tkkrlab.nl - robtex.com

tkkrlab.nl

DNSSEC⚠️ Not signed
A2a00:1938:3:3:be24:11ff:fe33:56a9🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
A185.10.157.158🇳🇱 INTERRACKS-AS185.10.156.0/22 InterRacks
NSns1.nicolai.cloud ⭐
A2a00:1938:1:1::a051🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
A178.251.25.69🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
NSns2.nicolai.cloud
A2a00:1938:1:1::a051🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
A178.251.25.69🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
MXmx1-eu.spamexperts.com ⭐
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
MXmx2-eu.spamexperts.com ⭐
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXmx3-eu.spamexperts.com(20)
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
MXmx4-eu.spamexperts.com(30)
A2001:978:2:6::f:124🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe3-r3-in.du01.l.antispamcloud.com
A154.59.193.124🇩🇪 AS16633154.59.193.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe3-r3-in.du01.l.antispamcloud.com
MXmx.spamexperts.com(40)
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
TXTv=spf1 mx a ip4:178.251.25.70 include:servers.mcsv.net ~all
TXTgoogle-site-verification=PeDusnf88O8PW2wsWASolWIChKZsaGCAqCgakgqnisQ
SOAns1.nicolai.clouddns@nicolai.cloud 2026-04-26 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-09 13:00:02 +0000 (EPOCH 1778331602)
SOAns1.dns.nldns@sidn.nl 2026-05-09 #26

Subdomains

space.tkkrlab.nl

Same first word

tkkrlab.nl
tkkrlab.space

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSns1.nicolai.cloudns2.nicolai.cloudchristina.neostrada.nllisa.neostrada.nlns1.webhostingserver.nlns169.axc.nlns170.axc.nlns2.webhostingserver.nlsandra.neostrada.nlMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commx1-eu.spamexperts.commx2-eu.spamexperts.commx3-eu.spamexperts.commx4-eu.spamexperts.commail.tkkrlab.nlA185.10.157.1582a00:1938:3:3:be24:11ff:fe33:56a9141.138.168.113185.56.145.82
○NSchristina.neostrada.nl2017-01-12 → 2017-01-12 · 4 obs
○ 2016-05-02 00:10:00
● 2017-01-12 10:31:18
○ 2026-02-24 21:00:26
○ 2026-05-09 13:55:40
○NSlisa.neostrada.nl2017-01-12 → 2017-01-12 · 4 obs
○ 2016-05-02 00:10:00
● 2017-01-12 10:31:18
○ 2026-02-24 21:00:26
○ 2026-05-09 13:55:40
●NSns1.nicolai.cloud2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
○NSns1.webhostingserver.nl2015-06-23 → 2016-05-02 · 4 obs
● 2015-06-23 10:10:30
● 2016-05-02 00:10:00
○ 2017-01-12 10:31:18
○ 2026-05-09 13:55:40
○NSns169.axc.nl2015-06-23 → 2016-01-23 · 4 obs
● 2015-06-23 10:10:30
● 2016-01-23 14:37:50
○ 2016-05-02 00:10:00
○ 2026-05-09 13:55:40
○NSns170.axc.nl2015-06-23 → 2016-01-23 · 4 obs
● 2015-06-23 10:10:30
● 2016-01-23 14:37:50
○ 2016-05-02 00:10:00
○ 2026-05-09 13:55:40
●NSns2.nicolai.cloud2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
○NSns2.webhostingserver.nl2015-06-23 → 2016-05-02 · 4 obs
● 2015-06-23 10:10:30
● 2016-05-02 00:10:00
○ 2017-01-12 10:31:18
○ 2026-05-09 13:55:40
○NSsandra.neostrada.nl2017-01-12 → 2017-01-12 · 4 obs
○ 2016-05-02 00:10:00
● 2017-01-12 10:31:18
○ 2026-02-24 21:00:26
○ 2026-05-09 13:55:40
●MXfallbackmx.spamexperts.eu2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
●MXlastmx.spamexperts.net2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
○MXmail.tkkrlab.nl2015-06-23 → 2017-01-12 · 4 obs
● 2015-06-23 10:10:30
● 2017-01-12 10:31:18
○ 2026-02-24 21:00:26
○ 2026-05-09 13:55:40
●MXmx.spamexperts.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
●MXmx1-eu.spamexperts.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
●MXmx2-eu.spamexperts.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
●MXmx3-eu.spamexperts.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
●MXmx4-eu.spamexperts.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
○A141.138.168.1132015-06-23 → 2016-05-02 · 4 obs
● 2015-06-23 10:10:30
● 2016-05-02 00:10:00
○ 2017-01-12 10:31:18
○ 2026-05-09 13:55:40
●A185.10.157.1582026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40
○A185.56.145.822017-01-12 → 2017-01-12 · 4 obs
○ 2016-05-02 00:10:00
● 2017-01-12 10:31:18
○ 2026-02-24 21:00:26
○ 2026-05-09 13:55:40
●A2a00:1938:3:3:be24:11ff:fe33:56a92026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-12 10:31:18
● 2026-02-24 21:00:26
● 2026-05-09 13:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-
tkkrlab.nlns1.nicolai.cloud, ns2.nicolai.cloud-

✅ Authoritative Response

Server:178.251.25.69

NS records: ns1.nicolai.cloud, ns2.nicolai.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkkrlab.nl (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

TypeCountSample Data
A1185.10.157.158
AAAA12a00:1938:3:3:be24:11ff:fe33:56a9
NS2ns2.nicolai.cloud, ns1.nicolai.cloud
MX7mx3-eu.spamexperts.com (pri: 30), lastmx.spamexperts.net (pri: 30)...
TXT2google-site-verification=PeDusnf88O8PW2w, v=spf1 mx a ip4:178.251.25.70 include:se
SOA1ns1.nicolai.cloud dns.nicolai.cloud

Analysis

Hierarchy

tkkrlab.nl is the parent of space.tkkrlab.nl.

IP Addresses

The entity tkkrlab.nl points to two IP numbers: 2a00:1938:3:3:be24:11ff:fe33:56a9 and 185.10.157.158.

Other host names, for example space.tkkrlab.nl and tkkrlab.space, share IPs with tkkrlab.nl.

Name Servers

tkkrlab.nl is delegated to two name servers: ns1.nicolai.cloud and ns2.nicolai.cloud.

tkkrlab.nl uses the same name server setup as other domains such as rnplus.nl, spacecore.nl, tkkrlab.space, tanmatsu.com and nicolai.cloud.

Host names with two IP numbers:

ns1.nicolai.cloud points to: 2a00:1938:1:1::a051 and 178.251.25.69.

ns2.nicolai.cloud points to: 2a00:1938:1:1::a051 and 178.251.25.69.

Host names that point to 2a00:1938:1:1::a051: ns1.nicolai.cloud and ns2.nicolai.cloud.

Host names that point to 178.251.25.69: ns1.nicolai.cloud and ns2.nicolai.cloud.

Mail Servers

tkkrlab.nl is handled by seven mail servers: mx1-eu.spamexperts.com, mx2-eu.spamexperts.com, mx3-eu.spamexperts.com, mx4-eu.spamexperts.com, mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

tkkrlab.nl shares mail servers with other domains at least partially; for instance localdns.net, lottogo.com.au, nambourmedical.com.au, domeinbewaker.nl and endodoncia.info.

Host names with eight IP numbers:

The host name lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.

Host names with six IP numbers:

The host name fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.

Host names with two IP numbers:

The host name mx1-eu.spamexperts.com points to: 2001:978:2:2c::137:100 and 149.13.75.27.

The host name mx2-eu.spamexperts.com points to: 2001:978:2:7::162:100 and 149.13.75.27.

The host name mx3-eu.spamexperts.com points to: 2001:978:2:2c::137:100 and 154.59.104.23.

The host name mx4-eu.spamexperts.com points to: 2001:978:2:6::f:124 and 154.59.193.124.

The host name mx.spamexperts.com points to: 2001:550:2:61::2fc:100 and 38.101.250.150.

Host names that point to 2001:550:2:3::62:100 : lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 2001:550:2:61::2fc:100 : lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 2001:978:2:7::162:100 : lastmx.spamexperts.net and mx2-eu.spamexperts.com.

Host names that point to 2001:978:2:2c::137:100 : lastmx.spamexperts.net, mx1-eu.spamexperts.com and mx3-eu.spamexperts.com.

Host names that point to 38.71.16.244 : lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 38.89.254.156 : lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 149.13.75.27 : lastmx.spamexperts.net, mx1-eu.spamexperts.com and mx2-eu.spamexperts.com.

Host names that point to 154.59.104.23 : lastmx.spamexperts.net and mx3-eu.spamexperts.com.

Host names that point to 38.101.250.150 : fallbackmx.spamexperts.eu and mx.spamexperts.com.