`optimuseffectus.eu`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:1c17:b0ad::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`webserver.infra.omninetworks.nl`
A	5.75.216.227^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
NS	`ns3.omninetworks.info` ⭐
NS	`ns1.omninetworks.info`
		A	2a01:4f8:1c17:b0ad::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`webserver.infra.omninetworks.nl`
		A	5.75.216.227^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`webserver.infra.omninetworks.nl`
NS	`ns2.omninetworks.info`
		A	2a01:4f9:c011:a316::1^{🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.omninetworks.info`
		A	37.27.33.92^{🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC}
			PTR	`ns2.omninetworks.info`
MX	`optimuseffectus.eu` ⭐ 🔒
		A	2a01:4f8:1c17:b0ad::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`webserver.infra.omninetworks.nl`
		A	5.75.216.227^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`webserver.infra.omninetworks.nl`
TXT	`v=spf1 a mx -all`
SOA	`ns3.omninetworks.info`servicedesk@omninetworks.nl 2026-02-25 #1

`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=1122756096

MX for

optimuseffectus.eu

Same first word

optimuseffectus.eu

optimuseffectus.com

DNS History

8 records (6 active, 2 former)

●NSns1.omninetworks.info2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 11:12:14
● 2026-03-28 21:46:22

●NSns2.omninetworks.info2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 11:12:14
● 2026-03-28 21:46:22

●NSns3.omninetworks.info2026-03-26 → 2026-03-28 · 3 obs

○ 2015-07-09 11:12:14
● 2026-03-26 18:02:34
● 2026-03-28 21:46:22

●MXoptimuseffectus.eu2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 11:12:14
● 2026-03-28 21:46:22

●A2a01:4f8:1c17:b0ad::12026-03-26 → 2026-03-28 · 3 obs

○ 2018-01-17 21:52:32
● 2026-03-26 18:02:34
● 2026-03-28 21:46:22

○A37.34.59.1312015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 11:12:14
○ 2015-11-10 15:01:56
○ 2026-03-28 21:46:22

○A46.182.223.1232015-11-10 → 2018-01-17 · 5 obs

○ 2015-07-09 11:12:14
● 2015-11-10 15:01:56
● 2018-01-17 21:52:32
○ 2026-03-26 18:02:34
○ 2026-03-28 21:46:22

●A5.75.216.2272026-03-26 → 2026-03-28 · 3 obs

○ 2018-01-17 21:52:32
● 2026-03-26 18:02:34
● 2026-03-28 21:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
optimuseffectus.eu	ns3.omninetworks.info, ns1.omninetworks.info, ns2.omninetworks.info	-

✅ Authoritative Response

Server:37.27.33.92

NS records: ns3.omninetworks.info, ns1.omninetworks.info, ns2.omninetworks.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.75.216.227`
AAAA	1	`2a01:4f8:1c17:b0ad::1`
NS	3	`ns2.omninetworks.info, ns3.omninetworks.info...`
MX	1	`optimuseffectus.eu (pri: 0)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`ns3.omninetworks.info servicedesk.omnine`

Analysis

Mail Server Role

optimuseffectus.eu serves as the mail server for optimuseffectus.eu.

IP Addresses

optimuseffectus.eu points to two IP numbers: 2a01:4f8:1c17:b0ad::1 and 5.75.216.227.

Other host names, for instance koffiekajuit.nl, subsidieadviesbureau.com, pannenkoekenboerderij.nl, oostduin.com and mail.koffiekajuit.nl share IP numbers with optimuseffectus.eu.

Name Servers

The domain optimuseffectus.eu is delegated to three name servers: ns1.omninetworks.info, ns2.omninetworks.info and ns3.omninetworks.info.

optimuseffectus.eu shares name servers with other domains at least partially, for instance koffiekajuit.nl, subsidieadviesbureau.com, pannenkoekenboerderij.nl, oostduin.com and lafiera.nl.

Host names with two IP numbers:

The host ns1.omninetworks.info points to 2a01:4f8:1c17:b0ad::1 and 5.75.216.227.

The host ns2.omninetworks.info points to 2a01:4f9:c011:a316::1 and 37.27.33.92.

Mail Servers

A single mail server handles optimuseffectus.eu and optimuseffectus.eu.

Host name optimuseffectus.eu resolves to two IPs: 2a01:4f8:1c17:b0ad::1 and 5.75.216.227.

optimuseffectus.eu - robtex.com