speciesdifferences.nl - robtex.com
speciesdifferences.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 00:30:01 +0000 (EPOCH 1774571401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-27 #1 | ||||||
Subdomains
www.speciesdifferences.nl |
Same first word
speciesdifferences.nl |
speciesdifferences.com |
DNS History
16 records (8 active, 8 former)
○NSns.rivm.nl2015-07-02 → 2016-06-18 · 4 obs
● 2016-06-18 10:19:02
○ 2021-09-18 03:17:02
○ 2026-03-27 01:22:08
●NSns1.ssc-campus.nl2021-09-18 → 2026-03-27 · 3 obs
● 2021-09-18 03:17:02
● 2026-03-27 01:22:08
●NSns1.w-e-r-k.nl2015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 01:22:08
○NSns2.rivm.nl2015-07-02 → 2016-06-18 · 4 obs
● 2016-06-18 10:19:02
○ 2021-09-18 03:17:02
○ 2026-03-27 01:22:08
●NSns2.ssc-campus.nl2021-09-18 → 2026-03-27 · 3 obs
● 2021-09-18 03:17:02
● 2026-03-27 01:22:08
●NSns2.w-e-r-k.nl2015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 01:22:08
●NSsscc-ddign-a01p.ddi.ssc-campus.nl2021-09-18 → 2026-03-27 · 3 obs
● 2021-09-18 03:17:02
● 2026-03-27 01:22:08
●MXexternemail-mx2.rivm.nl2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:20:08
● 2026-03-27 01:22:08
●MXexternemail.rivm.nl2026-02-20 → 2026-03-27 · 3 obs
● 2026-02-20 16:20:08
● 2026-03-27 01:22:08
○MXmx-1.mf.surf.net2015-07-02 → 2016-06-18 · 4 obs
● 2016-06-18 10:19:02
○ 2021-09-18 03:17:02
○ 2026-03-27 01:22:08
○MXmx-a.mf.surf.net2015-07-02 → 2016-06-18 · 4 obs
● 2016-06-18 10:19:02
○ 2021-09-18 03:17:02
○ 2026-03-27 01:22:08
○MXmx1.surfmailfilter.nl2021-09-18 → 2021-09-18 · 4 obs
● 2021-09-18 03:17:02
○ 2026-02-20 16:20:08
○ 2026-03-27 01:22:08
○MXmx10.surfmailfilter.nl2026-02-20 → 2026-03-27 · 2 obs
○ 2026-03-27 01:22:08
○MXmx11.surfmailfilter.nl2026-02-20 → 2026-03-27 · 2 obs
○ 2026-03-27 01:22:08
○MXmx2.surfmailfilter.nl2021-09-18 → 2021-09-18 · 4 obs
● 2021-09-18 03:17:02
○ 2026-02-20 16:20:08
○ 2026-03-27 01:22:08
●A131.224.244.922015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 01:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| speciesdifferences.nl | ns1.w-e-r-k.nl, ns1.ssc-campus.nl, ns2.w-e-r-k.nl, ns2.ssc-campus.nl | 4 records |
✅ Authoritative Response
Server:31.200.209.176
NS records: ns1.w-e-r-k.nl, ns1.ssc-campus.nl, ns2.w-e-r-k.nl, ns2.ssc-campus.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.224.244.92 |
| NS | 4 | ns2.w-e-r-k.nl, ns1.w-e-r-k.nl... |
| MX | 2 | externemail-mx2.rivm.nl (pri: 20), externemail.rivm.nl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf1.rivm.nl -all |
| SOA | 1 | sscc-ddign-a01p.ddi.ssc-campus.nl hostma |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.ssc-campus.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl...)
Analysis
Hierarchy
The parent of www.speciesdifferences.nl is speciesdifferences.nl.
IP Addresses
speciesdifferences.nl points to a single IP: 131.224.244.92.
Other host names, for instance www.lokaalgezond.info, www.milieuportaal.org, radiogolven.info, www.leefstijlmonitor.nl and www.cetstraling.nl share IP numbers with speciesdifferences.nl.
Name Servers
speciesdifferences.nl is delegated to five name servers: ns1.ssc-campus.nl, ns2.ssc-campus.nl, ns1.w-e-r-k.nl, ns2.w-e-r-k.nl and sscc-ddign-a01p.ddi.ssc-campus.nl.
speciesdifferences.nl partially shares name servers with other domains; examples include veiligpmu.nl, nederlandsvaccininstituut.nl, vangezondnaarbeter.nl, cetchemisch.nl and prezies.nl.
These name servers are often used with the name servers ns1.surfnet.nl and ns2.surfnet.nl.
Two IP numbers per host:
ns1.ssc-campus.nl points to: 2001:610:430:2::135 and 131.224.2.135
ns2.ssc-campus.nl points to: 2001:610:430:2::136 and 131.224.2.136
ns1.w-e-r-k.nl points to: 2a00:d10:181:5:5:172:40:100 and 5.172.40.100
ns2.w-e-r-k.nl points to: 2a00:d10:201a:0:31:200:209:176 and 31.200.209.176
One IP number per host:
sscc-ddign-a01p.ddi.ssc-campus.nl points to: 131.224.74.21
Mail Servers
speciesdifferences.nl is handled by two mail servers: externemail-mx2.rivm.nl and externemail.rivm.nl.
speciesdifferences.nl has the same mail server setup as other domains, including biocides.nl, soahiv.nl, ssocampus.nl, veiligpmu.nl and nederlandsvaccininstituut.nl.
Host names with two IP numbers:
The host name externemail.rivm.nl points to 131.224.254.249 and 131.224.254.250.
Host names with one IP number:
The host name externemail-mx2.rivm.nl points to 2001:610:430:ffff::17:16.