fbresearch.nl - robtex.com

fbresearch.nl

DNSSECโš ๏ธ Not signed
NSns-ext-01.wur.nl โญ
A2001:610:a38:4302::229๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
A137.224.210.229๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL137.224.0.0/16 WAU-NET
PTRns-ext-01.wur.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRns1.zurich.surf.net
A195.176.255.9๐Ÿ‡จ๐Ÿ‡ญ Switch195.176.224.0/19 SWITCH-AGGR.102
PTRns1.zurich.surf.net
MXwur-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::e๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::7๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.3๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
TXTHARICA-ZecGPHx0Pa3siBuEAtI
TXTv=msv1 t=7BABAB5B-B595-467B-B42B-CC93C8CBC1D8
SOAns-ext-01.wur.nlhostmaster@fbresearch.nl 2023-11-28 #28

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-11 18:00:01 +0000 (EPOCH 1778522401)
SOAns1.dns.nldns@sidn.nl 2026-05-11 #36

Same first word

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns-ext-01.wur.nlns1.surfnet.nlns1.zurich.surf.netns1.wur.nlns2.wur.nlns3.wur.nlMXwur-nl.mail.protection.outlook.com
โ—NSns-ext-01.wur.nl2026-04-17 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2019-12-29 06:45:48
โ— 2026-04-17 07:38:24
โ— 2026-05-11 18:44:32
โ—NSns1.surfnet.nl2017-02-07 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2015-08-04 18:42:00
โ— 2017-02-07 18:55:56
โ— 2026-05-11 18:44:32
โ—‹NSns1.wur.nl2015-08-04 โ†’ 2019-12-29 ยท 4 obs
โ— 2015-08-04 18:42:00
โ— 2019-12-29 06:45:48
โ—‹ 2026-04-17 07:38:24
โ—‹ 2026-05-11 18:44:32
โ—NSns1.zurich.surf.net2017-02-07 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2015-08-04 18:42:00
โ— 2017-02-07 18:55:56
โ— 2026-05-11 18:44:32
โ—‹NSns2.wur.nl2015-08-04 โ†’ 2019-12-29 ยท 4 obs
โ— 2015-08-04 18:42:00
โ— 2019-12-29 06:45:48
โ—‹ 2026-04-17 07:38:24
โ—‹ 2026-05-11 18:44:32
โ—‹NSns3.wur.nl2019-12-29 โ†’ 2019-12-29 ยท 4 obs
โ—‹ 2017-02-07 18:55:56
โ— 2019-12-29 06:45:48
โ—‹ 2026-04-17 07:38:24
โ—‹ 2026-05-11 18:44:32
โ—MXwur-nl.mail.protection.outlook.com2015-08-04 โ†’ 2026-05-11 ยท 2 obs
โ— 2015-08-04 18:42:00
โ— 2026-05-11 18:44:32

๐Ÿ” DNS Trace

Analysis

Name Servers

fbresearch.nl is delegated to three name servers: ns1.surfnet.nl, ns-ext-01.wur.nl and ns1.zurich.surf.net.

fbresearch.nl partially shares name servers with other domains; examples include 77.100.145.in-addr.arpa, climatescenarios.nl, bijzonderewaarde.nl, 149.145.in-addr.arpa and 112.101.145.in-addr.arpa.

These name servers are often used with ns2.surfnet.nl, ns3.surfnet.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, gm.maastrichtuniversity.nl, ns6.eur.nl, arachne.leidenuniv.nl and ns0.socialhistoryservices.org.

Host names with two IP numbers:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

ns-ext-01.wur.nl points to 2001:610:a38:4302::229 and 137.224.210.229.

ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9.

Mail Servers

fbresearch.nl is handled by a single mail server, wur-nl.mail.protection.outlook.com.

fbresearch.nl has the same mail server setup as other domains, including metenvanduurzaamheid.nl, soilgrids.org, wur.nl, regionalbioeconomystrategies.eu and agrologistiek.net.

Some mail servers are shared between fbresearch.nl and other domains, for example integraalaanpakken.nl.

Hostname wur-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::c, 52.101.68.3, 52.101.68.8, 52.101.68.15 and 52.101.73.1.