referencebooks.nl - robtex.com
referencebooks.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.48.208.98🇳🇱 WEDARE92.48.192.0/18 Route to second IP-numberblock We Dare BV | ||||||
| PTR | linuxhosting1.rv-hosting.nl | ||||||
| NS | ns1.rv-hosting.nl ⭐ | ||||||
| A | 92.48.208.105🇳🇱 WEDARE92.48.192.0/18 Route to second IP-numberblock We Dare BV | ||||||
| PTR | 208.hosting.csv-networks.nl | ||||||
| NS | ns2.rv-hosting.nl | ||||||
| A | 84.244.149.53🇳🇱 WEDARE84.244.128.0/18 Route to first IP-numberblock We Dare BV | ||||||
| PTR | hosting149.csv-networks.nl | ||||||
| MX | mail.referencebooks.nl ⭐ | ||||||
| A | 92.48.208.98🇳🇱 WEDARE92.48.192.0/18 Route to second IP-numberblock We Dare BV | ||||||
| PTR | linuxhosting1.rv-hosting.nl | ||||||
| TXT | v=spf1 a mx ip4:92.48.208.98 include:csv-networks.com ~all | ||||||
| SOA | ns1.rv-hosting.nlhostmaster@referencebooks.nl 2024-11-20 #0 | ||||||
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 06:30:01 +0000 (EPOCH 1774420201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-25 #13 | ||||||
Subdomains
mail.referencebooks.nl |
Same first word
referencebooks.net |
referencebooks.nl |
DNS History
5 records (4 active, 1 former)
●NSns1.rv-hosting.nl2015-06-30 → 2026-03-25 · 2 obs
● 2026-03-25 07:08:04
●NSns2.rv-hosting.nl2015-06-30 → 2026-03-25 · 2 obs
● 2026-03-25 07:08:04
●MXmail.referencebooks.nl2015-06-30 → 2026-03-25 · 2 obs
● 2026-03-25 07:08:04
○A92.48.208.1002015-06-30 → 2017-02-07 · 4 obs
● 2017-02-07 12:18:46
○ 2019-05-02 20:28:14
○ 2026-03-25 07:08:04
●A92.48.208.982019-05-02 → 2026-03-25 · 3 obs
● 2019-05-02 20:28:14
● 2026-03-25 07:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| referencebooks.nl | ns1.rv-hosting.nl, ns2.rv-hosting.nl | 2 records |
✅ Authoritative Response
Server:84.244.149.53
NS records: ns1.rv-hosting.nl, ns2.rv-hosting.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for referencebooks.nl (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.48.208.98 |
| NS | 2 | ns1.rv-hosting.nl, ns2.rv-hosting.nl |
| MX | 1 | mail.referencebooks.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:92.48.208.98 include:csv |
| SOA | 1 | ns1.rv-hosting.nl hostmaster.referencebo |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.rv-hosting.nl, ns2.rv-hosting.nl)
Analysis
Hierarchy
referencebooks.nl is the parent of mail.referencebooks.nl.
IP Addresses
referencebooks.nl resolves to a single IP address: 92.48.208.98.
Other host names including mail.cedeo.eu, mail.themahogeronderwijs.be, mail.hrtrend.nl, mail.ordag.nl and emfier.nl share IP numbers with referencebooks.nl.
Name Servers
referencebooks.nl's delegation uses two name servers, ns1.rv-hosting.nl and ns2.rv-hosting.nl.
referencebooks.nl shares the same name server setup as other domains, for example hradviseur.nl, pc-base.nl, kcer.nl, tax-base.nl and rv-hosting.nl.
referencebooks.nl at least partially shares name servers with other domains, including cedeo.de, orspring.nl, hr-info.nl, dganet.nl and checklist.nl.
These name servers are commonly used with ns4.rv-hosting.nl and ns3.rv-hosting.nl.
Host names with a single IP:
ns1.rv-hosting.nl points to 92.48.208.105.
ns2.rv-hosting.nl points to 84.244.149.53.
Mail Servers
referencebooks.nl is handled by a single mail server, mail.referencebooks.nl.
mail.referencebooks.nl points to a single IP: 92.48.208.98.