rocvanflevoland.nl - robtex.com

rocvanflevoland.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A145.100.71.143๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL145.100.0.0/15 145.100.0.0/15 aggregate SURFNET-UNO
NSns1.rocva.nl โญ
A145.100.65.10๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL145.100.0.0/15 145.100.0.0/15 aggregate SURFNET-UNO
PTRns1.rocva.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
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
MXrocvanflevoland-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A52.101.68.10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTHARICA-UAdECL4hGzbZvumQluL
TXTMS=ms65651672
TXTv=spf1 ip4:145.100.65.12 include:spf.protection.outlook.com -all
SOAns1.rocva.nladmin@rocva.nl serial=46212

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 06:00:01 +0000 (EPOCH 1775973601)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #12
rank #481674 globally
rank #9614 in the tld

Same first word

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.rocva.nlns1.surfnet.nlns1.zurich.surf.netns2.surfnet.nlns3.surfnet.nlnsauth1.sara.nlnsauth1.vancis.nlnsauth2.sara.nlnsauth2.vancis.nlMXrocvanflevoland-nl.mail.protection.outlook.comA145.100.71.143145.100.71.13583.149.86.107
โ—NSns1.rocva.nl2017-09-24 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2015-11-20 10:07:54
โ— 2017-09-24 13:54:18
โ— 2026-04-12 06:56:14
โ—NSns1.surfnet.nl2026-02-23 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2017-09-24 13:54:18
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—NSns1.zurich.surf.net2026-02-23 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2017-09-24 13:54:18
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—NSns2.surfnet.nl2026-02-23 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2017-09-24 13:54:18
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—NSns3.surfnet.nl2026-02-23 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2017-09-24 13:54:18
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—‹NSnsauth1.sara.nl2015-06-16 โ†’ 2015-06-16 ยท 3 obs
โ— 2015-06-16 01:01:12
โ—‹ 2015-11-20 10:07:54
โ—‹ 2026-04-12 06:56:14
โ—‹NSnsauth1.vancis.nl2015-11-20 โ†’ 2017-09-24 ยท 5 obs
โ—‹ 2015-06-16 01:01:12
โ— 2015-11-20 10:07:54
โ— 2017-09-24 13:54:18
โ—‹ 2026-02-23 11:53:10
โ—‹ 2026-04-12 06:56:14
โ—‹NSnsauth2.sara.nl2015-06-16 โ†’ 2015-06-16 ยท 3 obs
โ— 2015-06-16 01:01:12
โ—‹ 2015-11-20 10:07:54
โ—‹ 2026-04-12 06:56:14
โ—‹NSnsauth2.vancis.nl2015-11-20 โ†’ 2017-09-24 ยท 5 obs
โ—‹ 2015-06-16 01:01:12
โ— 2015-11-20 10:07:54
โ— 2017-09-24 13:54:18
โ—‹ 2026-02-23 11:53:10
โ—‹ 2026-04-12 06:56:14
โ—MXrocvanflevoland-nl.mail.protection.outlook.com2026-02-23 โ†’ 2026-04-12 ยท 2 obs
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—‹A145.100.71.1352017-09-24 โ†’ 2017-09-24 ยท 4 obs
โ—‹ 2016-05-06 23:51:44
โ— 2017-09-24 13:54:18
โ—‹ 2026-02-23 11:53:10
โ—‹ 2026-04-12 06:56:14
โ—A145.100.71.1432026-02-23 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2017-09-24 13:54:18
โ— 2026-02-23 11:53:10
โ— 2026-04-12 06:56:14
โ—‹A83.149.86.1072015-06-16 โ†’ 2016-05-06 ยท 4 obs
โ— 2015-06-16 01:01:12
โ— 2016-05-06 23:51:44
โ—‹ 2017-09-24 13:54:18
โ—‹ 2026-04-12 06:56:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
rocvanflevoland.nlns1.rocva.nl, ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl...7 records

โœ… Authoritative Response

Server:195.169.124.71

NS records: ns1.rocva.nl, ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 823ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1145.100.71.143
NS5ns1.rocva.nl, ns3.surfnet.nl...
MX1rocvanflevoland-nl.mail.protection.outlo
TXT3v=spf1 ip4:145.100.65.12 include:spf.pro, MS=ms65651672...
SOA1ns1.rocva.nl admin.rocva.nl

๐Ÿ“Œ Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (ns1.rocva.nl, ns1.surfnet.nl, ns2.surfnet.nl...)

Analysis

IP Addresses

rocvanflevoland.nl points to IP number: 145.100.71.143.

Name Servers

rocvanflevoland.nl is delegated to five name servers: ns1.rocva.nl, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

rocvanflevoland.nl at least partially shares name servers with other domains, for instance 72.169.195.in-addr.arpa, lorentz.leidenuniv.nl, klimaatatlas.nl, liesbreukcentrumbrabant.nl and 91.116.145.in-addr.arpa.

these name servers are often used with the name servers arachne.leidenuniv.nl, ns6.eur.nl, umcdns03.azn.nl, ns-ext-01.wur.nl, ns1-konbib.kb.nl, ns0.socialhistoryservices.org, dns1.erasmusmc.nl and ns1.uha.nl.

Host names with two IPs:

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

ns2.surfnet.nl points to: 2001:610:3:200a:192:87:36:2 and 192.87.36.2

ns3.surfnet.nl points to: 2001:610:0:800c:195:169:124:71 and 195.169.124.71

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

Host names with one IP:

ns1.rocva.nl points to: 145.100.65.10

Mail Servers

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

Host name rocvanflevoland-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::3, 52.101.68.10, 52.101.73.1, 52.101.73.19 and 52.101.73.30.