grootzevert.nl - robtex.com

grootzevert.nl

DNSSEC⚠️ Not signed
A84.241.182.96🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL
PTRlucasit-plesk01.svr.previder.nl
NSnsauth1.introweb.nl ⭐
A2001:1690:1:a::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6
PTRnsauth1.introweb.nl
A80.65.96.48🇳🇱 PREVIDER-AS80.65.96.0/19 Previder BV - NL
PTRnsauth1.introweb.nl
NSnsauth2.introweb.nl
A2a0d:8600:1::5a🇳🇱 DCSPINE2a0d:8600::/29
PTRnsauth2.introweb.nl
A86.105.160.91🇺🇸 DCSPINE86.105.160.0/22
PTRnsauth2.introweb.nl
NSnsauth3.introweb.net
A2001:1690:1:c::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6
PTRnsauth3.introweb.net
A62.165.127.221🇳🇱 PREVIDER-AS62.165.64.0/18 Previder BV - NL
PTRnsauth3.introweb.net
MXd239498.a.ess.uk.barracudanetworks.com ⭐
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
MXd239498.b.ess.uk.barracudanetworks.com(20)
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
TXTMS=ms29388841
TXTv=spf1 a include:spf.bright-software.nl include:spf.phonedata.nl include:spf....
SOAnsauth1.introweb.nlpostmaster@introweb.nl 2026-04-13 #2

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-13 12:00:01 +0000 (EPOCH 1778673601)
SOAns1.dns.nldns@sidn.nl 2026-05-13 #24

Same first word

grootzevert.nl

Similar names

grootverzet.nl

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSnsauth1.introweb.nlnsauth2.introweb.nlnsauth3.introweb.netns1.nedport.netns2.nedport.netMXd239498.a.ess.uk.barracudanetworks.comd239498.b.ess.uk.barracudanetworks.commailbackup.nedport.netmailgateway.nedport.netsav1.nedstars.nlA84.241.182.96
○NSns1.nedport.net2015-05-29 → 2017-08-18 · 4 obs
● 2015-05-29 10:41:56
● 2017-08-18 08:13:32
○ 2026-03-06 03:02:54
○ 2026-05-13 12:42:56
○NSns2.nedport.net2015-05-29 → 2017-08-18 · 4 obs
● 2015-05-29 10:41:56
● 2017-08-18 08:13:32
○ 2026-03-06 03:02:54
○ 2026-05-13 12:42:56
●NSnsauth1.introweb.nl2026-03-06 → 2026-05-13 · 3 obs
○ 2017-08-18 08:13:32
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56
●NSnsauth2.introweb.nl2026-03-06 → 2026-05-13 · 3 obs
○ 2017-08-18 08:13:32
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56
●NSnsauth3.introweb.net2026-03-06 → 2026-05-13 · 3 obs
○ 2017-08-18 08:13:32
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56
●MXd239498.a.ess.uk.barracudanetworks.com2026-03-06 → 2026-05-13 · 3 obs
○ 2017-08-18 08:13:32
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56
●MXd239498.b.ess.uk.barracudanetworks.com2026-03-06 → 2026-05-13 · 3 obs
○ 2017-08-18 08:13:32
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56
○MXmailbackup.nedport.net2015-05-29 → 2017-08-18 · 4 obs
● 2015-05-29 10:41:56
● 2017-08-18 08:13:32
○ 2026-03-06 03:02:54
○ 2026-05-13 12:42:56
○MXmailgateway.nedport.net2015-05-29 → 2017-08-18 · 4 obs
● 2015-05-29 10:41:56
● 2017-08-18 08:13:32
○ 2026-03-06 03:02:54
○ 2026-05-13 12:42:56
○MXsav1.nedstars.nl2015-05-29 → 2017-08-18 · 4 obs
● 2015-05-29 10:41:56
● 2017-08-18 08:13:32
○ 2026-03-06 03:02:54
○ 2026-05-13 12:42:56
●A84.241.182.962026-03-06 → 2026-05-13 · 2 obs
● 2026-03-06 03:02:54
● 2026-05-13 12:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
grootzevert.nlnsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net4 records

✅ Authoritative Response

Server:80.65.96.48

NS records: nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grootzevert.nl (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A184.241.182.96
NS3nsauth3.introweb.net, nsauth1.introweb.nl...
MX2d239498.b.ess.uk.barracudanetworks.com (, d239498.a.ess.uk.barracudanetworks.com (
TXT2v=spf1 a include:spf.bright-software.nl , MS=ms29388841
SOA1nsauth1.introweb.nl postmaster.introweb.

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.introweb.nl, nsauth1.introweb.nl, nsauth2.introweb.nl...)

Analysis

IP Addresses

grootzevert.nl resolves to one IP number: 84.241.182.96.

other host names including *.fikkert.nl, mail.protection.outlook.com.wokotech.com, www.werkenbijlucasit.nl, uitvaart-enschede.com and www.tolsmatankbouw.nl share IP numbers with grootzevert.nl.

Name Servers

grootzevert.nl is delegated to three name servers nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl.

grootzevert.nl at least partially shares name servers with other domains, for instance pointz.nl, hopudan.com, mrvaneijck.nl, sans.nl and cool.education.

These name servers are commonly used alongside ns1.introweb.nl and ns3.introweb.nl.

Host names with two IP numbers:

nsauth3.introweb.net points to: 2001:1690:1:c::a and 62.165.127.221.

nsauth1.introweb.nl points to: 2001:1690:1:a::a and 80.65.96.48.

nsauth2.introweb.nl points to: 2a0d:8600:1::5a and 86.105.160.91.

Mail Servers

Two mail servers handle grootzevert.nl: d239498.a.ess.uk.barracudanetworks.com and d239498.b.ess.uk.barracudanetworks.com.

Host names with three IPs:

d239498.a.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d239498.b.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Hosts pointing to 18.133.136.186: d239498.a.ess.uk.barracudanetworks.com and d239498.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.187: d239498.a.ess.uk.barracudanetworks.com and d239498.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.188: d239498.a.ess.uk.barracudanetworks.com and d239498.b.ess.uk.barracudanetworks.com.