microsoftservice.cz - robtex.com
microsoftservice.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a0d:7c40:3000:97f::2🇺🇸 HOSTWINDS-12a0d:7c40::/32 | ||||||
| PTR | mail.microsoftservice.cz | ||||||
| A | 192.236.154.10🇺🇸 HOSTWINDS-1192.236.154.0/23 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mail.microsoftservice.cz ⭐ | ||||||
| A | 2a0d:7c40:3000:97f::2🇺🇸 HOSTWINDS-12a0d:7c40::/32 | ||||||
| PTR | mail.microsoftservice.cz | ||||||
| A | 192.236.154.10🇺🇸 HOSTWINDS-1192.236.154.0/23 | ||||||
| PTR | mail.microsoftservice.cz | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1743412696 | ||||||
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=1778744836 | ||||||
Subdomains
mail.microsoftservice.cz |
Same first word
DNS History
6 records (6 active, 0 former)
●NSns1.websupport.cz2026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
●NSns2.websupport.cz2026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
●NSns3.websupport.eu2026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
●MXmail.microsoftservice.cz2026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
●A192.236.154.102026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
●A2a0d:7c40:3000:97f::22026-04-29 → 2026-05-14 · 2 obs
● 2026-05-14 08:06:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| microsoftservice.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
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: 3681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.236.154.10 |
| AAAA | 1 | 2a0d:7c40:3000:97f::2 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.microsoftservice.cz (pri: 10) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
The parent of mail.microsoftservice.cz is microsoftservice.cz.
IP Addresses
Two IP numbers are pointed to by microsoftservice.cz: 2a0d:7c40:3000:97f::2 and 192.236.154.10.
Other host names, for instance mail.microsoftservice.cz, share IP numbers with microsoftservice.cz.
Name Servers
microsoftservice.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
microsoftservice.cz at least partially shares name servers with other domains, for instance laser-game.cz, sweet-home.cz, vev.cz, plavky.info and karlinordinace.cz.
These name servers are commonly used alongside ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11; ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12; ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
microsoftservice.cz is handled by a single mail server, mail.microsoftservice.cz.
The mail server setup for microsoftservice.cz is the same as for other domains, such as mail.microsoftservice.cz.
mail.microsoftservice.cz resolves to two IPs: 2a0d:7c40:3000:97f::2 and 192.236.154.10.