constructing.cz - dns.ninja
constructing.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=1786576641 | ||||||
Subdomains
mail.constructing.cz |
Same first word
constructing.co |
constructing.de |
constructing.org |
constructing.info |
constructing.com |
constructing.co.uk |
constructing.it |
constructing.net |
constructing.su |
constructing.si |
constructing.cz |
constructing.nl |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns.wedos.cz2016-03-30 → 2026-08-12 · 3 obs
● 2016-03-30 14:15:14
● 2026-08-12 23:40:56
●NSns.wedos.net2016-03-30 → 2026-08-12 · 3 obs
● 2016-03-30 14:15:14
● 2026-08-12 23:40:56
○NSns1.hosting90.cz2015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 01:14:04
○ 2016-03-30 14:15:14
○ 2026-08-12 23:40:56
○NSns2.hosting90.cz2015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 01:14:04
○ 2016-03-30 14:15:14
○ 2026-08-12 23:40:56
○NSns3.hosting90.net2015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 01:14:04
○ 2016-03-30 14:15:14
○ 2026-08-12 23:40:56
●MXconstructing-cz.mail.protection.outlook.com2026-02-20 → 2026-08-12 · 3 obs
● 2026-02-20 23:12:22
● 2026-08-12 23:40:56
○MXmail.constructing.cz2015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 01:14:04
○ 2016-03-30 14:15:14
○ 2026-08-12 23:40:56
○MXwes1-mx1.wedos.net2016-03-30 → 2016-12-02 · 5 obs
● 2016-03-30 14:15:14
● 2016-12-02 11:01:00
○ 2026-02-20 23:12:22
○ 2026-08-12 23:40:56
○MXwes1-mx2.wedos.net2016-03-30 → 2016-12-02 · 5 obs
● 2016-03-30 14:15:14
● 2016-12-02 11:01:00
○ 2026-02-20 23:12:22
○ 2026-08-12 23:40:56
○A109.123.216.462015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 01:14:04
○ 2016-03-30 14:15:14
○ 2026-08-12 23:40:56
●A2a02:2b88:1:4::8b2016-03-30 → 2026-08-12 · 3 obs
● 2016-03-30 14:15:14
● 2026-08-12 23:40:56
●A46.28.105.1482016-03-30 → 2026-08-12 · 3 obs
● 2016-03-30 14:15:14
● 2026-08-12 23:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| constructing.cz | ns.wedos.cz, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:75.2.92.86
NS records: ns.wedos.cz, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constructing.cz (unsigned zone)
⏱️ Timing
Total: 783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.105.148 |
| AAAA | 1 | 2a02:2b88:1:4::8b |
| NS | 2 | ns.wedos.net, ns.wedos.cz |
| MX | 1 | constructing-cz.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.wedos.cz wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Hierarchy
mail.constructing.cz is a subdomain of constructing.cz.
IP Addresses
constructing.cz has two IP addresses: 46.28.105.148 and 2a02:2b88:1:4::8b
Among the host names that share IP numbers with constructing.cz are mail.bezdruzic.cz, zabinec.com, bily-jerab.cz and two others.
Name Servers
DNS delegation for constructing.cz points to two name servers: ns.wedos.cz and ns.wedos.net.
constructing.cz has the same name server delegation as a number of other domains, such as o3.sk, umpas.cz, golfexy.com and two more.
The name servers of constructing.cz overlap at least partially with those of other domains — among them feelhappy.cz, ltn.cz, abolit.cz and two more.
These name servers commonly appear alongside the name servers ns.wedos.com and ns.wedos.eu.
Each of the hosts ns.wedos.cz and ns.wedos.net has four IP addresses: ns.wedos.cz points to 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1, and ns.wedos.net points to 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Mail Servers
constructing.cz routes its mail through a single mail server, constructing-cz.mail.protection.outlook.com.
constructing-cz.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.0, 52.101.68.10 and 52.101.73.22, along with 5 other.