kopencomputer.com - dns.ninja
kopencomputer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::135🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0135.zxcs.nl | ||||||
| A | 185.104.29.106🇳🇱 AS-ZXCS185.104.29.0/24 | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| MX | spamrelay.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::ffec🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| A | 185.104.28.12🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| TXT | v=spf1 a mx ip4:185.104.29.106 ip6:2a06:2ec0:1:0:0:0:0:135 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@kopencomputer.com 2026-07-30 #3 | ||||||
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=1785672777 | ||||||
Subdomains
mail.kopencomputer.com |
Same first word
kopencomputer.com |
Similar names
DNS History
13 records (6 active, 7 former)
○NSchristina.neostrada.nl2015-05-21 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
○NSlisa.neostrada.nl2015-05-21 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
●NSns.zxcs.be2026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
●NSns.zxcs.eu2026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
●NSns.zxcs.nl2026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
○NSsandra.neostrada.nl2015-05-21 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
○MXmail.kopencomputer.com2015-05-21 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
●MXspamrelay.zxcs.nl2026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
●A185.104.29.1062026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
○A185.94.230.1352020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
○A2a00:f10:13f:0:1c00:4fff:fe00:1742020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 11:39:36
○ 2026-02-19 11:46:22
○ 2026-08-02 12:25:26
●A2a06:2ec0:1::1352026-02-19 → 2026-08-02 · 3 obs
● 2026-02-19 11:46:22
● 2026-08-02 12:25:26
○A31.186.169.1572015-05-21 → 2017-03-27 · 4 obs
● 2017-03-27 23:11:40
○ 2020-02-28 11:39:36
○ 2026-08-02 12:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| kopencomputer.com | ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu | - |
✅ Authoritative Response
Server:178.62.208.8
NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kopencomputer.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.106 |
| AAAA | 1 | 2a06:2ec0:1::135 |
| NS | 3 | ns.zxcs.be, ns.zxcs.nl... |
| MX | 1 | spamrelay.zxcs.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.106 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.kopencomputer.com |
Analysis
Hierarchy
The domain mail.kopencomputer.com falls under the parent kopencomputer.com.
IP Addresses
kopencomputer.com points to the IP addresses 185.104.29.106 and 2a06:2ec0:1::135
Among the host names that share IP numbers with kopencomputer.com are koezema.com, www.vanons.net, mail.boeket.nl and two others.
Name Servers
Three name servers are authoritative for kopencomputer.com: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
At least some of kopencomputer.com's name servers are shared with other domains, for example dds4pc.com, kasdiala.com, retrobook.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.
ns.zxcs.be resolves to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001. ns.zxcs.eu resolves to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001. ns.zxcs.nl resolves to 185.104.28.19 and 2a06:2ec0:1::10. All three hostnames point to two IP numbers each.
Mail Servers
kopencomputer.com routes its mail through a single mail server, spamrelay.zxcs.nl.
kopencomputer.com has the same mail server arrangement as a number of other domains, for example swce.nl, schrf.be, 30-3.org and two more.
kopencomputer.com overlaps on mail servers with certain other domains, interbikes.nl among them.
spamrelay.zxcs.nl directs to two IP numbers, 185.104.28.12 and 2a06:2ec0:1::ffec.