sys-data.com - robtex.com
sys-data.com
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=1784585187 | ||||||
Subdomains
79-98-73-11.sys-data.com |
79-98-78-239.sys-data.com |
79-98-75-165.sys-data.com |
dns-cache1.sys-data.com |
cgnat236.sys-data.com |
cgnat176.sys-data.com |
cgnat228.sys-data.com |
79-98-73-84.sys-data.com |
79-98-78-103.sys-data.com |
79-98-74-124.sys-data.com |
79-98-72-222.sys-data.com |
cgnat215.sys-data.com |
79-98-79-210.sys-data.com |
79-98-78-98.sys-data.com |
hosting3.sys-data.com |
cgnat149.sys-data.com |
79-98-72-37.sys-data.com |
79-98-73-172.sys-data.com |
79-98-75-9.sys-data.com |
cgnat222.sys-data.com |
79-98-72-177.sys-data.com |
185-4-200-200.sys-data.com |
79-98-75-35.sys-data.com |
79-98-79-171.sys-data.com |
79-98-72-241.sys-data.com |
cgnat253.sys-data.com |
79-98-79-46.sys-data.com |
79-98-72-232.sys-data.com |
79-98-73-242.sys-data.com |
79-98-72-237.sys-data.com |
bgp-peering-sec-ttc.sys-data.com |
cgnat168.sys-data.com |
79-98-72-155.sys-data.com |
ns3.sys-data.com |
185-4-200-55.sys-data.com |
79-98-79-10.sys-data.com |
79-98-73-222.sys-data.com |
79-98-74-97.sys-data.com |
ns1.sys-data.com |
79-98-73-160.sys-data.com |
cgna(0x74313735).sys-data.com |
79-98-72-228.sys-data.com |
79-98-73-255.sys-data.com |
79-98-73-9.sys-data.com |
79-98-72-86.sys-data.com |
cgnat232.sys-data.com |
79-98-75-10.sys-data.com |
79-98-78-51.sys-data.com |
79-98-72-38.sys-data.com |
gwttc.sys-data.com |
79-98-72-229.sys-data.com |
79-98-79-241.sys-data.com |
79-98-74-170.sys-data.com |
gwttcn4n.sys-data.com |
cgnat219.sys-data.com |
79-98-72-44.sys-data.com |
cgnat212-cec.sys-data.com |
79-98-75-116.sys-data.com |
79-98-79-47.sys-data.com |
jcx.sys-data.com |
79-98-72-135.sys-data.com |
79-98-79-255.sys-data.com |
79-98-73-121.sys-data.com |
79-98-79-1.sys-data.com |
185-4-200-172.sys-data.com |
79-98-73-176.sys-data.com |
cgnat204.sys-data.com |
79-98-78-101.sys-data.com |
79-98-74-151.sys-data.com |
79-98-72-93.sys-data.com |
bt.sys-data.com |
gw-lipence.sys-data.com |
ns2.sys-data.com |
79-98-75-63.sys-data.com |
79-98-73-86.sys-data.com |
79-98-73-154.sys-data.com |
79-98-73-0.sys-data.com |
79-98-72-216.sys-data.com |
dns-cache2.sys-data.com |
radius1.sys-data.com |
79-98-75-64.sys-data.com |
79-98-78-199.sys-data.com |
dns2.sys-data.com |
79-98-78-192.sys-data.com |
79-98-79-202.sys-data.com |
79-98-78-201.sys-data.com |
nat2-ttc-prg.sys-data.com |
79-98-72-33.sys-data.com |
79-98-72-227.sys-data.com |
79-98-78-182.sys-data.com |
79-98-72-171.sys-data.com |
info.sys-data.com |
79-98-74-205.sys-data.com |
79-98-72-152.sys-data.com |
speedtest.sys-data.com |
sip.sys-data.com |
185-4-200-249.sys-data.com |
79-98-74-165.sys-data.com |
79-98-72-208.sys-data.com |
79-98-79-17.sys-data.com |
bandwidth-test.sys-data.com |
is.sys-data.com |
79-98-79-81.sys-data.com |
cgnat213.sys-data.com |
185-4-201-7.sys-data.com |
system.sys-data.com |
cgnat250.sys-data.com |
cgnat170.sys-data.com |
79-98-79-98.sys-data.com |
79-98-78-77.sys-data.com |
cgnat252.sys-data.com |
antispam.sys-data.com |
79-98-72-36.sys-data.com |
79-98-73-206.sys-data.com |
79-98-75-28.sys-data.com |
79-98-74-128.sys-data.com |
cgnat208.sys-data.com |
79-98-79-193.sys-data.com |
79-98-73-210.sys-data.com |
79-98-78-1.sys-data.com |
79-98-79-73.sys-data.com |
cgnat221.sys-data.com |
79-98-73-177.sys-data.com |
79-98-73-124.sys-data.com |
79-98-72-6.sys-data.com |
79-98-72-205.sys-data.com |
79-98-78-42.sys-data.com |
79-98-72-146.sys-data.com |
cgnat189.sys-data.com |
cgnat234.sys-data.com |
79-98-73-215.sys-data.com |
79-98-75-32.sys-data.com |
79-98-75-77.sys-data.com |
79-98-74-120.sys-data.com |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSa.ns.brouzdej.net2015-07-15 → 2026-07-20 · 2 obs
● 2026-07-20 22:24:24
●NSb.ns.brouzdej.net2015-07-15 → 2026-07-20 · 2 obs
● 2026-07-20 22:24:24
○NSns3.sys-data.com2015-07-15 → 2017-10-10 · 4 obs
● 2017-10-10 23:24:36
○ 2018-07-24 10:05:40
○ 2026-07-20 22:24:24
●MXproxmoxmailgateway.sys-data.com2026-06-30 → 2026-07-20 · 3 obs
● 2026-06-30 21:41:56
● 2026-07-20 22:24:24
●MXsmtp.brouzdej.net2015-07-15 → 2026-07-20 · 2 obs
● 2026-07-20 22:24:24
●MXsmtp.sys-data.com2017-03-27 → 2026-07-20 · 3 obs
● 2017-03-27 18:50:58
● 2026-07-20 22:24:24
○A2a02:970:1::102015-07-15 → 2016-12-28 · 4 obs
● 2016-12-28 19:50:52
○ 2017-03-27 18:50:58
○ 2026-07-20 22:24:24
○A2a02:970:1::10102017-03-27 → 2018-07-24 · 5 obs
● 2017-03-27 18:50:58
● 2018-07-24 10:05:40
○ 2026-02-15 01:51:46
○ 2026-07-20 22:24:24
●A2a02:970:1::292026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 01:51:46
● 2026-07-20 22:24:24
○A79.98.72.12015-07-15 → 2016-12-28 · 4 obs
● 2016-12-28 19:50:52
○ 2017-03-27 18:50:58
○ 2026-07-20 22:24:24
○A79.98.72.152017-03-27 → 2018-07-24 · 5 obs
● 2017-03-27 18:50:58
● 2018-07-24 10:05:40
○ 2026-02-15 01:51:46
○ 2026-07-20 22:24:24
●A79.98.72.292026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 01:51:46
● 2026-07-20 22:24:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sys-data.com | a.ns.brouzdej.net, b.ns.brouzdej.net | - |
✅ Authoritative Response
Server:79.98.72.2
NS records: a.ns.brouzdej.net, b.ns.brouzdej.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-data.com (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.98.72.29 |
| AAAA | 1 | 2a02:970:1::29 |
| NS | 2 | b.ns.brouzdej.net, a.ns.brouzdej.net |
| MX | 3 | proxmoxmailgateway.sys-data.com (pri: 20, smtp.sys-data.com (pri: 10)... |
| TXT | 3 | google-site-verification=9YGOOvCACKDaTYa, v=spf1 include:_spf.sys-data.com include... |
| SOA | 1 | a.ns.brouzdej.net podpora.sys-data.com |
Analysis
Hierarchy
The domain sys-data.com is parent to 79-98-73-11.sys-data.com, 79-98-78-239.sys-data.com, 79-98-75-165.sys-data.com, dns-cache1.sys-data.com, cgnat236.sys-data.com and hundreds of other host names.
IP Addresses
sys-data.com points to the IP addresses 79.98.72.29 and 2a02:970:1::29
Two other host names, along with mcx.sys-data.com, 79-98-72-154.sys-data.com and 79-98-72-192.sys-data.com, also share IP numbers with sys-data.com.
Name Servers
The NS records for sys-data.com delegate to a.ns.brouzdej.net and b.ns.brouzdej.net.
sys-data.com shares its NS records with other domains, for example routerboard.cz, mo-atelier.cz, cihakit.cz and two others.
The name servers of sys-data.com overlap at least partially with those of other domains — among them vlaskovi.cz, czechdata.cz, jcnet.cz and two more.
a.ns.brouzdej.net resolves to 79.98.72.1 and 2a02:970:1::10. Likewise, b.ns.brouzdej.net resolves to 79.98.72.2 and 2a02:970:1::d2 — two IP addresses apiece.
Mail Servers
Mail for sys-data.com is routed through three mail servers — proxmoxmailgateway.sys-data.com, smtp.sys-data.com and smtp.brouzdej.net.
There is at least a partial MX overlap between sys-data.com and other domains, including pako-z.cz, brouzdej.net, manovo.cz and two others.
Host names that resolve to four IP numbers:
smtp.sys-data.com resolves to 79.98.72.5, 79.98.72.11, 2a02:970:1::ea5 and 2a02:970:1::ea11.
smtp.brouzdej.net resolves to 79.98.72.5, 79.98.72.11, 2a02:970:1::ea5 and 2a02:970:1::ea11.
Host names that have two IP addresses:
The A records for proxmoxmailgateway.sys-data.com return 79.98.72.12 and 2a02:970:1::1212.
smtp.sys-data.com and smtp.brouzdej.net each have 2a02:970:1::ea5 IP addresses.
smtp.sys-data.com and smtp.brouzdej.net each have 2a02:970:1::ea11 IP addresses.
smtp.sys-data.com and smtp.brouzdej.net each have 79.98.72.5 IP addresses.
smtp.sys-data.com and smtp.brouzdej.net each have 79.98.72.11 IP addresses.