iau.cz - robtex.com
iau.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=1786700841 | ||||||
Same first word
Similar names
DNS History
20 records (8 active, 12 former)
○NSns.gransy.com2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
●NSns.wedos.com2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
●NSns.wedos.cz2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
●NSns.wedos.eu2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
●NSns.wedos.net2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
○NSns1.above.com2015-08-22 → 2016-12-26 · 4 obs
● 2016-12-26 23:03:20
○ 2017-09-20 09:04:34
○ 2026-08-14 10:37:04
○NSns2.above.com2015-08-22 → 2016-12-26 · 4 obs
● 2016-12-26 23:03:20
○ 2017-09-20 09:04:34
○ 2026-08-14 10:37:04
○NSns2.gransy.com2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
○NSns3.gransy.com2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
○NSns4.gransy.com2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
○NSns5.gransy.com2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
○MXmail.iau.cz2017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
○MXmail.post-host.net2015-08-22 → 2016-07-19 · 4 obs
● 2016-07-19 02:52:52
○ 2016-11-23 14:44:38
○ 2026-08-14 10:37:04
●MXwes1-mx-backup.wedos.net2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
●MXwes1-mx1.wedos.net2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
●MXwes1-mx2.wedos.net2021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
○A103.224.182.2442015-08-22 → 2016-12-26 · 7 obs
● 2015-10-21 07:56:28
○ 2015-12-20 13:48:52
● 2016-02-12 07:34:12
● 2016-12-26 23:03:20
○ 2017-09-20 09:04:34
○ 2026-08-14 10:37:04
○A192.184.12.622015-12-20 → 2015-12-20 · 4 obs
● 2015-12-20 13:48:52
○ 2016-02-12 07:34:12
○ 2026-08-14 10:37:04
○A77.78.104.32017-09-20 → 2018-11-26 · 5 obs
● 2017-09-20 09:04:34
● 2018-11-26 15:55:44
○ 2021-02-18 17:01:00
○ 2026-08-14 10:37:04
●A89.221.213.992021-02-18 → 2026-08-14 · 5 obs
● 2021-02-18 17:01:00
○ 2026-06-28 06:14:58
● 2026-07-23 06:16:04
● 2026-08-14 10:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| iau.cz | ns.wedos.com, ns.wedos.cz, ns.wedos.eu, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.0
NS records: ns.wedos.com, ns.wedos.cz, ns.wedos.eu, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iau.cz (unsigned zone)
⏱️ Timing
Total: 1187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| MX | 3 | wes1-mx-backup.wedos.net (pri: 10), wes1-mx1.wedos.net (pri: 1)... |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
iau.cz points to a single IP number: 89.221.213.99.
Additional host names — mx.jbt.cz, mail.unz.cz, nvr.cz and two others — share IP numbers with iau.cz.
Name Servers
iau.cz has four authoritative name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
The name servers of iau.cz overlap at least partially with those of other domains — among them paintballzone.sk, dlazebni-kostky.cz, ek-art.cz and two more.
Host names resolving to four IP addresses:
ns.wedos.cz resolves to 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves 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.
Host names with two IP numbers:
ns.wedos.com has two IP addresses: 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu has two IP addresses: 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Mail for iau.cz is routed through three mail servers — wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
iau.cz shares mail servers — at least in part — with other domains, including 4gf.cz, iniciativa21.cz, svehla.info and two others.
wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net all have one IP address each — wes1-mx-backup.wedos.net directs to 46.28.106.56, wes1-mx1.wedos.net directs to 46.28.106.11 and wes1-mx2.wedos.net directs to 46.28.106.12.