efficiencyacademy.nl - robtex.com

efficiencyacademy.nl

DNSSEC🔒 Signed (DS record present)
A91.184.0.111🇩🇰 ONECOM91.184.0.0/19
PTRn07.fwd.prod.hostnet.nl
NSns01.hostnet.nl ⭐
A2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48
PTRns1.hostnet.nl
A195.206.121.13ONECOM-INFRA195.206.121.0/24
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXmx1.mailpod13-cph3.g1i.hostnet.nl ⭐
A185.10.9.146🇩🇰 ONECOM185.10.8.0/22
PTRmx1-hostnet-nl.pub.mailpod13-cph3.one.com
MXmx2.mailpod13-cph3.g1i.hostnet.nl ⭐
A185.10.9.147🇩🇰 ONECOM185.10.8.0/22
PTRmx2-hostnet-nl.pub.mailpod13-cph3.one.com
MXmx3.mailpod13-cph3.g1i.hostnet.nl ⭐
A185.10.9.148🇩🇰 ONECOM185.10.8.0/22
PTRmx3-hostnet-nl.pub.mailpod13-cph3.one.com
MXmx4.mailpod13-cph3.g1i.hostnet.nl ⭐
A185.10.9.149🇩🇰 ONECOM185.10.8.0/22
PTRmx4-hostnet-nl.pub.mailpod13-cph3.one.com
TXTv=spf1 a mx include:_spf.hostnet.nl -all
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-03-24 #5

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-27 21:30:01 +0000 (EPOCH 1774647001)
SOAns1.dns.nldns@sidn.nl 2026-03-27 #43

Subdomains

mail.efficiencyacademy.nl

Same first word

efficiencyacademy.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns01.hostnet.nlns02.hostnet.nlns1.hostnet.nlns1.webchamp.nlns2.hostnetbv.comns2.webchamp.nlns3.hostnetbv.nlMXmx1.mailpod13-cph3.g1i.hostnet.nlmx2.mailpod13-cph3.g1i.hostnet.nlmx3.mailpod13-cph3.g1i.hostnet.nlmx4.mailpod13-cph3.g1i.hostnet.nlmail.efficiencyacademy.nlA91.184.0.111128.140.218.1152a02:2268:ffff:ffff::491.184.0.100
●NSns01.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2017-10-14 20:49:10
● 2026-03-27 22:33:32
●NSns02.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2017-10-14 20:49:10
● 2026-03-27 22:33:32
○NSns1.hostnet.nl2017-10-14 → 2017-10-14 · 3 obs
○ 2015-12-20 17:03:28
● 2017-10-14 20:49:10
○ 2026-03-27 22:33:32
○NSns1.webchamp.nl2015-05-15 → 2015-10-15 · 4 obs
● 2015-05-15 04:44:10
● 2015-10-15 13:52:14
○ 2015-12-20 17:03:28
○ 2026-03-27 22:33:32
○NSns2.hostnetbv.com2017-10-14 → 2017-10-14 · 3 obs
○ 2015-12-20 17:03:28
● 2017-10-14 20:49:10
○ 2026-03-27 22:33:32
○NSns2.webchamp.nl2015-05-15 → 2015-10-15 · 4 obs
● 2015-05-15 04:44:10
● 2015-10-15 13:52:14
○ 2015-12-20 17:03:28
○ 2026-03-27 22:33:32
○NSns3.hostnetbv.nl2017-10-14 → 2017-10-14 · 3 obs
○ 2015-12-20 17:03:28
● 2017-10-14 20:49:10
○ 2026-03-27 22:33:32
○MXmail.efficiencyacademy.nl2015-05-15 → 2015-10-15 · 4 obs
● 2015-05-15 04:44:10
● 2015-10-15 13:52:14
○ 2015-12-20 17:03:28
○ 2026-03-27 22:33:32
●MXmx1.mailpod13-cph3.g1i.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2015-12-20 17:03:28
● 2026-03-27 22:33:32
●MXmx2.mailpod13-cph3.g1i.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2015-12-20 17:03:28
● 2026-03-27 22:33:32
●MXmx3.mailpod13-cph3.g1i.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2015-12-20 17:03:28
● 2026-03-27 22:33:32
●MXmx4.mailpod13-cph3.g1i.hostnet.nl2026-03-27 → 2026-03-27 · 2 obs
○ 2015-12-20 17:03:28
● 2026-03-27 22:33:32
○A128.140.218.1152015-05-15 → 2015-10-15 · 4 obs
● 2015-05-15 04:44:10
● 2015-10-15 13:52:14
○ 2015-12-20 17:03:28
○ 2026-03-27 22:33:32
○A2a02:2268:ffff:ffff::42017-10-14 → 2017-10-14 · 3 obs
○ 2015-12-20 17:03:28
● 2017-10-14 20:49:10
○ 2026-03-27 22:33:32
○A91.184.0.1002017-10-14 → 2017-10-14 · 3 obs
○ 2015-12-20 17:03:28
● 2017-10-14 20:49:10
○ 2026-03-27 22:33:32
●A91.184.0.1112026-03-27 → 2026-03-27 · 2 obs
○ 2017-10-14 20:49:10
● 2026-03-27 22:33:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
efficiencyacademy.nlns01.hostnet.nl, ns02.hostnet.nl-

✅ Authoritative Response

Server:185.10.11.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

TypeCountSample Data
A191.184.0.111
NS2ns02.hostnet.nl, ns01.hostnet.nl
MX4mx4.mailpod13-cph3.g1i.hostnet.nl (pri: , mx2.mailpod13-cph3.g1i.hostnet.nl (pri: ...
TXT1v=spf1 a mx include:_spf.hostnet.nl -all
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

Hierarchy

The parent of mail.efficiencyacademy.nl is efficiencyacademy.nl.

IP Addresses

efficiencyacademy.nl points to a single IP address: 91.184.0.111.

Other host names such as top1500.nl, adamoevents.com, tuinidee.nl, mail.trafficlink.nl and skillgames.be share IPs with efficiencyacademy.nl.

Name Servers

Two name servers ns01.hostnet.nl and ns02.hostnet.nl handle the delegation for efficiencyacademy.nl.

efficiencyacademy.nl shares the same name server setup as other domains, for example ev-ram.com, sils-jewels.com, dhblogistics.com, tertius.nl and noytify.eu.

Host names with two IP numbers:

ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13.

ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.

Mail Servers

efficiencyacademy.nl is served by four mail servers: mx1.mailpod13-cph3.g1i.hostnet.nl, mx2.mailpod13-cph3.g1i.hostnet.nl, mx3.mailpod13-cph3.g1i.hostnet.nl and mx4.mailpod13-cph3.g1i.hostnet.nl.

efficiencyacademy.nl shares at least partially some mail servers with other domains, for instance cheapandroid.nl, vanmaren.eu, plan-w.nl, nri.agency and schoenmakertje.nl.

Host names with one IP number:

mx1.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.146

mx2.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.147

mx3.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.148

mx4.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.149