holcusbuiten.com - robtex.com
holcusbuiten.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.26.208.213🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| NS | ns1.dnstools.nl ⭐ | ||||||
| A | 2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| A | 81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| NS | ns2.dnstools.nl | ||||||
| A | 2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| A | 81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| MX | mail.holcusbuiten.com ⭐ | ||||||
| A | 81.26.208.213🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2019-09-18 #42 | ||||||
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=1774770612 | ||||||
Subdomains
mail.holcusbuiten.com |
Same first word
holcusbuiten.com |
holcusbuiten.nl |
DNS History
4 records (4 active, 0 former)
●NSns1.dnstools.nl2018-08-16 → 2026-03-29 · 2 obs
● 2026-03-29 08:15:42
●NSns2.dnstools.nl2018-08-16 → 2026-03-29 · 2 obs
● 2026-03-29 08:15:42
●MXmail.holcusbuiten.com2018-08-16 → 2026-03-29 · 2 obs
● 2026-03-29 08:15:42
●A81.26.208.2132018-08-16 → 2026-03-29 · 2 obs
● 2026-03-29 08:15:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| holcusbuiten.com | ns1.dnstools.nl, ns2.dnstools.nl | - |
✅ Authoritative Response
Server:81.26.219.100
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holcusbuiten.com (unsigned zone)
⏱️ Timing
Total: 604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.26.208.213 |
| NS | 2 | ns2.dnstools.nl, ns1.dnstools.nl |
| MX | 1 | mail.holcusbuiten.com (pri: 10) |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
Analysis
Hierarchy
mail.holcusbuiten.com has holcusbuiten.com as its parent.
IP Addresses
holcusbuiten.com maps to IP address 81.26.208.213.
Other host names, for instance mail1.bussman.nl, mail.goalshot.eu, mail.tussenmeer.nl, mail.medicalair.de and mail.bestplace2gogreen.nl share IP numbers with holcusbuiten.com.
Name Servers
Two name servers ns1.dnstools.nl and ns2.dnstools.nl are delegated to holcusbuiten.com.
holcusbuiten.com uses the same name server configuration as other domains, such as glasstools.nl, rexhilversum.com, go2america.nl, yuchaimachinery.nl and sportcentrumdehagedis.nl.
holcusbuiten.com at least partially shares name servers with other domains such as ex(0x706f726e)star.de, timeless20.nl, ifqs.eu, emailenzo.nl and epris.nl.
these name servers are commonly used with the name servers a.misconfigured.powerdns.server.
Host names with two IPs:
ns1.dnstools.nl points to 2a02:728:e:66::100 and 81.26.219.100.
ns2.dnstools.nl points to 2a02:728:e:758::160 and 81.26.208.160.
Mail Servers
holcusbuiten.com is handled by a single mail server, mail.holcusbuiten.com.
mail.holcusbuiten.com points to one IP number: 81.26.208.213.