rivmtoolkit.nl - robtex.com

rivmtoolkit.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A131.224.244.92๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
NSsscc-ddign-a01p.ddi.ssc-campus.nl โญ
A131.224.74.21๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
PTRsscc-ddign-a01p.ddi.ssc-campus.nl
NSns1.ssc-campus.nl
A2001:610:430:2::135๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
A131.224.2.135๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
PTRns1.ssc-campus.nl
NSns1.w-e-r-k.nl
A2a00:d10:181:5:5:172:40:100๐Ÿ‡ณ๐Ÿ‡ฑ FUNDAMENTS-AS2a00:d10::/32 Oxilion B.V. first ipv6 block
PTRns1.dewebmakers.nl
A5.172.40.100๐Ÿ‡ณ๐Ÿ‡ฑ FUNDAMENTS-AS5.172.40.0/21 Oxilion B.V. fourth netblock
PTRns1.dewebmakers.nl
NSns2.ssc-campus.nl
A2001:610:430:2::136๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
A131.224.2.136๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
PTRns2.ssc-campus.nl
NSns2.w-e-r-k.nl
A2a00:d10:201a:0:31:200:209:176๐Ÿ‡ณ๐Ÿ‡ฑ FUNDAMENTS-AS2a00:d10::/32 Oxilion B.V. first ipv6 block
A31.200.209.176๐Ÿ‡ณ๐Ÿ‡ฑ FUNDAMENTS-AS31.200.208.0/21 Oxilion B.V. third netblock
PTRwebmakers01.dewebmakers.nl
MXexternemail-mx2.rivm.nl โญ
A2001:610:430:ffff::17:16๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
MXexternemail.rivm.nl(20)
A131.224.254.249๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
PTRexternemail05.rivm.nl
PTRexternemail.rivm.nl
A131.224.254.250๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL131.224.0.0/16 RIVMNET
PTRexternemail06.rivm.nl
PTRexternemail.rivm.nl
TXTv=spf1 include:_spf1.rivm.nl -all
SOAsscc-ddign-a01p.ddi.ssc-campus.nlhostmaster@rivmtoolkit.nl 2015-07-30 #35

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-27 17:00:01 +0000 (EPOCH 1774630801)
SOAns1.dns.nldns@sidn.nl 2026-03-27 #34

Subdomains

Same first word

DNS History

10 records (8 active, 2 former)

NSns1.ssc-campus.nlns1.w-e-r-k.nlns2.ssc-campus.nlns2.w-e-r-k.nlsscc-ddign-a01p.ddi.ssc-campus.nlMXexternemail-mx2.rivm.nlexternemail.rivm.nlmx10.surfmailfilter.nlmx11.surfmailfilter.nlA131.224.244.92
โ—NSns1.ssc-campus.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—NSns1.w-e-r-k.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—NSns2.ssc-campus.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—NSns2.w-e-r-k.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—NSsscc-ddign-a01p.ddi.ssc-campus.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—MXexternemail-mx2.rivm.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—MXexternemail.rivm.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36
โ—‹MXmx10.surfmailfilter.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ—‹ 2026-02-17 19:02:08
โ—‹ 2026-03-27 17:30:36
โ—‹MXmx11.surfmailfilter.nl2026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ—‹ 2026-02-17 19:02:08
โ—‹ 2026-03-27 17:30:36
โ—A131.224.244.922026-02-17 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-17 19:02:08
โ— 2026-03-27 17:30:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
rivmtoolkit.nlns2.ssc-campus.nl, ns1.w-e-r-k.nl, ns1.ssc-campus.nl, ns2.w-e-r-k.nl4 records

โœ… Authoritative Response

Server:131.224.2.136

NS records: ns2.ssc-campus.nl, ns1.w-e-r-k.nl, ns1.ssc-campus.nl, ns2.w-e-r-k.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 707ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1131.224.244.92
NS4ns2.ssc-campus.nl, ns1.w-e-r-k.nl...
MX2externemail.rivm.nl (pri: 10), externemail-mx2.rivm.nl (pri: 20)
TXT1v=spf1 include:_spf1.rivm.nl -all
SOA1sscc-ddign-a01p.ddi.ssc-campus.nl hostma

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.ssc-campus.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl...)

Analysis

Hierarchy

The parent of www.rivmtoolkit.nl is rivmtoolkit.nl.

IP Addresses

rivmtoolkit.nl points to a single IP address: 131.224.244.92.

Other host names such as ssc-campus.com, www.tabaksinfo.nl, borstfoto.nl, www.nevotabel.nl and bodemportal.nl share IPs with rivmtoolkit.nl.

Name Servers

rivmtoolkit.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.

rivmtoolkit.nl at least partially shares name servers with other domains, for example zintuigenindesamenleving.nl, infectieziekten.info, bevolkingsonderzoeken.com, vetteverleiding.nl and behandeldevoorwerpen.org.

These name servers are often used together with ns1.surfnet.nl and ns2.surfnet.nl.

Host names with two IP numbers:

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.

Host names with one IP number:

sscc-ddign-a01p.ddi.ssc-campus.nl points to 131.224.74.21.

Mail Servers

Two mail servers handle rivmtoolkit.nl: externemail-mx2.rivm.nl and externemail.rivm.nl.

rivmtoolkit.nl shares the same mail server setup as other domains, including biociden.net, con(0x736578)po.com, hoogspanningslijnen.org, behandeldevoorwerpen.org and onehealth.nl.

Host names with two IP numbers:

externemail.rivm.nl points to 131.224.254.249 and 131.224.254.250.

Host names with one IP number:

externemail-mx2.rivm.nl points to 2001:610:430:ffff::17:16.