`robportunity.nl`

DNSSEC	⚠️ Not signed
A	178.217.84.17^{🇳🇱 H4HOSTING-AS178.217.80.0/21 H4Hosting Network}
		PTR	`178-217-84-17.as51050.net`
NS	`ns1.h4hosting.eu` ⭐
		A	2a01:5cc0:1:5::3a5^{🇳🇱 H4HOSTING-AS2a01:5cc0::/32 H4HOSTING-IPV6-BLOCK1}
		A	178.217.81.67^{🇳🇱 H4HOSTING-AS178.217.80.0/21 H4Hosting Network}
			PTR	`178-217-81-67.as51050.net`
NS	`ns2.h4hosting.eu`
		A	2a01:5cc0:1:3::3^{🇳🇱 H4HOSTING-AS2a01:5cc0::/32 H4HOSTING-IPV6-BLOCK1}
		A	178.217.83.3^{🇳🇱 H4HOSTING-AS178.217.80.0/21 H4Hosting Network}
			PTR	`ns2.h4hosting.eu`
TXT	`v=spf1 a mx ip4:178.217.84.17 ~all`
SOA	`ns1.h4hosting.eu`hostmaster@robportunity.nl 2026-04-21 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-24 13:00:01 +0000 (EPOCH 1777035601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-24 #26

Subdomains

mail.robportunity.nl

Same first word

robportunity.nl

DNS History

4 records (3 active, 1 former)

●NSns1.h4hosting.eu2015-08-03 → 2026-04-24 · 2 obs

● 2015-08-03 23:45:06
● 2026-04-24 13:34:16

●NSns2.h4hosting.eu2015-08-03 → 2026-04-24 · 2 obs

● 2015-08-03 23:45:06
● 2026-04-24 13:34:16

●A178.217.84.172026-04-12 → 2026-04-24 · 3 obs

○ 2018-05-29 12:28:00
● 2026-04-12 13:52:48
● 2026-04-24 13:34:16

○A178.217.84.292015-08-03 → 2018-05-29 · 4 obs

● 2015-08-03 23:45:06
● 2018-05-29 12:28:00
○ 2026-04-12 13:52:48
○ 2026-04-24 13:34:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
robportunity.nl	ns2.h4hosting.eu, ns1.h4hosting.eu	-

✅ Authoritative Response

Server:178.217.83.3

NS records: ns2.h4hosting.eu, ns1.h4hosting.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robportunity.nl (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.217.84.17`
NS	2	`ns1.h4hosting.eu, ns2.h4hosting.eu`
TXT	1	`v=spf1 a mx ip4:178.217.84.17 ~all`
SOA	1	`ns1.h4hosting.eu hostmaster.robportunity`

Analysis

Hierarchy

robportunity.nl is the parent of mail.robportunity.nl.

IP Addresses

robportunity.nl resolves to a single IP address: 178.217.84.17.

Other host names including vlamings.de, mail.aminosol.be, flevooffice41.nl, aminosol.be and mail.vlamings.de share IP numbers with robportunity.nl.

Name Servers

robportunity.nl's delegation uses two name servers, ns1.h4hosting.eu and ns2.h4hosting.eu.

robportunity.nl shares the same name server setup as other domains, for example ipvision.nl, ios.io, syntaxengineering.nl, almere.h4hosting.eu and stimplex.nl.

robportunity.nl at least partially shares name servers with other domains, including freshtulips.ru, oenemabv.nl, kop-it.nl, josvandijkdrums.nl and nijhuistechnology.nl.

These name servers are commonly used with ns3.h4hosting.nl and ns5.h4hosting.eu.

Host names with two IPs:

ns1.h4hosting.eu points to: 2a01:5cc0:1:5::3a5 and 178.217.81.67

ns2.h4hosting.eu points to: 2a01:5cc0:1:3::3 and 178.217.83.3

robportunity.nl - robtex.com

robportunity.nl

nl