faberasystems.com - robtex.com
faberasystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.217.238.82🇮🇪 Amazon54.216.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-217-238-82.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns1.is4u.cz ⭐ | ||||||
| A | 79.125.21.172🇮🇪 Amazon79.125.0.0/18 EU AWS Dublin | ||||||
| PTR | ec2-79-125-21-172.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns2.is4u.cz | ||||||
| A | 212.4.158.8🇨🇿 ITSELF212.4.128.0/19 | ||||||
| PTR | ns2.is4u.cz | ||||||
| MX | customer1.is4u.cz ⭐ | ||||||
| A | 212.4.158.21🇨🇿 ITSELF212.4.128.0/19 | ||||||
| PTR | customer1.is4u.cz | ||||||
| TXT | v=spf1 ip4:217.31.60.70/26 include:_spfcust1.is4u.cz include:spf.mandrillapp.... | ||||||
| SOA | ns1.is4u.czhostmaster@is4u.cz 2026-01-07 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.faberasystems.com |
Same first word
faberasystems.com |
faberasystems.cz |
DNS History
10 records (4 active, 6 former)
○NSns.smarthost.cz2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
○NSns.testudo.eu2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
○NSns1.ignum.com2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
●NSns1.is4u.cz2017-03-14 → 2026-03-09 · 3 obs
● 2017-03-14 20:48:08
● 2026-03-09 12:51:52
●NSns2.is4u.cz2017-03-14 → 2026-03-09 · 3 obs
● 2017-03-14 20:48:08
● 2026-03-09 12:51:52
●MXcustomer1.is4u.cz2017-03-14 → 2026-03-09 · 3 obs
● 2017-03-14 20:48:08
● 2026-03-09 12:51:52
○MXms2.smarthost.cz2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
○MXsmtp-in.smarthost.cz2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
○A217.31.52.412015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 19:01:52
○ 2017-03-14 20:48:08
○ 2026-03-09 12:51:52
●A54.217.238.822017-03-14 → 2026-03-09 · 3 obs
● 2017-03-14 20:48:08
● 2026-03-09 12:51:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| faberasystems.com | ns1.is4u.cz, ns2.is4u.cz | - |
✅ Authoritative Response
Server: 79.125.21.172
NS records: ns1.is4u.cz, ns2.is4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for faberasystems.com (unsigned zone)
⏱️ Timing
Total: 602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.217.238.82 |
| NS | 2 | ns2.is4u.cz, ns1.is4u.cz |
| MX | 1 | customer1.is4u.cz (pri: 10) |
| TXT | 1 | v=spf1 ip4:217.31.60.70/26 include:_spfc |
| SOA | 1 | ns1.is4u.cz hostmaster.is4u.cz |
Analysis
Hierarchy
faberasystems.com is a parent of www.faberasystems.com.
IP Addresses
faberasystems.com points to a single IP number: 54.217.238.82.
Other host names, for instance trackriders.eu, bizboxservices.eu, biogenatea.sk, flower-lover.de and brandrink.eu share IP numbers with faberasystems.com.
Name Servers
Delegation for faberasystems.com rests with two name servers, ns1.is4u.cz and ns2.is4u.cz.
faberasystems.com shares the same name server setup as other domains, including zamecnictvi-fabera.cz, mtpinvest.eu, is4u.at, gizmoriders.com and uis-info.cz.
Host names with one IP number: ns1.is4u.cz points to 79.125.21.172; ns2.is4u.cz points to 212.4.158.8.
Mail Servers
faberasystems.com is handled by a single mail server, customer1.is4u.cz.
faberasystems.com uses the same mail server configuration as other domains, such as faberasystems.cz, plastkonproduct.com, stylux.cz, gardenico.com and enioshop.cz.
customer1.is4u.cz points to a single IP: 212.4.158.21.