system-is.com - robtex.com
system-is.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=1771291435 | ||||||
Subdomains
mail.system-is.com |
mailin2.system-is.com |
mailin1.system-is.com |
mongodb.system-is.com |
webs.system-is.com |
fenix2.system-is.com |
Same first word
system-is.net |
system-is.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.websupport.sk2015-07-05 → 2026-03-14 · 2 obs
● 2026-03-14 14:24:14
●NSns2.websupport.sk2015-07-05 → 2026-03-14 · 2 obs
● 2026-03-14 14:24:14
●NSns3.websupport.sk2015-07-05 → 2026-03-14 · 2 obs
● 2026-03-14 14:24:14
●MXmailin1.system-is.com2015-07-05 → 2026-03-14 · 2 obs
● 2026-03-14 14:24:14
●MXmailin2.system-is.com2015-07-05 → 2026-03-14 · 2 obs
● 2026-03-14 14:24:14
○MXmailinbackup1.system-is.com2015-07-05 → 2016-02-03 · 4 obs
● 2016-02-03 11:50:44
○ 2016-06-19 13:31:18
○ 2026-03-14 14:24:14
○A195.210.29.372015-07-05 → 2016-02-03 · 4 obs
● 2016-02-03 11:50:44
○ 2016-06-19 13:31:18
○ 2026-03-14 14:24:14
●A31.31.73.272026-02-15 → 2026-03-14 · 3 obs
● 2026-02-15 06:51:44
● 2026-03-14 14:24:14
○A46.101.218.2002016-06-19 → 2017-09-06 · 5 obs
● 2016-06-19 13:31:18
● 2017-09-06 16:50:34
○ 2026-02-15 06:51:44
○ 2026-03-14 14:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| system-is.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server: 185.71.159.12
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system-is.com (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.73.27 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.system-is.com (pri: 5), mailin2.system-is.com (pri: 10) |
| TXT | 3 | spf2.0/pra a mx include:_sid.m1.websuppo, google-site-verification=5Irr65J9bCG9m8S... |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
system-is.com is the parent of mail.system-is.com, mailin2.system-is.com, mailin1.system-is.com, mongodb.system-is.com, webs.system-is.com and a few other host names.
IP Addresses
system-is.com points to an IP address: 31.31.73.27.
Name Servers
system-is.com is delegated to three name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
system-is.com at least partially shares name servers with other domains, for instance fsi-real.sk, plastic-pack.eu, minitopanocka.sk, idtech.sk and najdipsc.sk.
Host names with two IP numbers:
ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11; ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12; ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
system-is.com is handled by two mail servers: mailin1.system-is.com and mailin2.system-is.com.
The mail server setup for system-is.com is the same as for other domains, such as fenix2.system-is.com.
Host names with two IP numbers:
mailin1.system-is.com points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.8.
mailin2.system-is.com points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.9.