smartmindshift.nl - dns.ninja

smartmindshift.nl

DNSSECโš ๏ธ Not signed
A195.169.250.74๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRelectronic-chart.com
PTRsmartmindshift.com
PTRstc-maritimesimulation.com
PTR1s4iwt.eu
PTRproject-teams.eu
PTRgreentechnologycampus.nl
PTRkansenvoorwest-samensterk.nl
PTRmaasrace.nl
PTRmbo-stc.nl
PTRplantofthefuture.nl
PTRrotterdammainportinstitute.nl
PTRscheepvaartentransportcollege.nl
PTRsmartmindshift.nl
PTRstc-eduport.nl
PTRstc-offshoreacademy.nl
PTRstc-r.nl
PTRvmbo-stc.nl
PTRwww.electronic-chart.com
PTRwww.smartmindshift.com
PTRwww.stc-maritimesimulation.com
PTRwww.1s4iwt.eu
PTRwww.project-teams.eu
PTRwww.prominent-iwt.eu
PTRwww.greentechnologycampus.nl
PTRwww.kansenvoorwest-samensterk.nl
PTRwww.maasrace.nl
PTRopendag.mbo-stc.nl
PTRwww.mbo-stc.nl
PTRwww.plantofthefuture.nl
PTRwww.rotterdammainportinstitute.nl
PTRwww.scheepvaartentransportcollege.nl
PTRwww.smartmindshift.nl
PTRwww.stc-eduport.nl
PTRtest.stc-grenzeloos.nl
PTRabinitio.stc-group.nl
PTRinschrijven.stc-group.nl
PTRintern.stc-group.nl
PTRsoap.stc-group.nl
PTRwww.stc-offshoreacademy.nl
PTRhavenevenement.stc-r.nl
PTRlibrary.stc-r.nl
PTRrocstar.stc-r.nl
PTRsmartvision.stc-r.nl
PTRsoap.stc-r.nl
PTRwww.stc-r.nl
PTRrocstar.stc.nl
PTRsmartvision.stc.nl
PTRwww.vmbo-stc.nl
NSstcdmz31.stc-r.nl โญ
NSns2.kpn.net โš ๏ธ Not in zone NS records
A2a02:a47f:ac:1::253๐Ÿ‡ณ๐Ÿ‡ฑ KPN2a02:a400::/25 B.V.
PTRns2.kpn.net
A194.151.228.58๐Ÿ‡ฉ๐Ÿ‡ช KPN194.151.224.0/19 B.V.
PTRns2.kpn.net
NSns2.stc-r.nl
A195.169.250.66๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRns1.1s4iwt.eu
PTRns1.greentechnologycampus.nl
PTRns1.stc-loopplank.nl
PTRns1.welkombijstc.nl
NSns4.kpn.net โš ๏ธ Not in parent delegation
A2a02:a47f:ac:1::453๐Ÿ‡ณ๐Ÿ‡ฑ KPN2a02:a400::/25 B.V.
PTRns4.kpn.net
A194.151.228.29๐Ÿ‡ฉ๐Ÿ‡ช KPN194.151.224.0/19 B.V.
PTRns4.kpn.net
MXmbostc-nl0i.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::b๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.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
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
MXsmtp1.stc-r.nl(10)
A195.169.250.76๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRsmtp1.stc-r.nl
MXsmtp2.stc-r.nl(10)
A195.169.250.77๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRsmtp2.stc-r.nl
PTRstcdmz_31.stc-r.nl
MXmailbackup1.kpn.net(50)
A213.75.3.47๐Ÿ‡ณ๐Ÿ‡ฑ PT213.75.0.0/17 PIADDR
PTR213-75-3-47.dc.kpn.net
TXTHARICA-oi8v5roZVRK3NKv39by
TXTMS=ms43070051
TXTinclude:spf.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAstcdmz31.stc-r.nlhostmaster@stc-r.nl serial=31

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-01 12:30:01 +0000 (EPOCH 1785587401)
SOAns1.dns.nldns@sidn.nl 2026-08-01 #25

PTR for

Subdomains

Same first word

DNS History

9 records (9 active, 0 former)

NSns2.kpn.netns2.stc-r.nlns4.kpn.netstcdmz31.stc-r.nlMXmailbackup1.kpn.netmbostc-nl0i.mail.protection.outlook.comsmtp1.stc-r.nlsmtp2.stc-r.nlA195.169.250.74
โ—NSns2.kpn.net2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—NSns2.stc-r.nl2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—NSns4.kpn.net2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—NSstcdmz31.stc-r.nl2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—MXmailbackup1.kpn.net2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—MXmbostc-nl0i.mail.protection.outlook.com2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—MXsmtp1.stc-r.nl2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—MXsmtp2.stc-r.nl2026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44
โ—A195.169.250.742026-02-28 โ†’ 2026-08-01 ยท 2 obs
โ— 2026-02-28 00:09:40
โ— 2026-08-01 13:07:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns4.dns.nl, ns1.dns.nl-
smartmindshift.nlns2.kpn.net, ns2.stc-r.nl1 record

โœ… Authoritative Response

Server:194.151.228.58

NS records: ns2.kpn.net, ns2.stc-r.nl

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for smartmindshift.nl (unsigned zone)

โฑ๏ธ Timing

Total: 551ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1195.169.250.74
NS2ns4.kpn.net, ns2.stc-r.nl
MX4mbostc-nl0i.mail.protection.outlook.com , smtp1.stc-r.nl (pri: 10)...
TXT4v=spf1 include:spf.protection.outlook.co, HARICA-oi8v5roZVRK3NKv39by...
SOA1stcdmz31.stc-r.nl hostmaster.stc-r.nl

๐Ÿ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.stc-r.nl)

Analysis

Hierarchy

smartmindshift.nl is a parent domain of www.smartmindshift.nl.

IP Addresses

smartmindshift.nl directs to one IP number, which is 195.169.250.74.

Among the host names that share IP numbers with smartmindshift.nl are inschrijven.stc-group.nl, www.vmbo-stc.nl, www.prominent-iwt.eu and two others.

Name Servers

The domain smartmindshift.nl is delegated to these four name servers: ns2.kpn.net, ns4.kpn.net, ns2.stc-r.nl and stcdmz31.stc-r.nl.

smartmindshift.nl shares at least some of its name servers with other domains, including feedertransferium.com, hoteleuropa.nl, fitnessvloer.nl and two others.

These name servers are frequently seen alongside ns1.cict.info, ns2.cict.info, ns1.kpn.net and 7 other name servers.

Hosts with two IP numbers each:

ns2.kpn.net maps to two IP addresses โ€” 194.151.228.58 and 2a02:a47f:ac:1::253.

ns4.kpn.net maps to two IP addresses โ€” 194.151.228.29 and 2a02:a47f:ac:1::453.

Hosts that resolve to one IP address:

ns2.stc-r.nl points to the IP address 195.169.250.66.

Mail Servers

Four mail servers handle email for smartmindshift.nl: mailbackup1.kpn.net, smtp1.stc-r.nl, smtp2.stc-r.nl and mbostc-nl0i.mail.protection.outlook.com.

smartmindshift.nl shares at least some of its mail servers with other domains โ€” for example randstad.lt, randstadtechniek.nl, sunparks.be and two more.

These mail servers are frequently paired with the mail servers mail.stc-r.nl, mail000001.gen.randstad.com and mail000002.gen.randstad.com.

Host names resolving to 8 IP numbers:

mbostc-nl0i.mail.protection.outlook.com carries IP addresses 52.101.68.3, 52.101.68.18 and 52.101.73.2, with 5 other addresses beyond those.

Hosts that resolve to one IP address:

mailbackup1.kpn.net points to the IP address 213.75.3.47.

smtp1.stc-r.nl points to the IP address 195.169.250.76.

smtp2.stc-r.nl points to the IP address 195.169.250.77.