groupserver.nl - dns.ninja
groupserver.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.26.219.37🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | honk9.domeinhuis.nl | ||||||
| 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.groupserver.nl ⭐ | ||||||
| A | 81.26.219.37🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | honk9.domeinhuis.nl | ||||||
| TXT | MS=ms73589298 | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2023-11-08 #0 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-24 19:00:01 +0000 (EPOCH 1784919601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-24 #38 | ||||||
Subdomains
mail.groupserver.nl |
Same first word
groupserver.nl |
groupserver.org |
groupserver.de |
groupserver.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dnstools.nl2015-08-31 → 2026-07-24 · 2 obs
● 2026-07-24 20:12:32
●NSns2.dnstools.nl2015-08-31 → 2026-07-24 · 2 obs
● 2026-07-24 20:12:32
●MXmail.groupserver.nl2015-08-31 → 2026-07-24 · 2 obs
● 2026-07-24 20:12:32
●A81.26.219.372015-08-31 → 2026-07-24 · 2 obs
● 2026-07-24 20:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| groupserver.nl | ns1.dnstools.nl, ns2.dnstools.nl | 4 records |
✅ Authoritative Response
Server:81.26.219.100
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groupserver.nl (unsigned zone)
⏱️ Timing
Total: 234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.26.219.37 |
| NS | 2 | ns1.dnstools.nl, ns2.dnstools.nl |
| MX | 1 | mail.groupserver.nl (pri: 10) |
| TXT | 1 | MS=ms73589298 |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnstools.nl, ns1.dnstools.nl, ns2.dnstools.nl...)
Analysis
Hierarchy
groupserver.nl is the parent zone for mail.groupserver.nl.
IP Addresses
groupserver.nl has exactly one IP address — 81.26.219.37.
ns1.alldots.eu, honk9.domeinhuis.nl, bed-breakfast-utrecht.nl plus two other host names have IP numbers in common with groupserver.nl.
Name Servers
Two name servers handle the delegation for groupserver.nl: ns1.dnstools.nl and ns2.dnstools.nl.
The name server configuration of groupserver.nl is shared with other domains, for instance refs.nl, fundadoretravels.com, mayosaus.nl and two others.
groupserver.nl partially shares its NS delegation with several other domains, including searay.nl, zowerktexcel.nl, ab-dietist.nl and two others.
The name servers ns1.yachtfocus.cloud, ns2.yachtfocus.cloud, ns1.dnsman.nl and ns2.dnsman.nl are often found in use alongside these name servers.
ns1.dnstools.nl and ns2.dnstools.nl both carry two IP addresses. The A records for ns1.dnstools.nl are 81.26.219.100 and 2a02:728:e:66::100; the A records for ns2.dnstools.nl are 81.26.208.160 and 2a02:728:e:758::160.
Mail Servers
groupserver.nl uses one mail server — mail.groupserver.nl.
mail.groupserver.nl carries a single IP number, which is 81.26.219.37.