thomaskoopman.com - dns.ninja
thomaskoopman.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=1785451652 | ||||||
Subdomains
mail.thomaskoopman.com |
Same first word
thomaskoopman.com |
DNS History
8 records (8 active, 0 former)
●MXmail.protonmail.ch2026-03-14 → 2026-07-30 · 2 obs
● 2026-07-30 22:50:06
●MXmail.thomaskoopman.com2026-03-14 → 2026-07-30 · 2 obs
● 2026-07-30 22:50:06
●MXmailsec.protonmail.ch2026-03-14 → 2026-07-30 · 2 obs
● 2026-07-30 22:50:06
●A185.104.29.1702026-03-14 → 2026-07-30 · 2 obs
● 2026-07-30 22:50:06
●A2a06:2ec0:1::1682026-03-14 → 2026-07-30 · 2 obs
● 2026-07-30 22:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thomaskoopman.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 thomaskoopman.com (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.170 |
| AAAA | 1 | 2a06:2ec0:1::168 |
| NS | 3 | ns.zxcs.nl, ns.zxcs.be... |
| MX | 3 | mailsec.protonmail.ch (pri: 20), mail.thomaskoopman.com (pri: 30)... |
| TXT | 2 | protonmail-verification=9c9ba9f2ee866ed4, v=spf1 include:_spf.protonmail.ch a mx i |
| SOA | 1 | ns.zxcs.nl hostmaster.thomaskoopman.com |
Analysis
Hierarchy
mail.thomaskoopman.com is delegated beneath thomaskoopman.com.
IP Addresses
thomaskoopman.com points to the IP addresses 185.104.29.170 and 2a06:2ec0:1::168
www.asavaquila.nl, multilex.nl, rijstrecepten.com and two other host names share IP numbers with thomaskoopman.com.
Name Servers
thomaskoopman.com is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
There is at least partial name server overlap between thomaskoopman.com and other domains — houk.nl, slankeanke.de, secondskins.nl and two more among them.
These name servers are routinely deployed together with the name servers ns1.zxcs.nl.
ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl each resolve to two IP addresses: 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.
Mail Servers
Incoming mail for thomaskoopman.com is delivered via three mail servers: mail.protonmail.ch, mailsec.protonmail.ch and mail.thomaskoopman.com.
thomaskoopman.com has at least partial mail server overlap with other domains such as ikoko.co.uk, martinklubal.com, intelligentsia-consultants.com and two more.
Hostnames that resolve to three IP addresses:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.
Hostnames that resolve to two IP addresses:
mail.thomaskoopman.com points to 185.104.29.170 and 2a06:2ec0:1::168.