rsfo.nl - robtex.com
rsfo.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | karlsruhe.nic.xlink.net ⭐ | ||||||
| A | 192.166.192.43🇩🇪 CRONON-BERLIN-AS192.166.192.0/21 Cronon AG, Berlin | ||||||
| PTR | vulthoom00.cronon.de | ||||||
| NS | chemnitz.nic.xlink.net | ||||||
| A | 194.45.97.99🇩🇪 STRATO194.45.97.0/24 AG | ||||||
| PTR | chemnitz.nic.xlink.net | ||||||
| NS | ulm.nic.xlink.net | ||||||
| A | 193.141.3.6🇩🇪 STRATO193.141.3.0/24 AG | ||||||
| PTR | ulm.nic.xlink.net | ||||||
| TXT | X-NIC Certified Quality Zone | ||||||
| SOA | karlsruhe.nic.xlink.nethostmaster@xlink.net 2025-03-19 #0 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-29 05:30:02 +0000 (EPOCH 1774762202) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-29 #11 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSchemnitz.nic.xlink.net2026-03-25 → 2026-03-29 · 3 obs
○ 2018-08-18 21:19:00
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
●NSkarlsruhe.nic.xlink.net2026-03-25 → 2026-03-29 · 3 obs
○ 2018-08-18 21:19:00
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
○NSns1.metaregistrar.nl2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○NSns2.metaregistrar.nl2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
●NSulm.nic.xlink.net2026-03-25 → 2026-03-29 · 3 obs
○ 2018-08-18 21:19:00
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
● 2026-03-25 17:13:52
● 2026-03-29 06:16:14
○MXmailfilter1.mijndomein.nl2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○MXmailfilter2.mijndomein.nl2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○A2a05:d018:964:c0a:a58f:6b32:e401:3d8a2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○A34.240.216.1692018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 21:19:00
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
○ 2026-03-25 17:13:52
○ 2026-03-29 06:16:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| rsfo.nl | ulm.nic.xlink.net, chemnitz.nic.xlink.net | - |
✅ Authoritative Response
Server:194.45.97.99
NS records: ulm.nic.xlink.net, chemnitz.nic.xlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsfo.nl (unsigned zone)
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | chemnitz.nic.xlink.net, ulm.nic.xlink.net |
| TXT | 1 | X-NIC Certified Quality Zone |
| SOA | 1 | karlsruhe.nic.xlink.net hostmaster.xlink |
Analysis
Name Servers
The delegation for rsfo.nl is handled by three name servers: chemnitz.nic.xlink.net, karlsruhe.nic.xlink.net and ulm.nic.xlink.net.
rsfo.nl shares name servers with other domains at least partially, for example seio.de, qlib.de, iyes.de, gbci.de and mpim.de.
These name servers are commonly used with the name servers koeln.nic.xlink.net and frankfurt.nic.xlink.net.
Host names with a single IP address: chemnitz.nic.xlink.net points to 194.45.97.99; karlsruhe.nic.xlink.net points to 192.166.192.43; ulm.nic.xlink.net points to 193.141.3.6.