koax.nl - robtex.com

koax.nl

DNSSEC⚠️ Not signed
A217.18.65.13🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.
PTRsenna.qweb.net
NSns1.qweb.net
A2a00:19c0:a064:240::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRns1.qweb.net
A217.18.64.241🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.
PTRns1.qweb.net
NSns2.qweb.nu
A2a00:19c0:c068:240::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRns2.qweb.nu
A217.18.68.241🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.
PTRns2.qweb.nu
NSns3.qweb.co
A2a0b:9cc0::149:241🇳🇱 InfoPact-AS2a0b:9cc0::/29
PTRns3.qweb.co
A185.214.149.241🇳🇱 InfoPact-AS185.214.148.0/22
PTRns3.qweb.co
MXmx.spam-filter.email
A2a00:19c0:a077:80::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx05.spam-filter.email
A2a00:19c0:c068:80::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx02.spam-filter.email
A2a00:19c0:c197:80::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx08.spam-filter.email
A2a00:19c0:c198:180::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx12.spam-filter.email
A178.255.194.80🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.
PTRmx06.spam-filter.email
A178.255.198.180🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.
PTRmx12.spam-filter.email
A185.214.149.180🇳🇱 InfoPact-AS185.214.148.0/22
PTRmx07.spam-filter.email
A217.18.64.80🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.
PTRmx01.spam-filter.email
MXfallbackmx.spam-filter.cloud(20)
A2a00:19c0:a074:80::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx04.spam-filter.email
A2a00:19c0:c197:80::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx08.spam-filter.email
A2a00:19c0:c198:180::1🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx12.spam-filter.email
A2a00:19c0:d148::149:80🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.
PTRmx03.spam-filter.email
A178.255.194.80🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.
PTRmx06.spam-filter.email
A178.255.197.80🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.
PTRmx08.spam-filter.email
A178.255.198.180🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.
PTRmx12.spam-filter.email
A217.18.68.80🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.
PTRmx02.spam-filter.email
TXTv=spf1 +a +mx include:_spf.spam-filter.email include:spf.voskotan.com ip4:217...
SOAns1.qweb.nethostmaster@qweb.nl 2025-10-07 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-28 09:30:01 +0000 (EPOCH 1785231001)
SOAns1.dns.nldns@sidn.nl 2026-07-28 #19

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.qweb.netns2.qweb.nuns3.qweb.cons.naamserver.netns1.naamserver.netns2.naamserver.netMXfallbackmx.spam-filter.cloudmx.spam-filter.emailmail.koax.nlA217.18.65.13209.124.67.54212.79.242.10846.226.62.142
NSns.naamserver.net2015-08-23 → 2017-06-29 · 4 obs
● 2015-08-23 03:29:38
● 2017-06-29 08:58:14
○ 2026-04-10 14:36:16
○ 2026-07-28 10:26:52
NSns1.naamserver.net2015-08-23 → 2017-06-29 · 4 obs
● 2015-08-23 03:29:38
● 2017-06-29 08:58:14
○ 2026-04-10 14:36:16
○ 2026-07-28 10:26:52
NSns1.qweb.net2026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
NSns2.naamserver.net2015-08-23 → 2017-06-29 · 4 obs
● 2015-08-23 03:29:38
● 2017-06-29 08:58:14
○ 2026-04-10 14:36:16
○ 2026-07-28 10:26:52
NSns2.qweb.nu2026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
NSns3.qweb.co2026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
MXfallbackmx.spam-filter.cloud2026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
MXmail.koax.nl2015-08-23 → 2017-06-29 · 4 obs
● 2015-08-23 03:29:38
● 2017-06-29 08:58:14
○ 2026-04-10 14:36:16
○ 2026-07-28 10:26:52
MXmx.spam-filter.email2026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
A209.124.67.542016-01-20 → 2016-11-08 · 5 obs
○ 2015-08-23 03:29:38
● 2016-01-20 18:40:02
● 2016-11-08 14:03:42
○ 2017-06-29 08:58:14
○ 2026-07-28 10:26:52
A212.79.242.1082015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 03:29:38
○ 2016-01-20 18:40:02
○ 2026-07-28 10:26:52
A217.18.65.132026-04-10 → 2026-07-28 · 3 obs
○ 2017-06-29 08:58:14
● 2026-04-10 14:36:16
● 2026-07-28 10:26:52
A46.226.62.1422017-06-29 → 2017-06-29 · 4 obs
○ 2016-11-08 14:03:42
● 2017-06-29 08:58:14
○ 2026-04-10 14:36:16
○ 2026-07-28 10:26:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
koax.nlns1.qweb.net, ns2.qweb.nu, ns3.qweb.co-

✅ Authoritative Response

Server:185.214.149.241

NS records: ns1.qweb.net, ns2.qweb.nu, ns3.qweb.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koax.nl (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

TypeCountSample Data
A1217.18.65.13
NS3ns1.qweb.net, ns2.qweb.nu...
MX2mx.spam-filter.email (pri: 10), fallbackmx.spam-filter.cloud (pri: 20)
TXT1v=spf1 +a +mx include:_spf.spam-filter.e
SOA1ns1.qweb.net hostmaster.qweb.nl

Analysis

IP Addresses

koax.nl points to a single IP number: 217.18.65.13.

Additional host names — mail.berendhaus.nl, jihampton.com, swrem.nl and two others — share IP numbers with koax.nl.

Name Servers

koax.nl has three name servers — ns3.qweb.co, ns1.qweb.net and ns2.qweb.nu.

There is at least partial name server overlap between koax.nl and other domains — zurenkast.com, we-ict.nl, twi.nl and two more among them.

These name servers are frequently paired with the name servers ns1.qweb.nl, ns2.qweb.nl, ns1.websols.nl and two others.

Each of ns3.qweb.co, ns1.qweb.net and ns2.qweb.nu points to two IP numbers. ns3.qweb.co points to 185.214.149.241 and 2a0b:9cc0::149:241. ns1.qweb.net points to 217.18.64.241 and 2a00:19c0:a064:240::1. ns2.qweb.nu points to 217.18.68.241 and 2a00:19c0:c068:240::1.

Mail Servers

koax.nl has two mail servers: fallbackmx.spam-filter.cloud and mx.spam-filter.email.

koax.nl shares the same mail server setup as other domains, including msat.nl, emotec.nl, jotham.nl and two others.

koax.nl shares mail servers — at least in part — with other domains, including primaned.com, inspiratiefilms.eu, locked-in.eu and two others.

Host names with 8 IP numbers:

fallbackmx.spam-filter.cloud points to 178.255.194.80, 178.255.197.80, 178.255.198.180 and 5 other IP addresses.

mx.spam-filter.email points to 178.255.194.80, 178.255.198.180, 185.214.149.180 and 5 other IP addresses.

The host names fallbackmx.spam-filter.cloud and mx.spam-filter.email both resolve to 2a00:19c0:c197:80::1 IP addresses.

The host names fallbackmx.spam-filter.cloud and mx.spam-filter.email both resolve to 2a00:19c0:c198:180::1 IP addresses.

The host names fallbackmx.spam-filter.cloud and mx.spam-filter.email both resolve to 178.255.194.80 IP addresses.

The host names fallbackmx.spam-filter.cloud and mx.spam-filter.email both resolve to 178.255.198.180 IP addresses.