is-sdsl.nl - robtex.com
is-sdsl.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-27 12:00:01 +0000 (EPOCH 1774612801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-27 #24 | ||||||
PTR for
Same first word
is-sdsl.nl |
DNS History
8 records (8 active, 0 former)
●A213.133.34.1832026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| is-sdsl.nl | ns3.kpn.net, ns13.kpn.net | - |
✅ Authoritative Response
Server:194.151.228.42
NS records: ns3.kpn.net, ns13.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.34.183 |
| NS | 5 | ns3.kpn.net, ns01.is.nl... |
| MX | 2 | mx3.is.nl (pri: 10), mx4.is.nl (pri: 20) |
| SOA | 1 | ns3.kpn.net zonemaster.kpn.com |
Analysis
IP Addresses
is-sdsl.nl resolves to one IP number: 213.133.34.183.
other host names including isaccess.nl, laminart.i-s.nl, lerenviainternet.nl, iswebhosting.nl and istelecom.nl share IP numbers with is-sdsl.nl.
Name Servers
is-sdsl.nl is delegated to five name servers: ns13.kpn.net, ns3.kpn.net, ns01.is.nl, ns02.is.nl and ns03.is.nl.
is-sdsl.nl at least partially shares name servers with other domains, for instance wbr.nl, 239.197.213.in-addr.arpa, 75.121.195.in-addr.arpa, nxsinternet.nl and 29.121.195.in-addr.arpa.
These name servers are commonly used alongside ns7.kpn.net, ns8.kpn.net, ns2.argewebhosting.com, ns1.argewebhosting.eu, ns3.argewebhosting.nl and ns14.kpn.net.
Hostnames with two IPs
ns13.kpn.net points to 2a02:a47f:ac:1::1353 and 213.75.63.34
ns3.kpn.net points to 2a02:a47f:ac:1::353 and 194.151.228.42
ns01.is.nl points to 2a02:a47f:ac:1::1153 and 213.75.63.33
ns02.is.nl points to 2a02:a47f:ac:1::1253 and 213.75.63.68
ns03.is.nl points to 2a02:a47f:ac:1::1353 and 213.75.63.34
Names resolving to 2a02:a47f:ac:1::1353: ns13.kpn.net and ns03.is.nl
Names resolving to 213.75.63.34: ns13.kpn.net and ns03.is.nl
Mail Servers
Two mail servers handle is-sdsl.nl: mx3.is.nl and mx4.is.nl.
is-sdsl.nl shares the same mail server setup as other domains, for instance iswebhosting.nl, istelecom.nl, *.isservers.nl, *.iswebhosting.nl and *.isinbellen.nl.
is-sdsl.nl shares some mail servers with other domains, at least partially, for instance haas-diesel.com, av-c.nl, beam-systems.nl, werkvinden.net and adviespagina.nl.
These mail servers are commonly used alongside bounce.argewebhosting.nl and etrn.is.nl.