holtzer.nl - robtex.com
holtzer.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-25 12:00:02 +0000 (EPOCH 1774440002) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-25 #24 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.argewebhosting.eu2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:03:46
○NSns17.kpn.net2015-08-08 → 2017-04-18 · 3 obs
● 2017-04-18 19:33:32
○ 2026-03-25 13:03:46
○NSns18.kpn.net2015-08-08 → 2017-04-18 · 3 obs
● 2017-04-18 19:33:32
○ 2026-03-25 13:03:46
●NSns2.argewebhosting.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:03:46
●NSns3.argewebhosting.nl2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:03:46
●MXholtzer-nl.mail.protection.outlook.com2015-08-08 → 2026-03-25 · 2 obs
● 2026-03-25 13:03:46
○A213.75.21.92015-08-08 → 2017-04-18 · 3 obs
● 2017-04-18 19:33:32
○ 2026-03-25 13:03:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| holtzer.nl | ns1.argewebhosting.eu, ns2.argewebhosting.com, ns3.argewebhosting.nl | 2 records |
✅ Authoritative Response
Server:92.63.168.137
NS records: ns1.argewebhosting.eu, ns2.argewebhosting.com, ns3.argewebhosting.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.argewebhosting.nl, ns2.argewebhosting.com... |
| MX | 1 | holtzer-nl.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms48269569, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.argewebhosting.eu hostmaster@argeweb |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.argewebhosting.nl, ns3.argewebhosting.nl)
Analysis
Name Servers
holtzer.nl is delegated to three name servers: ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl.
holtzer.nl at least partially shares its name servers with other domains, for instance mac-gym.be, berg.ca, pdgnathology.com, olthofco.com and allesis.nl.
These name servers are commonly used alongside ns0.argewebhosting.nl and ns.argewebhosting.nl.
Host names with two IP numbers:
ns2.argewebhosting.com points to: 2a05:1500:702:0:1c00:13ff:fe00:a5 and 31.25.98.169.
ns1.argewebhosting.eu points to: 2a05:1500:702:0:1c00:eff:fe00:ce and 31.25.98.210.
ns3.argewebhosting.nl points to: 2a05:1500:600:7:1c00:55ff:fe00:f1a and 92.63.168.137.
Mail Servers
holtzer.nl is served by a single mail server, holtzer-nl.mail.protection.outlook.com.
The host name holtzer-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::3, 52.101.68.0, 52.101.68.8, 52.101.68.39 and 52.101.73.6.