`puresonic.nl`

DNSSEC	⚠️ Not signed
A	217.18.77.130^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
		PTR	`venom.qweb.net`
NS	`ns1.qweb.nl` ⭐ ⚠️ Not in parent delegation
		A	2a00:19c0:a064:240::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`ns1.qweb.net`
		A	217.18.64.241^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`ns1.qweb.net`
NS	`ns1.qweb.net` ⚠️ Not in zone NS records
		A	2a00:19c0:a064:240::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`ns1.qweb.net`
		A	217.18.64.241^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`ns1.qweb.net`
NS	`ns2.qweb.nl` ⚠️ Not in parent delegation
		A	2a00:19c0:c068:240::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`ns2.qweb.nu`
		A	217.18.68.241^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`ns2.qweb.nu`
NS	`ns2.qweb.nu` ⚠️ Not in zone NS records
		A	2a00:19c0:c068:240::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`ns2.qweb.nu`
		A	217.18.68.241^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`ns2.qweb.nu`
NS	`ns3.qweb.co`
		A	2a0b:9cc0::149:241^{🇳🇱 InfoPact-AS2a0b:9cc0::/29}
			PTR	`ns3.qweb.co`
		A	185.214.149.241^{🇳🇱 InfoPact-AS185.214.148.0/22}
			PTR	`ns3.qweb.co`
MX	`mx.spam-filter.email` ⭐
		A	2a00:19c0:a077:80::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx05.spam-filter.email`
		A	2a00:19c0:c197:180::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx11.spam-filter.email`
		A	2a00:19c0:c198:80::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx09.spam-filter.email`
		A	2a00:19c0:d148::149:80^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx03.spam-filter.email`
		A	178.255.194.80^{🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.}
			PTR	`mx06.spam-filter.email`
		A	178.255.197.80^{🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.}
			PTR	`mx08.spam-filter.email`
		A	178.255.197.180^{🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.}
			PTR	`mx11.spam-filter.email`
		A	217.18.68.80^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`mx02.spam-filter.email`
MX	`fallbackmx.spam-filter.cloud`⁽²⁰⁾
		A	2a00:19c0:a064:80::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx01.spam-filter.email`
		A	2a00:19c0:a077:80::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx05.spam-filter.email`
		A	2a00:19c0:c198:80::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx09.spam-filter.email`
		A	2a00:19c0:c198:180::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
			PTR	`mx12.spam-filter.email`
		A	178.255.198.80^{🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.}
			PTR	`mx09.spam-filter.email`
		A	178.255.198.180^{🇳🇱 InfoPact-AS178.255.192.0/21 Qweb Internet Services B.V.}
			PTR	`mx12.spam-filter.email`
		A	217.18.68.80^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`mx02.spam-filter.email`
		A	217.18.77.80^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`mx05.spam-filter.email`
SOA	`ns1.qweb.nl`hostmaster@qweb.nl 2020-12-03 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-31 01:00:01 +0000 (EPOCH 1785459601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-31 #2

Same first word

puresonic.ch

puresonic.com

puresonic.nl

puresonic.com.tw

puresonic.net

puresonic.eu

Similar names

DNS History

10 records (8 active, 2 former)

●NSns1.qweb.net2026-06-11 → 2026-07-31 · 3 obs

○ 2015-08-06 19:37:48
● 2026-06-11 10:46:50
● 2026-07-31 01:44:46

●NSns1.qweb.nl2015-08-06 → 2026-07-31 · 2 obs

● 2015-08-06 19:37:48
● 2026-07-31 01:44:46

●NSns2.qweb.nl2015-08-06 → 2026-07-31 · 2 obs

● 2015-08-06 19:37:48
● 2026-07-31 01:44:46

●NSns2.qweb.nu2026-06-11 → 2026-07-31 · 3 obs

○ 2015-08-06 19:37:48
● 2026-06-11 10:46:50
● 2026-07-31 01:44:46

●NSns3.qweb.co2015-08-06 → 2026-07-31 · 2 obs

● 2015-08-06 19:37:48
● 2026-07-31 01:44:46

○MXfallbackmx.qfilter.eu2015-08-06 → 2017-04-03 · 4 obs

● 2015-08-06 19:37:48
● 2017-04-03 23:28:40
○ 2026-06-11 10:46:50
○ 2026-07-31 01:44:46

●MXfallbackmx.spam-filter.cloud2026-06-11 → 2026-07-31 · 3 obs

○ 2017-04-03 23:28:40
● 2026-06-11 10:46:50
● 2026-07-31 01:44:46

○MXmx.qfilter.nl2015-08-06 → 2017-04-03 · 4 obs

● 2015-08-06 19:37:48
● 2017-04-03 23:28:40
○ 2026-06-11 10:46:50
○ 2026-07-31 01:44:46

●MXmx.spam-filter.email2026-06-11 → 2026-07-31 · 3 obs

○ 2017-04-03 23:28:40
● 2026-06-11 10:46:50
● 2026-07-31 01:44:46

●A217.18.77.1302015-08-06 → 2026-07-31 · 2 obs

● 2015-08-06 19:37:48
● 2026-07-31 01:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
puresonic.nl	ns1.qweb.net, ns3.qweb.co, ns2.qweb.nu	-

✅ Authoritative Response

Server:217.18.64.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for puresonic.nl (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.18.77.130`
NS	3	`ns1.qweb.nl, ns3.qweb.co...`
MX	2	`mx.spam-filter.email (pri: 10), fallbackmx.spam-filter.cloud (pri: 20)`
SOA	1	`ns1.qweb.nl hostmaster.qweb.nl`

Analysis

IP Addresses

puresonic.nl points to a single IP number: 217.18.77.130.

Additional host names — advexis.eu, compuniek.nl, twi.nl and two others — share IP numbers with puresonic.nl.

Name Servers

Delegation for puresonic.nl is to five name servers: ns3.qweb.co, ns1.qweb.net, ns1.qweb.nl and two others.

puresonic.nl shares at least some of its name servers with other domains, including basschool.nl, houtkachel.de, gasflessenkasten.nl and two others.

These name servers are frequently paired with the name servers ns2.qweb.nu and ns2.qweb.nl.

Host names with two IP numbers:

ns3.qweb.co has two IP addresses: 185.214.149.241 and 2a0b:9cc0::149:241.

ns1.qweb.net has two IP addresses: 217.18.64.241 and 2a00:19c0:a064:240::1.

ns1.qweb.nl has two IP addresses: 217.18.64.241 and 2a00:19c0:a064:240::1.

ns2.qweb.nl has two IP addresses: 217.18.68.241 and 2a00:19c0:c068:240::1.

ns2.qweb.nu has two IP addresses: 217.18.68.241 and 2a00:19c0:c068:240::1.

Host names pointing to 2a00:19c0:a064:240::1 IP addresses: ns1.qweb.net and ns1.qweb.nl.

Host names pointing to 217.18.64.241 IP addresses: ns1.qweb.net and ns1.qweb.nl.

Host names pointing to 2a00:19c0:c068:240::1 IP addresses: ns2.qweb.nl and ns2.qweb.nu.

Host names pointing to 217.18.68.241 IP addresses: ns2.qweb.nl and ns2.qweb.nu.

Mail Servers

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

puresonic.nl shares the same mail server setup as other domains, including aqon.info, goudstandaard.be, metalfan.nl and two others.

puresonic.nl shares at least some of its mail servers with other domains, such as qlrad.org and eurocorps.eu.

Host names with 8 IP numbers:

fallbackmx.spam-filter.cloud has IP addresses 178.255.198.80, 178.255.198.180 and 217.18.68.80, plus 5 other.

mx.spam-filter.email has IP addresses 178.255.194.80, 178.255.197.80 and 178.255.197.180, plus 5 other.

Host names pointing to 2a00:19c0:a077:80::1 IP addresses: fallbackmx.spam-filter.cloud and mx.spam-filter.email.

Host names pointing to 2a00:19c0:c198:80::1 IP addresses: fallbackmx.spam-filter.cloud and mx.spam-filter.email.

Host names pointing to 217.18.68.80 IP addresses: fallbackmx.spam-filter.cloud and mx.spam-filter.email.

puresonic.nl - robtex.com

puresonic.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`puresonic.nl`

`nl`