groku.nl - robtex.com

groku.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A37.97.231.192๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRweb10.os2.nl
NSns0.transip.net โญ
A2a01:7c8:dddd:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195๐Ÿ‡ฎ๐Ÿ‡น TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.transip.net
NSns1.transip.nl
A2a01:7c8:7000:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns1.transip.nl
NSns2.transip.eu
A2a01:7c8:f:c1f::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.transip.eu
MXmx10.filtermail.eu โญ
A2a00:7c80:0:1eb::2๐Ÿ‡ณ๐Ÿ‡ฑ WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
PTRserver1.filtermail.eu
A2a01:518:1:42:8::134๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRserver5.filtermail.eu
A93.94.228.134๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRserver5.filtermail.eu
A185.165.242.43๐Ÿ‡ณ๐Ÿ‡ฑ WORLDSTREAM-1185.165.240.0/22
PTRserver1.filtermail.eu
MXmx20.filtermail.eu(20)
A2a01:518:1:42:8::134๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRserver5.filtermail.eu
A93.94.228.134๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRserver5.filtermail.eu
TXTv=spf1 a a:server1.filtermail.eu a:server2.filtermail.eu a:webmail.os2.nl ip4...
SOAns0.transip.nethostmaster@transip.nl 2026-03-09 #0

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-11 19:30:01 +0000 (EPOCH 1778527801)
SOAns1.dns.nldns@sidn.nl 2026-05-11 #39

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns0.transip.netns1.transip.nlns2.transip.euMXmx10.filtermail.eumx20.filtermail.eumail.groku.nlA37.97.231.1925.9.166.36
โ—NSns0.transip.net2015-08-04 โ†’ 2026-05-11 ยท 2 obs
โ— 2015-08-04 17:35:56
โ— 2026-05-11 20:27:02
โ—NSns1.transip.nl2015-08-04 โ†’ 2026-05-11 ยท 2 obs
โ— 2015-08-04 17:35:56
โ— 2026-05-11 20:27:02
โ—NSns2.transip.eu2015-08-04 โ†’ 2026-05-11 ยท 2 obs
โ— 2015-08-04 17:35:56
โ— 2026-05-11 20:27:02
โ—‹MXmail.groku.nl2015-08-04 โ†’ 2017-03-16 ยท 4 obs
โ— 2015-08-04 17:35:56
โ— 2017-03-16 06:27:16
โ—‹ 2026-04-10 23:12:26
โ—‹ 2026-05-11 20:27:02
โ—MXmx10.filtermail.eu2026-04-10 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-16 06:27:16
โ— 2026-04-10 23:12:26
โ— 2026-05-11 20:27:02
โ—MXmx20.filtermail.eu2026-04-10 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-16 06:27:16
โ— 2026-04-10 23:12:26
โ— 2026-05-11 20:27:02
โ—A37.97.231.1922026-04-10 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-16 06:27:16
โ— 2026-04-10 23:12:26
โ— 2026-05-11 20:27:02
โ—‹A5.9.166.362015-08-04 โ†’ 2017-03-16 ยท 4 obs
โ— 2015-08-04 17:35:56
โ— 2017-03-16 06:27:16
โ—‹ 2026-04-10 23:12:26
โ—‹ 2026-05-11 20:27:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
groku.nlns1.transip.nl, ns0.transip.net, ns2.transip.eu2 records

โœ… Authoritative Response

Server:37.97.199.195

NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 884ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.97.231.192
NS3ns1.transip.nl, ns2.transip.eu...
MX2mx20.filtermail.eu (pri: 20), mx10.filtermail.eu (pri: 10)
TXT1v=spf1 a a:server1.filtermail.eu a:serve
SOA1ns0.transip.net hostmaster.transip.nl

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

IP Addresses

groku.nl resolves to one IP number: 37.97.231.192.

other host names including popcatering.nl, berghuizererfgoed.nl, 37-97-231-192.colo.transip.net, web10.os2.nl and woodies-zwolle.nl share IP numbers with groku.nl.

Name Servers

groku.nl is delegated to three name servers ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

groku.nl at least partially shares name servers with other domains, for instance axendo.nl, pilottest.nl, beta-b.com, usedcardealers.nl and planetx.be.

these name servers are commonly used alongside ns1.transip.net.

Host names with two IP numbers:

ns2.transip.eu points to: 2a01:7c8:f:c1f::195 and 37.97.199.195.

ns0.transip.net points to: 2a01:7c8:dddd:195::195 and 195.135.195.195.

ns1.transip.nl points to: 2a01:7c8:7000:195::195 and 195.8.195.195.

Mail Servers

Two mail servers handle groku.nl: mx10.filtermail.eu and mx20.filtermail.eu.

groku.nl shares the same mail server setup as other domains, for instance het-anker.nl, ellermeyer.nl, lammertink-markelo.nl, sam-ateliers.nl and heddes.com.

groku.nl shares some mail servers with other domains, at least partially, for instance responsible.nl, theshopfactory.nl, snorexshop.nl, boothurenamsterdam.com and klinkenbergbv.nl.

Four IP numbers:

mx10.filtermail.eu points to: 2a00:7c80:0:1eb::2, 2a01:518:1:42:8::134, 93.94.228.134 and 185.165.242.43.

Two IP numbers:

mx20.filtermail.eu points to: 2a01:518:1:42:8::134 and 93.94.228.134.

Host names pointing to 2a01:518:1:42:8::134: mx10.filtermail.eu and mx20.filtermail.eu.

Host names pointing to 93.94.228.134: mx10.filtermail.eu and mx20.filtermail.eu.