koentact.nl - robtex.com

koentact.nl

DNSSEC⚠️ Not signed
A2a01:7c8:d007:8e:5054:ff:fe1b:618dπŸ‡³πŸ‡± TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRkoentact.nl
A85.10.135.83πŸ‡³πŸ‡± TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands
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::13πŸ‡©πŸ‡° ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1aπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:4013:c1e::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
TXTgoogle-site-verification=N8oc_QM-s43opOos85DpMuIDOgSn_g8fIW4-p8LfqpY
TXTfacebook-domain-verification=j1a4ttbuh52qzphf1t9dm29lk9gun8
TXTv=spf1 include:_spf.google.com include:_spf.transip.email ~all
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-02-26 #1

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-29 09:00:01 +0000 (EPOCH 1774774801)
SOAns1.dns.nldns@sidn.nl 2026-03-29 #18

Same first word

Similar names

DNS History

18 records (9 active, 9 former)

20162017201820192020202120222023202420252026NSns01.hostnet.nlns02.hostnet.nlns.cp.hostnet.nlns1.cp.hostnet.nlns1.hostnet.nlns1.hostnetbv.nlns2.hostnetbv.comns3.cp.hostnet.nlns3.hostnetbv.nlMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2a01:7c8:d007:8e:5054:ff:fe1b:618d85.10.135.83144.76.98.365.9.53.19
β—‹NSns.cp.hostnet.nl2015-07-12 β†’ 2017-02-14 Β· 4 obs
● 2015-07-12 08:05:24
● 2017-02-14 10:14:18
β—‹ 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
●NSns01.hostnet.nl2026-03-29 β†’ 2026-03-29 Β· 2 obs
β—‹ 2018-10-23 21:55:50
● 2026-03-29 09:54:46
●NSns02.hostnet.nl2026-03-29 β†’ 2026-03-29 Β· 2 obs
β—‹ 2018-10-23 21:55:50
● 2026-03-29 09:54:46
β—‹NSns1.cp.hostnet.nl2015-07-12 β†’ 2017-02-14 Β· 6 obs
● 2015-07-12 08:05:24
● 2015-11-21 03:45:06
β—‹ 2016-03-04 23:27:48
● 2017-02-14 10:14:18
β—‹ 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
β—‹NSns1.hostnet.nl2018-10-23 β†’ 2018-10-23 Β· 3 obs
β—‹ 2017-02-14 10:14:18
● 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
β—‹NSns1.hostnetbv.nl2018-10-23 β†’ 2018-10-23 Β· 3 obs
β—‹ 2017-02-14 10:14:18
● 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
β—‹NSns2.hostnetbv.com2018-10-23 β†’ 2018-10-23 Β· 3 obs
β—‹ 2017-02-14 10:14:18
● 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
β—‹NSns3.cp.hostnet.nl2015-07-12 β†’ 2017-02-14 Β· 4 obs
● 2015-07-12 08:05:24
● 2017-02-14 10:14:18
β—‹ 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
β—‹NSns3.hostnetbv.nl2018-10-23 β†’ 2018-10-23 Β· 3 obs
β—‹ 2017-02-14 10:14:18
● 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
●MXalt1.aspmx.l.google.com2015-07-12 β†’ 2026-03-29 Β· 2 obs
● 2015-07-12 08:05:24
● 2026-03-29 09:54:46
●MXalt2.aspmx.l.google.com2015-07-12 β†’ 2026-03-29 Β· 2 obs
● 2015-07-12 08:05:24
● 2026-03-29 09:54:46
●MXaspmx.l.google.com2015-07-12 β†’ 2026-03-29 Β· 2 obs
● 2015-07-12 08:05:24
● 2026-03-29 09:54:46
●MXaspmx2.googlemail.com2015-07-12 β†’ 2026-03-29 Β· 2 obs
● 2015-07-12 08:05:24
● 2026-03-29 09:54:46
●MXaspmx3.googlemail.com2015-07-12 β†’ 2026-03-29 Β· 2 obs
● 2015-07-12 08:05:24
● 2026-03-29 09:54:46
β—‹A144.76.98.362015-07-12 β†’ 2017-02-14 Β· 4 obs
● 2015-07-12 08:05:24
● 2017-02-14 10:14:18
β—‹ 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
●A2a01:7c8:d007:8e:5054:ff:fe1b:618d2026-03-29 β†’ 2026-03-29 Β· 2 obs
β—‹ 2018-10-23 21:55:50
● 2026-03-29 09:54:46
β—‹A5.9.53.192018-10-23 β†’ 2018-10-23 Β· 3 obs
β—‹ 2017-02-14 10:14:18
● 2018-10-23 21:55:50
β—‹ 2026-03-29 09:54:46
●A85.10.135.832026-03-29 β†’ 2026-03-29 Β· 2 obs
β—‹ 2018-10-23 21:55:50
● 2026-03-29 09:54:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
koentact.nlns01.hostnet.nl, ns02.hostnet.nl-

βœ… Authoritative Response

Server:185.10.11.13

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 463ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A185.10.135.83
AAAA12a01:7c8:d007:8e:5054:ff:fe1b:618d
NS2ns02.hostnet.nl, ns01.hostnet.nl
MX5alt2.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...
TXT3google-site-verification=N8oc_QM-s43opOo, facebook-domain-verification=j1a4ttbuh52...
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

IP Addresses

The entity koentact.nl points to two IP numbers: 2a01:7c8:d007:8e:5054:ff:fe1b:618d and 85.10.135.83.

Name Servers

koentact.nl is delegated to two name servers: ns01.hostnet.nl and ns02.hostnet.nl.

koentact.nl uses the same name server setup as other domains such as campingcampschroer.nl, allbikes.nl, loloma.nl, kahunapictures.com and rioolnl.com.

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

Five mail servers handle koentact.nl: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

koentact.nl shares mail servers with other domains at least partially; for instance airsniper.ca, opensilver.org, ns500671.ns500671.ns500671.ns500731.ns500742.ns500731.ns500742.ns500678.ns500705.ns500678.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500698.ns500698.ns500759.ns500758.ns500698.ns500759.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500576.ns500576.ns500708.ns500652.trackreceptor.com and sixfour3.com.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26