`ergon-structuralconcrete.com`

DNSSEC	⚠️ Not signed
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}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu`
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23}
			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}
			PTR	`ns4.combell.net`
TXT	`v=spf1 -all`
SOA	`ns3.combell.net`hostmaster@ergon-structuralconcrete.com serial=1669488863

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785494242

Same first word

ergon-structuralconcrete.com

DNS History

13 records (4 active, 9 former)

●NSns1.combell.eu2026-03-27 → 2026-07-31 · 3 obs

○ 2017-11-06 02:28:42
● 2026-03-27 15:26:52
● 2026-07-31 10:44:52

○NSns1.skynet.be2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○NSns2.skynet.be2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

●NSns3.combell.net2026-03-27 → 2026-07-31 · 3 obs

○ 2017-11-06 02:28:42
● 2026-03-27 15:26:52
● 2026-07-31 10:44:52

○NSns3.skynet.be2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

●NSns4.combell.net2026-03-27 → 2026-07-31 · 3 obs

○ 2017-11-06 02:28:42
● 2026-03-27 15:26:52
● 2026-07-31 10:44:52

○NSns4.skynet.be2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○MXergonstructuralconcrete-com01c.mail.protection.outlook.com2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○MXmx-1.eu.crh-corp.net2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○MXmx-2.eu.crh-corp.net2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○MXmx-3.eu.crh-corp.net2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

○MXmx-4.eu.crh-corp.net2015-05-30 → 2017-11-06 · 4 obs

● 2015-05-30 09:57:26
● 2017-11-06 02:28:42
○ 2026-03-27 15:26:52
○ 2026-07-31 10:44:52

●A217.19.237.542026-03-27 → 2026-07-31 · 2 obs

● 2026-03-27 15:26:52
● 2026-07-31 10:44:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ergon-structuralconcrete.com	ns3.combell.net, ns4.combell.net, ns1.combell.eu	-

✅ Authoritative Response

Server:83.217.73.172

NS records: ns3.combell.net, ns4.combell.net, ns1.combell.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns1.combell.eu, ns4.combell.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.combell.net hostmaster.ergon-structu`

Analysis

IP Addresses

ergon-structuralconcrete.com resolves to just one IP address, 217.19.237.54.

Two other host names, along with eocgroup.ch, touringjobs.be and hulp.be, also share IP numbers with ergon-structuralconcrete.com.

Name Servers

ergon-structuralconcrete.com has three name servers — ns1.combell.eu, ns3.combell.net and ns4.combell.net.

There is at least partial name server overlap between ergon-structuralconcrete.com and other domains — bbqware.be, jandenul.eu, e-fabric.net and two more among them.

The name servers ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu are often found in combination with these name servers.

Each of ns1.combell.eu, ns3.combell.net and ns4.combell.net points to two IP numbers. ns1.combell.eu points to 89.44.166.48 and 2a00:1c98:50::50. ns3.combell.net points to 83.217.73.172 and 2a00:1c98::53:1. ns4.combell.net points to 86.39.202.67 and 2001:1598:0:101::3.

ergon-structuralconcrete.com - robtex.com