`falcon-engineers.nl`

DNSSEC	🔒 Signed (DS record present)
A	91.142.254.130^{🇳🇱 TRANSIP-AS91.142.254.0/23}
		PTR	`srv12405.hostingserver.nl`
NS	`ns1.dn-s.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	`ns2.dn-s.nl`
		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	`ns3.dn-s.nl`
		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`
NS	`ns4.dn-s.nl`
		A	2a06:2ec0:1:a::d53^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns.zxcs.de`
		A	185.220.172.14^{🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX}
			PTR	`ns.zxcs.de`
MX	`falconengineers-nl01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:51.105.127.9 ip4:145.131.217.90...`
TXT	`MS=ms54107981`
SOA	`ns1.dn-s.nl`hostmaster@falcon-engineers.nl 2026-03-22 #1

`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 04:00:01 +0000 (EPOCH 1777089601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-25 #8

Same first word

falcon-engineers.nl

DNS History

16 records (6 active, 10 former)

○NSdns1.netmasters.nl2015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

○NSdns2.netmasters.nl2015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

○NSdns3.netmasters.nl2015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

●NSns1.dn-s.nl2016-09-23 → 2026-04-25 · 3 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2026-04-25 05:01:22

●NSns2.dn-s.nl2016-09-23 → 2026-04-25 · 3 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2026-04-25 05:01:22

●NSns3.dn-s.nl2026-03-25 → 2026-04-25 · 3 obs

○ 2016-09-23 06:10:34
● 2026-03-25 22:26:08
● 2026-04-25 05:01:22

●NSns4.dn-s.nl2026-03-25 → 2026-04-25 · 3 obs

○ 2016-09-23 06:10:34
● 2026-03-25 22:26:08
● 2026-04-25 05:01:22

○MXedge01.encis.nl2015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

○MXedge02.encis.nl2015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

●MXfalconengineers-nl01e.mail.protection.outlook.com2026-03-25 → 2026-04-25 · 3 obs

○ 2017-08-16 01:55:24
● 2026-03-25 22:26:08
● 2026-04-25 05:01:22

○MXmx1.encis.nl2016-09-23 → 2017-08-16 · 5 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2017-08-16 01:55:24
○ 2026-03-25 22:26:08
○ 2026-04-25 05:01:22

○MXmx2.encis.nl2016-09-23 → 2017-08-16 · 5 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2017-08-16 01:55:24
○ 2026-03-25 22:26:08
○ 2026-04-25 05:01:22

○MXmx3.encis.nl2016-09-23 → 2017-08-16 · 5 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2017-08-16 01:55:24
○ 2026-03-25 22:26:08
○ 2026-04-25 05:01:22

○A91.142.241.1072015-07-17 → 2016-01-23 · 4 obs

● 2015-07-17 09:06:02
● 2016-01-23 22:51:52
○ 2016-09-23 06:10:34
○ 2026-04-25 05:01:22

○A91.142.252.1882016-09-23 → 2017-08-16 · 5 obs

○ 2016-01-23 22:51:52
● 2016-09-23 06:10:34
● 2017-08-16 01:55:24
○ 2026-03-25 22:26:08
○ 2026-04-25 05:01:22

●A91.142.254.1302026-03-25 → 2026-04-25 · 3 obs

○ 2017-08-16 01:55:24
● 2026-03-25 22:26:08
● 2026-04-25 05:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
falcon-engineers.nl	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:185.220.172.14

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.142.254.130`
NS	4	`ns1.dn-s.nl, ns3.dn-s.nl...`
MX	1	`falconengineers-nl01e.mail.protection.ou`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms54107981`
SOA	1	`ns1.dn-s.nl hostmaster.falcon-engineers.`

Analysis

IP Addresses

falcon-engineers.nl resolves to one IP number: 91.142.254.130.

other host names including statecore.eu, mc-pro.nl, mail.tuinornamenten.net, mail.rfk.eu and mail.ultraedit.nl share IP numbers with falcon-engineers.nl.

Name Servers

falcon-engineers.nl is delegated to four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

falcon-engineers.nl at least partially shares name servers with other domains, for instance eskargo.nl, robertstienezen.nl, online-press.nl, hofman-assurantien.nl and cession-campings.fr.

These name servers are commonly used with ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org.

Host names with two IP numbers:

ns1.dn-s.nl points to 2a06:2ec0:1::10 and 185.104.28.19; ns2.dn-s.nl points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns3.dn-s.nl points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; ns4.dn-s.nl points to 2a06:2ec0:1:a::d53 and 185.220.172.14.

Mail Servers

falcon-engineers.nl is handled by a single mail server, falconengineers-nl01e.mail.protection.outlook.com.

Host falconengineers-nl01e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::9, 52.101.68.5, 52.101.68.10, 52.101.68.36 and 52.101.73.16.

falcon-engineers.nl - robtex.com