cupsystems.com - robtex.com
cupsystems.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=1777036706 | ||||||
Previously MX for
cupsystems.com |
Same first word
cupsystems.com |
DNS History
21 records (9 active, 12 former)
○NSns01.virtualbay.sk2015-10-11 → 2020-03-19 · 5 obs
● 2015-10-11 03:33:46
● 2020-03-19 16:20:54
○ 2026-02-28 19:28:06
○ 2026-04-24 13:43:34
○NSns02.virtualbay.sk2015-10-11 → 2020-03-19 · 5 obs
● 2015-10-11 03:33:46
● 2020-03-19 16:20:54
○ 2026-02-28 19:28:06
○ 2026-04-24 13:43:34
●NSns1.dnsbackup.net2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○NSns1.eusolutions.sk2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-11 03:33:46
○ 2026-04-24 13:43:34
●NSns1.nameserver.sk2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○NSns1.virtualbay.sk2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-11 03:33:46
○ 2026-04-24 13:43:34
●NSns2.dnsbackup.net2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○NSns2.eusolutions.sk2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-11 03:33:46
○ 2026-04-24 13:43:34
●NSns2.nameserver.sk2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○NSns2.virtualbay.sk2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-11 03:33:46
○ 2026-04-24 13:43:34
○MXcupsystems.com2015-05-19 → 2020-03-19 · 4 obs
● 2020-03-19 16:20:54
○ 2026-02-28 19:28:06
○ 2026-04-24 13:43:34
○MXmail-gw1.symbios.sk2026-02-28 → 2026-04-24 · 2 obs
○ 2026-04-24 13:43:34
●MXmailin.mx-hub.cz2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
●MXmailin.mx-hub.eu2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
●MXmailin.mx-hub.net2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
●MXmailin.mx-hub.sk2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○A109.74.144.1982015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-11 03:33:46
○ 2026-04-24 13:43:34
○A109.74.147.2102015-10-11 → 2017-04-05 · 5 obs
● 2015-10-11 03:33:46
● 2017-04-05 03:11:12
○ 2020-03-19 16:20:54
○ 2026-04-24 13:43:34
○A109.74.147.2202020-03-19 → 2020-03-19 · 4 obs
● 2020-03-19 16:20:54
○ 2026-02-28 19:28:06
○ 2026-04-24 13:43:34
●A185.102.21.1992026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 19:28:06
● 2026-04-24 13:43:34
○A85.248.128.2162026-02-28 → 2026-04-24 · 2 obs
○ 2026-04-24 13:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cupsystems.com | ns1.nameserver.sk, ns2.nameserver.sk, ns2.dnsbackup.net, ns1.dnsbackup.net | - |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.nameserver.sk, ns2.nameserver.sk, ns2.dnsbackup.net, ns1.dnsbackup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupsystems.com (unsigned zone)
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.102.21.199 |
| NS | 4 | ns1.dnsbackup.net, ns2.dnsbackup.net... |
| MX | 4 | mailin.mx-hub.cz (pri: 10), mailin.mx-hub.eu (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.nameserver.sk -, v=spf2.0/mfrom,pra +a +mx include:_spf2. |
| SOA | 1 | ns1.nameserver.sk root.dnsbackup.net |
Analysis
IP Addresses
cupsystems.com maps to IP address 185.102.21.199.
Other host names, for instance polytrans.cz, beerresearch.cz, webite.cz, trellis.sk and deiureoffice.sk share IP numbers with cupsystems.com.
Name Servers
cupsystems.com is delegated to four name servers: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.
cupsystems.com at least partially shares name servers with other domains such as mttx.sk, detektory-ke.sk, fpa.sk, grus.sk and filozofia.sk.
These name servers are commonly used alongside ns.axfone.cz, ns.axfone.eu and ns.axfone.sk.
Host names with two IP numbers:
Host ns1.dnsbackup.net points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
Host ns2.dnsbackup.net points to 2a00:1e40:a:53::5 and 185.65.223.35.
Host ns1.nameserver.sk points to 2a00:1e40:a:53::5 and 185.65.223.35.
Host ns2.nameserver.sk points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Hosts pointing to 2a00:1e40:a:53::5: ns2.dnsbackup.net and ns1.nameserver.sk.
Hosts pointing to 185.65.223.35: ns2.dnsbackup.net and ns1.nameserver.sk.
Pattern: ns2.dnsbackup.net and ns1.nameserver.sk both point to 2a00:1e40:a:53::5 and 185.65.223.35.
Mail Servers
cupsystems.com is handled by four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.
cupsystems.com shares mail servers with other domains at least in part, for instance norriv.com, auditex.sk, iglass.sk, elvico.sk and dedoles.be.
Host names with two IP numbers:
mailin.mx-hub.cz points to 2001:1ab0:7e1f:1::1:3 and 130.193.14.152
mailin.mx-hub.eu points to 2001:1ab0:7e1f:1::1:4 and 130.193.14.153
mailin.mx-hub.net points to 2001:880:0:15::177 and 185.102.21.54
mailin.mx-hub.sk points to 2001:880:0:15::60 and 185.102.21.195