quadraat.nl - robtex.com

quadraat.nl

DNSSECโš ๏ธ Not signed
A2a13:3ec0::26๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet2a13:3ec0::/29
PTRweb01.isaeus.nl
A45.147.87.26๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet45.147.87.0/24
NSns1.isaeus.nl โญ
A2a13:3ec0::30๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet2a13:3ec0::/29
PTRns1.isaeus.nl
A45.147.87.30๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet45.147.87.0/24
PTRns1.isaeus.nl
NSns2.isaeus.com
A2a01:239:3b2:a600::1๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2a01:239::/32 IONOS SE ber.de
A85.215.243.20๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS85.215.128.0/17 IONOS SE ber.de
PTRns2.isaeus.com
MXspamms01.isaeus.nl โญ
A2a13:3ec0::17๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet2a13:3ec0::/29
PTRspamms01.isaeus.nl
A45.147.87.17๐Ÿ‡ณ๐Ÿ‡ฑ i3Dnet45.147.87.0/24
PTRspamms01.isaeus.nl
MXspamms02.isaeus.nl(50)
A2a01:7c8:d007:345:5054:ff:febf:a393๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRspamms02.isaeus.nl
A85.10.136.156๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands
PTRspamms02.isaeus.nl
TXTv=spf1 a mx a:office.xpressionmanager.nl a:relay.xpressionmanager.nl a:plesk0...
SOAns1.isaeus.nlcom-admin@isaeus.com 2026-03-13 #0

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-28 12:30:01 +0000 (EPOCH 1774701001)
SOAns1.dns.nldns@sidn.nl 2026-03-28 #25

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.isaeus.nlns2.isaeus.comMXspamms01.isaeus.nlspamms02.isaeus.nlfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commx10.isaeus.nlmx20.isaeus.nlA2a13:3ec0::2645.147.87.2682.94.160.11182.94.224.187
โ—NSns1.isaeus.nl2015-08-10 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-08-10 08:52:08
โ— 2026-03-28 13:29:48
โ—NSns2.isaeus.com2015-08-10 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-08-10 08:52:08
โ— 2026-03-28 13:29:48
โ—‹MXfallbackmx.spamexperts.eu2016-03-11 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2015-12-02 20:01:14
โ— 2016-03-11 18:24:48
โ— 2017-03-29 18:13:42
โ—‹ 2026-02-20 06:02:32
โ—‹ 2026-03-28 13:29:48
โ—‹MXlastmx.spamexperts.net2016-03-11 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2015-12-02 20:01:14
โ— 2016-03-11 18:24:48
โ— 2017-03-29 18:13:42
โ—‹ 2026-02-20 06:02:32
โ—‹ 2026-03-28 13:29:48
โ—‹MXmx.spamexperts.com2016-03-11 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2015-12-02 20:01:14
โ— 2016-03-11 18:24:48
โ— 2017-03-29 18:13:42
โ—‹ 2026-02-20 06:02:32
โ—‹ 2026-03-28 13:29:48
โ—‹MXmx10.isaeus.nl2015-08-10 โ†’ 2015-12-02 ยท 4 obs
โ— 2015-08-10 08:52:08
โ— 2015-12-02 20:01:14
โ—‹ 2016-03-11 18:24:48
โ—‹ 2026-03-28 13:29:48
โ—‹MXmx20.isaeus.nl2015-08-10 โ†’ 2015-12-02 ยท 4 obs
โ— 2015-08-10 08:52:08
โ— 2015-12-02 20:01:14
โ—‹ 2016-03-11 18:24:48
โ—‹ 2026-03-28 13:29:48
โ—MXspamms01.isaeus.nl2026-02-20 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-03-29 18:13:42
โ— 2026-02-20 06:02:32
โ— 2026-03-28 13:29:48
โ—MXspamms02.isaeus.nl2026-02-20 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-03-29 18:13:42
โ— 2026-02-20 06:02:32
โ— 2026-03-28 13:29:48
โ—A2a13:3ec0::262026-02-20 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-03-29 18:13:42
โ— 2026-02-20 06:02:32
โ— 2026-03-28 13:29:48
โ—A45.147.87.262026-02-20 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-03-29 18:13:42
โ— 2026-02-20 06:02:32
โ— 2026-03-28 13:29:48
โ—‹A82.94.160.1112016-03-11 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2015-12-02 20:01:14
โ— 2016-03-11 18:24:48
โ— 2017-03-29 18:13:42
โ—‹ 2026-02-20 06:02:32
โ—‹ 2026-03-28 13:29:48
โ—‹A82.94.224.1872015-08-10 โ†’ 2015-12-02 ยท 4 obs
โ— 2015-08-10 08:52:08
โ— 2015-12-02 20:01:14
โ—‹ 2016-03-11 18:24:48
โ—‹ 2026-03-28 13:29:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
quadraat.nlns1.isaeus.nl, ns2.isaeus.com2 records

โœ… Authoritative Response

Server:45.147.87.30

NS records: ns1.isaeus.nl, ns2.isaeus.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1286ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A145.147.87.26
AAAA12a13:3ec0::26
NS2ns2.isaeus.com, ns1.isaeus.nl
MX2spamms01.isaeus.nl (pri: 10), spamms02.isaeus.nl (pri: 50)
TXT1v=spf1 a mx a:office.xpressionmanager.nl
SOA1ns1.isaeus.nl com-admin.isaeus.com

๐Ÿ“Œ Glue Records Collected

Total: 2

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

Analysis

IP Addresses

quadraat.nl resolves to two IP numbers: 2a13:3ec0::26 and 45.147.87.26.

other host names including saoz.nl, het-bolletje.nl, plateauspijkenisse.nl, radbv.nl and www.maers.nl share IP numbers with quadraat.nl.

Name Servers

quadraat.nl is delegated to two name servers ns2.isaeus.com and ns1.isaeus.nl.

quadraat.nl shares the same name server setup as other domains, for instance zach.nl, stipter.biz, officepartners.nl, berg-rijnmond.nl and epmbouw.nl.

Host names with two IP numbers:

The host name ns2.isaeus.com points to 2a01:239:3b2:a600::1 and 85.215.243.20; the host name ns1.isaeus.nl points to 2a13:3ec0::30 and 45.147.87.30.

Mail Servers

Two mail servers handle quadraat.nl: spamms01.isaeus.nl and spamms02.isaeus.nl.

quadraat.nl shares the same mail server setup as other domains, for instance twist-interim.com, epkor.eu, tvdbonline.nl, oofnet.nl and aardappelhandelmourits.nl.

Host names with two IP numbers:

The host name spamms01.isaeus.nl points to 2a13:3ec0::17 and 45.147.87.17; the host name spamms02.isaeus.nl points to 2a01:7c8:d007:345:5054:ff:febf:a393 and 85.10.136.156.