:33:56
●NSns3.websupport.eu2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
●MXaspmx.l.google.com2026-02-21 → 2026-08-07 · 3 obs
● 2026-02-21 23:44:26
● 2026-08-07 20:33:56
○MXmail.poda.cz2015-06-10 → 2018-09-18 · 4 obs
● 2018-09-18 16:01:30
○ 2026-02-21 23:44:26
○ 2026-08-07 20:33:56
●A2a00:4b40:aaaa:2005::52026-02-21 → 2026-08-07 · 2 obs
● 2026-08-07 20:33:56
●A37.9.175.1652026-02-21 → 2026-08-07 · 2 obs
● 2026-08-07 20:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| microsys.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
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: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=gMLTQzQPJH93U9X |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
microsys.cz resolves to the IP addresses 37.9.175.165 and 2a00:4b40:aaaa:2005::5
Two other host names, along with pacanda.cz, www.itgroup.cz and easily.nl, also share IP numbers with microsys.cz.
Name Servers
microsys.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
microsys.cz has at least partial name server overlap with other domains, such as c2net.tv, sudopunl.cz, lkstore.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
microsys.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between microsys.cz and other domains, including pcpcompare.com, irt-llc.com, globorama.net and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com points to 172.253.62.27 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.