opstart.nl - robtex.com

opstart.nl

DNSSEC🔒 Signed (DS record present)
A2a04:8400:1:1::20🇳🇱 OPENFIBER2a04:8400::/32
PTRredirect.resellerdns.nl
A185.40.97.100🇳🇱 OPENFIBER185.40.97.0/24
NSns1.resellerdns.nl ⭐
A2a04:8400:1:1::11🇳🇱 OPENFIBER2a04:8400::/32
PTRns1.resellerdns.nl
A185.40.97.97🇳🇱 OPENFIBER185.40.97.0/24
PTRns1.resellerdns.nl
NSns2.resellerdns.eu
A2a10:e300:26:64::66🇳🇱 ERITAP-AS2a10:e300:26::/48
PTRns2.resellerdns.eu
A93.114.180.66🇳🇱 ERITAP-AS93.114.180.0/24
PTRns2.resellerdns.eu
NSns3.resellerdns.net
A2a00:7c80:0:6a::6a🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
PTRns3.resellerdns.net
A185.182.193.153🇳🇱 WORLDSTREAM-1185.182.193.0/24
PTRns3.resellerdns.net
MXmx-alt.mailplatform.eu ⭐
A2a00:7c80:0:6a::70🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
PTRmx3.mailplatform.eu
A185.182.193.145🇳🇱 WORLDSTREAM-1185.182.193.0/24
PTRmx3.mailplatform.eu
MXmx.mailplatform.eu(20)
A2a04:8400:1:1::61🇳🇱 OPENFIBER2a04:8400::/32
PTRmx1.mailplatform.eu
A2a04:8400:1:1::62🇳🇱 OPENFIBER2a04:8400::/32
PTRmx2.mailplatform.eu
A185.40.97.86🇳🇱 OPENFIBER185.40.97.0/24
PTRmx2.mailplatform.eu
A185.40.97.88🇳🇱 OPENFIBER185.40.97.0/24
PTRmx1.mailplatform.eu
TXTv=spf1 include:spf.mailplatform.eu ~all
SOAns1.resellerdns.nlpostmaster@resellerdns.nl 2026-07-30 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-31 02:30:01 +0000 (EPOCH 1785465001)
SOAns1.dns.nldns@sidn.nl 2026-07-31 #5

Same first word

opstart.co
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opstart.dk
opstart.ca

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starpot.net
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postart.cn
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topstar.info
satport.de
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statpro.nl
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topstar.de
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potsart.com
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prostat.ru
sprotta.de
posttar.com
artspot.us
artspot.jp
topstar.fr
rospatt.eu
prostat.com.my
topstar.cz
stopart.ru
satport.com
sportta.com
artspot.dk

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.resellerdns.nlns2.resellerdns.euns3.resellerdns.netns1.dn-s.nlns1.infotime.netns2.dn-s.nlns2.infotime.netns3.dn-s.nlns4.dn-s.nlMXmx-alt.mailplatform.eumx.mailplatform.eufallback.premiumantispam.nlfilter.premiumantispam.nlA185.40.97.1002a04:8400:1:1::2091.142.249.591.205.33.139
○NSns1.dn-s.nl2019-02-15 → 2019-02-15 · 4 obs
○ 2017-01-30 21:36:38
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
○NSns1.infotime.net2015-08-07 → 2017-01-30 · 4 obs
● 2015-08-07 17:15:20
● 2017-01-30 21:36:38
○ 2019-02-15 04:54:28
○ 2026-07-31 03:24:26
●NSns1.resellerdns.nl2026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
○NSns2.dn-s.nl2019-02-15 → 2019-02-15 · 4 obs
○ 2017-01-30 21:36:38
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
○NSns2.infotime.net2015-08-07 → 2017-01-30 · 4 obs
● 2015-08-07 17:15:20
● 2017-01-30 21:36:38
○ 2019-02-15 04:54:28
○ 2026-07-31 03:24:26
●NSns2.resellerdns.eu2026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
○NSns3.dn-s.nl2019-02-15 → 2019-02-15 · 4 obs
○ 2017-01-30 21:36:38
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
●NSns3.resellerdns.net2026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
○NSns4.dn-s.nl2019-02-15 → 2019-02-15 · 4 obs
○ 2017-01-30 21:36:38
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
○MXfallback.premiumantispam.nl2019-02-15 → 2019-02-15 · 3 obs
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
○MXfilter.premiumantispam.nl2019-02-15 → 2019-02-15 · 3 obs
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26
●MXmx-alt.mailplatform.eu2026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
●MXmx.mailplatform.eu2026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
●A185.40.97.1002026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
●A2a04:8400:1:1::202026-06-11 → 2026-07-31 · 3 obs
○ 2019-02-15 04:54:28
● 2026-06-11 10:06:50
● 2026-07-31 03:24:26
○A91.142.249.52015-08-07 → 2017-01-30 · 4 obs
● 2015-08-07 17:15:20
● 2017-01-30 21:36:38
○ 2019-02-15 04:54:28
○ 2026-07-31 03:24:26
○A91.205.33.1392019-02-15 → 2019-02-15 · 4 obs
○ 2017-01-30 21:36:38
● 2019-02-15 04:54:28
○ 2026-06-11 10:06:50
○ 2026-07-31 03:24:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
opstart.nlns1.resellerdns.nl, ns2.resellerdns.eu, ns3.resellerdns.net2 records

✅ Authoritative Response

Server:185.182.193.153

NS records: ns1.resellerdns.nl, ns2.resellerdns.eu, ns3.resellerdns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

TypeCountSample Data
A1185.40.97.100
AAAA12a04:8400:1:1::20
NS3ns1.resellerdns.nl, ns3.resellerdns.net...
MX2mx.mailplatform.eu (pri: 10), mx-alt.mailplatform.eu (pri: 20)
TXT1v=spf1 include:spf.mailplatform.eu ~all
SOA1ns1.resellerdns.nl postmaster.resellerdn

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

opstart.nl resolves to the IP addresses 185.40.97.100 and 2a04:8400:1:1::20

Among the host names that share IP numbers with opstart.nl are runningshop.eu, bezorgkassa.com, balseal.nl and two others.

Name Servers

Three name servers are authoritative for opstart.nl: ns2.resellerdns.eu, ns3.resellerdns.net and ns1.resellerdns.nl.

opstart.nl has at least partial name server overlap with other domains, such as bmr-tiel.nl, contactwantedwith.eu, joskallenautos.nl and two others.

ns2.resellerdns.eu resolves to 93.114.180.66 and 2a10:e300:26:64::66. ns3.resellerdns.net resolves to 185.182.193.153 and 2a00:7c80:0:6a::6a. ns1.resellerdns.nl resolves to 185.40.97.97 and 2a04:8400:1:1::11. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for opstart.nl point to two mail servers: mx-alt.mailplatform.eu and mx.mailplatform.eu.

opstart.nl has the same mail server arrangement as a number of other domains, for example voice-over.nu, birthdays.nu, dromeda.nl and two more.

The mail servers of opstart.nl are at least partially shared with other domains, including kitaco.nl.

Hosts pointing to four IP addresses:

mx.mailplatform.eu has four IP addresses: 185.40.97.86, 185.40.97.88, 2a04:8400:1:1::61 and 2a04:8400:1:1::62.

Hosts with two IP numbers each:

mx-alt.mailplatform.eu maps to two IP addresses — 185.182.193.145 and 2a00:7c80:0:6a::70.