`mechanical-engineering.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a0b:3100:20::9c^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		PTR	`moral-gull.sys.rootnet.io`
A	185.173.21.70^{🇳🇱 NL-BIT185.173.20.0/22}
NS	`nsauth.myrootnet.com` ⭐
		A	2a0b:3100:200::5^{🇳🇱 AS229272000::/3}
			PTR	`nsauth.myrootnet.com`
		A	81.85.60.5
			PTR	`nsauth.myrootnet.com`
NS	`nsauth.myrootnet.nl`
		A	2a0b:3100:53::10^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		A	185.173.20.5^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`nsauth.myrootnet.nl`
MX	`mechanicalengineering-nl02e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:mailfilter.myrootnet.nl -all`
TXT	`MS=ms98637842`
SOA	`nsauth.myrootnet.com`root@rootnet.nl 2026-04-09 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 05:30:01 +0000 (EPOCH 1775971801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #11

Same first word

mechanical-engineering.org

mechanical-engineering.nl

mechanical-engineering.be

mechanical-engineering.de

mechanical-engineering.com

mechanical-engineering.gr

mechanical-engineering.info

mechanical-engineering.eu

DNS History

16 records (5 active, 11 former)

○NSdns1.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

○NSdns2.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

○NSdns3.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

○NSns1.dn-s.nl2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 10:40:14
● 2015-11-07 10:28:12
○ 2016-02-08 23:43:18
○ 2026-04-12 06:03:36

○NSns2.dn-s.nl2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 10:40:14
● 2015-11-07 10:28:12
○ 2016-02-08 23:43:18
○ 2026-04-12 06:03:36

●NSnsauth.myrootnet.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-12-15 04:13:40
● 2026-04-07 14:04:18
● 2026-04-12 06:03:36

●NSnsauth.myrootnet.nl2026-04-07 → 2026-04-12 · 3 obs

○ 2017-12-15 04:13:40
● 2026-04-07 14:04:18
● 2026-04-12 06:03:36

○MXmail.mechanical-engineering.nl2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 10:40:14
● 2015-11-07 10:28:12
○ 2016-02-08 23:43:18
○ 2026-04-12 06:03:36

●MXmechanicalengineering-nl02e.mail.protection.outlook.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-12-15 04:13:40
● 2026-04-07 14:04:18
● 2026-04-12 06:03:36

○MXmx1.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

○MXmx2.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

○MXmx3.suilichem.com2016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

●A185.173.21.702026-04-07 → 2026-04-12 · 3 obs

○ 2017-12-15 04:13:40
● 2026-04-07 14:04:18
● 2026-04-12 06:03:36

●A2a0b:3100:20::9c2026-04-07 → 2026-04-12 · 3 obs

○ 2017-12-15 04:13:40
● 2026-04-07 14:04:18
● 2026-04-12 06:03:36

○A37.34.63.1262015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 10:40:14
● 2015-11-07 10:28:12
○ 2016-02-08 23:43:18
○ 2026-04-12 06:03:36

○A91.230.51.1822016-02-08 → 2017-12-15 · 5 obs

○ 2015-11-07 10:28:12
● 2016-02-08 23:43:18
● 2017-12-15 04:13:40
○ 2026-04-07 14:04:18
○ 2026-04-12 06:03:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
mechanical-engineering.nl	nsauth.myrootnet.nl, nsauth.myrootnet.com	2 records

✅ Authoritative Response

Server:185.173.20.5

NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.173.21.70`
AAAA	1	`2a0b:3100:20::9c`
NS	2	`nsauth.myrootnet.com, nsauth.myrootnet.nl`
MX	1	`mechanicalengineering-nl02e.mail.protect`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms98637842`
SOA	1	`nsauth.myrootnet.com root.rootnet.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth.myrootnet.nl, nsauth.myrootnet.nl)

Analysis

IP Addresses

Two IP numbers are pointed to by mechanical-engineering.nl: 2a0b:3100:20::9c and 185.173.21.70.

other host names include bwlease.com, technigro.nl, hunnik.net, grijskenteken.eu and reizensintpetersburg.nl; they share IP numbers with mechanical-engineering.nl.

Name Servers

Two name servers nsauth.myrootnet.com and nsauth.myrootnet.nl handle the delegation for mechanical-engineering.nl.

mechanical-engineering.nl shares the same name server setup as other domains, for instance nec-nijmegen.mobi, keverkamp.nl, earth-pics.com, adappelshop.nl and foodiesmagazine.nl.

mechanical-engineering.nl at least partially shares name servers with other domains, including slotenexpert.be and jiu-jitsu-gent.be.

These name servers are commonly used with ns1.best4ugroup.be and ns2.best4ugroup.be.

Host names with two IP numbers:

nsauth.myrootnet.com points to 2a0b:3100:200::5 and 81.85.60.5.

nsauth.myrootnet.nl points to 2a0b:3100:53::10 and 185.173.20.5.

Mail Servers

mechanical-engineering.nl is handled by a single mail server, mechanicalengineering-nl02e.mail.protection.outlook.com.

Hostname mechanicalengineering-nl02e.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::c, 52.101.68.15, 52.101.68.36, 52.101.73.12 and 52.101.73.30.

mechanical-engineering.nl - robtex.com