`building-systems.eu`

DNSSEC	🔒 Signed (DS record present)
A	217.19.237.54^{🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium}
		PTR	`217.19.237.54.static.hosted.by.combell.com`
NS	`ns3.combell.net` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu` ⚠️ Not in parent delegation
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
TXT	`v=spf1 -all`
SOA	`ns3.combell.net`hostmaster@building-systems.eu serial=1669488863

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126743165

Same first word

building-systems.xyz

building-systems.eu

DNS History

4 records (4 active, 0 former)

●NSns1.combell.eu2026-06-26 → 2026-08-04 · 2 obs

● 2026-06-26 06:13:18
● 2026-08-04 06:59:14

●NSns3.combell.net2026-06-26 → 2026-08-04 · 2 obs

● 2026-06-26 06:13:18
● 2026-08-04 06:59:14

●NSns4.combell.net2026-06-26 → 2026-08-04 · 2 obs

● 2026-06-26 06:13:18
● 2026-08-04 06:59:14

●A217.19.237.542026-06-26 → 2026-08-04 · 2 obs

● 2026-06-26 06:13:18
● 2026-08-04 06:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...	-
building-systems.eu	ns4.combell.net, ns3.combell.net	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns4.combell.net, ns3.combell.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns3.combell.net, ns4.combell.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.combell.net hostmaster.building-syst`

Analysis

IP Addresses

building-systems.eu points to a single IP number: 217.19.237.54.

Additional host names — 2horses.eu, zorghoteldenbriel.be, wilms.es and two others — share IP numbers with building-systems.eu.

Name Servers

Three name servers are authoritative for building-systems.eu: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

building-systems.eu has at least partial name server overlap with other domains, such as yoga-magazine.fr, thesla.eu, ockb.be and two others.

These name servers tend to appear together with the name servers ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

ns1.combell.eu resolves to 89.44.166.48 and 2a00:1c98:50::50. ns3.combell.net resolves to 83.217.73.172 and 2a00:1c98::53:1. ns4.combell.net resolves to 86.39.202.67 and 2001:1598:0:101::3. All three hostnames point to two IP numbers each.

building-systems.eu - robtex.com