econstruct.nl - robtex.com

econstruct.nl

DNSSEC⚠️ Not signed
A2a01:448:1004::33🇳🇱 METAREGISTRAR2a01:448::/34
A213.249.70.33🇳🇱 METAREGISTRAR213.249.64.0/21
NSdns1.ddfr.nl ⭐
A2a02:5b0:0:25::19🇳🇱 DDF-AS2a02:5b0::/32 DDF IPv6route
PTRdns1.ddfr.nl
A83.136.192.23🇳🇱 DDF-AS83.136.192.0/21 DataDienstenFryslan
PTRdns1.ddfr.nl
NSdns2.ddfr.nl
A2a02:5b0:0:29::10🇳🇱 DDF-AS2a02:5b0::/32 DDF IPv6route
PTRdns2.ddfr.nl
A185.250.162.22🇳🇱 DDF-AS185.250.160.0/22 emw-range
PTRdns2.ddfr.nl
MXeconstruct-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTMS=ms97453807
TXTf823aa3f22b1e463c50a6c957b703d803912a8777771434e9cb310332ff9754f
TXTv=spf1 mx a ip4:31.160.129.249 include:spf.mailjet.com include:spf.protection...
SOAdns1.ddfr.nlhostmaster@ddfr.nl 2024-01-31 #2

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-29 22:30:02 +0000 (EPOCH 1785364202)
SOAns1.dns.nldns@sidn.nl 2026-07-29 #45

Subdomains

mail.econstruct.nl

Same first word

econstruct.eu
econstruct.in
econstruct.be
econstruct.com.my
econstruct.org
econstruct.ae
econstruct.se
econstruct.us
econstruct.com
econstruct.co
econstruct.nl

Similar names

construtec.eng.br
structecon.com
construtec.net
construtec.cc
construtec.mx
construtec.co
centrustco.us
construtec.es
construtec.com.br
construtec.gr
construtec.cl
conestruct.com
construtec.com
centrustco.com
construtec.be

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.ddfr.nldns2.ddfr.nlns1.ddfr.nlns2.ddfr.nlMXeconstruct-nl.mail.protection.outlook.cominbound1.ddfr.nlinbound2.ddfr.nlmail.econstruct.nlA213.249.70.332a01:448:1004::3381.169.171.2583.136.195.26
●NSdns1.ddfr.nl2026-04-20 → 2026-07-29 · 3 obs
○ 2017-06-10 05:40:00
● 2026-04-20 04:26:10
● 2026-07-29 23:58:22
●NSdns2.ddfr.nl2026-04-20 → 2026-07-29 · 3 obs
○ 2017-06-10 05:40:00
● 2026-04-20 04:26:10
● 2026-07-29 23:58:22
○NSns1.ddfr.nl2015-07-18 → 2017-06-10 · 4 obs
● 2015-07-18 02:19:50
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
○NSns2.ddfr.nl2015-07-18 → 2017-06-10 · 4 obs
● 2015-07-18 02:19:50
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
●MXeconstruct-nl.mail.protection.outlook.com2026-04-20 → 2026-07-29 · 3 obs
○ 2017-06-10 05:40:00
● 2026-04-20 04:26:10
● 2026-07-29 23:58:22
○MXinbound1.ddfr.nl2015-07-18 → 2017-06-10 · 4 obs
● 2015-07-18 02:19:50
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
○MXinbound2.ddfr.nl2015-07-18 → 2017-06-10 · 4 obs
● 2015-07-18 02:19:50
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
○MXmail.econstruct.nl2015-07-18 → 2017-06-10 · 4 obs
● 2015-07-18 02:19:50
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
●A213.249.70.332026-04-20 → 2026-07-29 · 3 obs
○ 2017-06-10 05:40:00
● 2026-04-20 04:26:10
● 2026-07-29 23:58:22
●A2a01:448:1004::332026-04-20 → 2026-07-29 · 3 obs
○ 2017-06-10 05:40:00
● 2026-04-20 04:26:10
● 2026-07-29 23:58:22
○A81.169.171.252016-12-04 → 2017-06-10 · 5 obs
○ 2016-04-13 01:31:46
● 2016-12-04 01:58:34
● 2017-06-10 05:40:00
○ 2026-04-20 04:26:10
○ 2026-07-29 23:58:22
○A83.136.195.262015-07-18 → 2016-04-13 · 4 obs
● 2015-07-18 02:19:50
● 2016-04-13 01:31:46
○ 2016-12-04 01:58:34
○ 2026-07-29 23:58:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
econstruct.nldns1.ddfr.nl, dns2.ddfr.nl4 records

✅ Authoritative Response

Server:83.136.192.23

NS records: dns1.ddfr.nl, dns2.ddfr.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1769ms | Queries: -

📄 Records

TypeCountSample Data
A1213.249.70.33
AAAA12a01:448:1004::33
NS2dns1.ddfr.nl, dns2.ddfr.nl
MX1econstruct-nl.mail.protection.outlook.co
TXT3MS=ms97453807, f823aa3f22b1e463c50a6c957b703d803912a877...
SOA1dns1.ddfr.nl hostmaster.ddfr.nl

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.ddfr.nl, dns1.ddfr.nl, dns2.ddfr.nl...)

Analysis

Hierarchy

econstruct.nl is the parent zone for mail.econstruct.nl.

IP Addresses

econstruct.nl directs to two IP numbers, 213.249.70.33 and 2a01:448:1004::33

Among the host names that share IP numbers with econstruct.nl are vdmijle.nl, ns2.siemenroorda.nl, newhealthcentre.com and two others.

Name Servers

econstruct.nl is delegated to two name servers: dns1.ddfr.nl and dns2.ddfr.nl.

econstruct.nl has the same name server delegation as a number of other domains, such as 249-87-145.kabelnoord.net, 245.87.145.in-addr.arpa, 224-106-91.kabelnoord.net and two more.

dns1.ddfr.nl and dns2.ddfr.nl each resolve to two IP addresses: dns1.ddfr.nl points to 83.136.192.23 and 2a02:5b0:0:25::19, while dns2.ddfr.nl points to 185.250.162.22 and 2a02:5b0:0:29::10.

Mail Servers

econstruct.nl routes its mail through a single mail server, econstruct-nl.mail.protection.outlook.com.

econstruct-nl.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.16, 52.101.73.6 and 52.101.73.11, along with 5 other.