erj.cz - robtex.com
erj.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=1784015239 | ||||||
Same first word
erj.it |
erj.uk |
erj.life |
erj.co |
erj.pl |
erj.dk |
erj.art.br |
erj.fr |
erj.cn |
erj.org |
erj.co.uk |
erj.ee |
erj.jp |
erj.co.jp |
erj.com |
erj.be |
erj.com.tr |
erj.net |
erj.ru |
erj.in |
erj.co.za |
erj.nl |
erj.se |
erj.cz |
erj.de |
erj.sakura.ne.jp |
erj.me |
Similar names
DNS History
19 records (8 active, 11 former)
○NSns.gransy.com2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
●NSns.wedos.com2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
●NSns.wedos.cz2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
●NSns.wedos.eu2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
●NSns.wedos.net2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
○NSns1.above.com2015-08-04 → 2016-06-23 · 4 obs
● 2016-06-23 08:23:22
○ 2020-10-18 23:34:22
○ 2026-07-14 08:35:24
○NSns2.above.com2015-08-04 → 2016-06-23 · 4 obs
● 2016-06-23 08:23:22
○ 2020-10-18 23:34:22
○ 2026-07-14 08:35:24
○NSns2.gransy.com2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
○NSns3.gransy.com2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
○NSns4.gransy.com2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
○NSns5.gransy.com2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
○MXmail.erj.cz2020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
○MXmail.post-host.net2015-08-04 → 2016-06-23 · 4 obs
● 2016-06-23 08:23:22
○ 2020-10-18 23:34:22
○ 2026-07-14 08:35:24
●MXwes1-mx-backup.wedos.net2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
●MXwes1-mx1.wedos.net2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
●MXwes1-mx2.wedos.net2026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
○A103.224.182.2442015-08-04 → 2016-06-23 · 4 obs
● 2016-06-23 08:23:22
○ 2020-10-18 23:34:22
○ 2026-07-14 08:35:24
○A77.78.104.32020-10-18 → 2020-10-18 · 4 obs
● 2020-10-18 23:34:22
○ 2026-07-01 04:30:06
○ 2026-07-14 08:35:24
●A89.221.213.992026-07-01 → 2026-07-14 · 3 obs
● 2026-07-01 04:30:06
● 2026-07-14 08:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| erj.cz | ns.wedos.net, ns.wedos.eu, ns.wedos.cz, ns.wedos.com | 4 records |
✅ Authoritative Response
Server:45.138.106.0
NS records: ns.wedos.net, ns.wedos.eu, ns.wedos.cz, ns.wedos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erj.cz (unsigned zone)
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.cz, ns.wedos.eu... |
| 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
erj.cz directs to one IP number, which is 89.221.213.99.
Among the host names that share IP numbers with erj.cz are gate.ish.cz, mail.emartin.cz, mx.bno.cz and two others.
Name Servers
The domain erj.cz is delegated to these four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
erj.cz partially shares its NS delegation with several other domains, including sorcerer.cz, uti.cz, airportservice.cz and two others.
Hosts pointing to four IP addresses:
ns.wedos.cz maps to the following IP addresses: 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net maps to the following IP addresses: 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.
Hosts with two IP numbers each:
ns.wedos.com resolves to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu resolves to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
erj.cz uses three mail servers — wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
erj.cz shares at least some of its mail servers with other domains — for example zbyn.cz, reho.cz, hobes.eu and two more.
Each of the three hostnames points to exactly one IP address: wes1-mx-backup.wedos.net points to 46.28.106.56, wes1-mx1.wedos.net points to 46.28.106.11 and wes1-mx2.wedos.net points to 46.28.106.12.