switchdatacentres.pl - dns.ninja
switchdatacentres.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.26.127.240🇳🇱 IU-Net217.26.112.0/20 Internet Unie Services B.V. | ||||||
| NS | ns1.iu.nl ⭐ | ||||||
| A | 2a00:1ac0:1083:0:217:26:127:2540🇳🇱 IU-Net2a00:1ac0::/32 Internet Unie Services B.V. | ||||||
| PTR | ns01-0.iu.nl | ||||||
| A | 217.26.127.254🇳🇱 IU-Net217.26.112.0/20 Internet Unie Services B.V. | ||||||
| NS | ns2.iu.nl | ||||||
| A | 2a05:b000:2000:0:45:153:84:2540🇳🇱 asbizwaynl2a05:b000::/32 Bizway IPv6 network | ||||||
| PTR | ns02-0.iu.nl | ||||||
| A | 45.153.84.254🇳🇱 asbizwaynl45.153.84.0/22 | ||||||
| PTR | ns02-0.iu.nl | ||||||
| NS | ns4.iu.nl | ||||||
| A | 2a00:1ac0:1083:0:217:26:127:2540🇳🇱 IU-Net2a00:1ac0::/32 Internet Unie Services B.V. | ||||||
| PTR | ns01-0.iu.nl | ||||||
| A | 217.26.127.254🇳🇱 IU-Net217.26.112.0/20 Internet Unie Services B.V. | ||||||
| MX | mx1.iu.nl ⭐ | ||||||
| A | 217.26.127.25🇳🇱 IU-Net217.26.112.0/20 Internet Unie Services B.V. | ||||||
| PTR | mx1.iu.nl | ||||||
| MX | mx2.iu.nl(200) | ||||||
| SOA | ns1.iu.nlhostmaster@switchdatacentres.pl 2012-10-09 #1 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1785306762 | ||||||
Same first word
switchdatacentres.net |
switchdatacentres.com |
switchdatacentres.eu |
switchdatacentres.us |
switchdatacentres.pl |
Similar names
switchdatacenters.net |
switchdatacenters.be |
switchdatacenters.nl |
switchdatacenters.de |
switchdatacenters.com |
switchdatacenters.us |
switchdatacenters.eu |
switchdatacenters.pl |
DNS History
7 records (6 active, 1 former)
●A217.26.127.2402015-07-05 → 2026-07-29 · 2 obs
● 2026-07-29 18:05:52
○A60.190.216.1172015-07-05 → 2015-07-05 · 3 obs
○ 2015-09-28 05:27:40
○ 2026-07-29 18:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| switchdatacentres.pl | ns1.iu.nl, ns2.iu.nl, ns4.iu.nl | - |
✅ Authoritative Response
Server:217.26.127.254
NS records: ns1.iu.nl, ns2.iu.nl, ns4.iu.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for switchdatacentres.pl (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.26.127.240 |
| NS | 3 | ns2.iu.nl, ns4.iu.nl... |
| MX | 2 | mx1.iu.nl (pri: 100), mx2.iu.nl (pri: 200) |
| SOA | 1 | ns1.iu.nl hostmaster.switchdatacentres.p |
Analysis
IP Addresses
switchdatacentres.pl has exactly one IP address — 217.26.127.240.
humanbasics.info, switchdatacentres.eu, switchdatacentres.us plus two other host names have IP numbers in common with switchdatacentres.pl.
Name Servers
DNS for switchdatacentres.pl is handled by three authoritative name servers: ns1.iu.nl, ns2.iu.nl and ns4.iu.nl.
switchdatacentres.pl partially shares its NS delegation with several other domains, including switchdatacentres.net, careyngezin.nl, vivalib.nl and two others.
These name servers are regularly seen alongside dns1.iu.nl and dns0.iu.nl as name servers.
Three hostnames with two IP addresses each: ns1.iu.nl directs to 217.26.127.254 and 2a00:1ac0:1083:0:217:26:127:2540; ns2.iu.nl directs to 45.153.84.254 and 2a05:b000:2000:0:45:153:84:2540; ns4.iu.nl directs to 217.26.127.254 and 2a00:1ac0:1083:0:217:26:127:2540. Notably, ns1.iu.nl and ns4.iu.nl share the same IP pair.
Host names pointing to 2a00:1ac0:1083:0:217:26:127:2540 IP addresses: ns1.iu.nl and ns4.iu.nl.
Host names pointing to 217.26.127.254 IP addresses: ns1.iu.nl and ns4.iu.nl.
Mail Servers
switchdatacentres.pl uses two mail servers, mx1.iu.nl and mx2.iu.nl.
The mail server setup of switchdatacentres.pl is identical to that of domains like mijnaccresco.nl, datacenter-amsterdam.eu and switchdatacentergroup.be.
At least some of the mail servers used by switchdatacentres.pl are shared with other domains: datacentres.eu, nationaalprogrammapalliatievezorg.nl, inetu.nl and two others among them.
Host names resolving to a single IP address:
mx1.iu.nl directs to 217.26.127.25.