`proton-engineering.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a06:2ec0:1::134^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0134.zxcs.nl`
A	185.104.29.104^{🇳🇱 AS-ZXCS185.104.29.0/24}
NS	`ns.zxcs.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
MX	`protonengineering-nl01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`google-site-verification=QWOJLKpTIA5HIho3fLkQCTHP9b3HFke3slHYhTsemAE`
TXT	`MS=ms69749997`
TXT	`v=spf1 a mx ip4:185.104.29.104 ip6:2a06:2ec0:1:0:0:0:0:134 include:filter-out...`
SOA	`ns.zxcs.nl`hostmaster@proton-engineering.nl 2026-02-11 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-25 01:30:01 +0000 (EPOCH 1777080601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-25 #3

Same first word

proton-engineering.eu

proton-engineering.nl

DNS History

20 records (6 active, 14 former)

●NSns.zxcs.be2026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

●NSns.zxcs.eu2026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

●NSns.zxcs.nl2026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

○NSns1.metaregistrar.nl2017-06-14 → 2017-06-14 · 4 obs

○ 2016-12-23 07:57:20
● 2017-06-14 06:14:26
○ 2026-04-23 05:18:30
○ 2026-04-25 02:38:32

○NSns1.tiscomhosting.nl2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

○NSns2.metaregistrar.nl2017-06-14 → 2017-06-14 · 4 obs

○ 2016-12-23 07:57:20
● 2017-06-14 06:14:26
○ 2026-04-23 05:18:30
○ 2026-04-25 02:38:32

○NSns2.tiscomhosting.net2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

○NSns3.tiscomhosting.eu2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

○MXfallback1.server.eu2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

○MXfallback2.server.eu2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

○MXmailfilter1.mijndomein.nl2017-06-14 → 2017-06-14 · 4 obs

○ 2016-12-23 07:57:20
● 2017-06-14 06:14:26
○ 2026-04-23 05:18:30
○ 2026-04-25 02:38:32

○MXmailfilter2.mijndomein.nl2017-06-14 → 2017-06-14 · 4 obs

○ 2016-12-23 07:57:20
● 2017-06-14 06:14:26
○ 2026-04-23 05:18:30
○ 2026-04-25 02:38:32

○MXmx14.hostingdiscounter.nl2015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

●MXprotonengineering-nl01e.mail.protection.outlook.com2026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

○A119.18.61.1412015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 17:06:36
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

●A185.104.29.1042026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

○A193.164.216.332017-06-14 → 2017-06-14 · 4 obs

○ 2016-12-23 07:57:20
● 2017-06-14 06:14:26
○ 2026-04-23 05:18:30
○ 2026-04-25 02:38:32

○A2a00:1478:200:0:f:997:0:12015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

●A2a06:2ec0:1::1342026-04-23 → 2026-04-25 · 3 obs

○ 2017-06-14 06:14:26
● 2026-04-23 05:18:30
● 2026-04-25 02:38:32

○A91.217.57.32015-08-21 → 2016-12-23 · 4 obs

● 2015-08-21 17:06:36
● 2016-12-23 07:57:20
○ 2017-06-14 06:14:26
○ 2026-04-25 02:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
proton-engineering.nl	ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl	-

✅ Authoritative Response

Server:46.101.179.64

NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.104`
AAAA	1	`2a06:2ec0:1::134`
NS	3	`ns.zxcs.nl, ns.zxcs.be...`
MX	1	`Protonengineering-nl01e.mail.protection.`
TXT	3	`google-site-verification=QWOJLKpTIA5HIho, MS=ms69749997...`
SOA	1	`ns.zxcs.nl hostmaster.proton-engineering`

Analysis

IP Addresses

Two IP numbers are pointed to by proton-engineering.nl: 2a06:2ec0:1::134 and 185.104.29.104.

other host names include dekzeilen.eu, albertheijnkunststichting.nl, kermisinheemskerk.nl, www.escortbriljant.nl and mail.surant.nl; they share IP numbers with proton-engineering.nl.

Name Servers

proton-engineering.nl is delegated to three name servers ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

proton-engineering.nl at least partially shares name servers with other domains, for instance meermetinterieur.nl, buckens.be, bilansenso.com, lisavermeer.nl and topee.eu.

These name servers are commonly used with ns1.zxcs.nl, ns2.zxcs.nl, ns3.zxcs.nl, dns01.webruimtehosting.nl and dns02.webruimtehosting.nl.

Host names with two IP numbers:

ns.zxcs.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns.zxcs.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; ns.zxcs.nl points to 2a06:2ec0:1::10 and 185.104.28.19.

Mail Servers

proton-engineering.nl is handled by a single mail server, protonengineering-nl01e.mail.protection.outlook.com.

Hostname protonengineering-nl01e.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::7, 52.101.73.2, 52.101.73.6, 52.101.73.16 and 52.101.73.30.

proton-engineering.nl - robtex.com