`codasys.eu`

DNSSEC	⚠️ Not signed
A	195.128.184.123^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
		PTR	`centrum.interip.nl`
NS	`dns1.interip.nl` ⭐
		A	2a00:7c80:0:165:184::121^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
		A	195.128.184.121^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
NS	`dns2.interip.nl`
		A	2a00:7c80:0:165:184::122^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
		A	195.128.184.122^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
NS	`dns3.interip.net`
		A	2001:41d0:305:2100::1925^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.75.28.184^{🇸🇦 OVH51.75.0.0/16}
			PTR	`184.ip-51-75-28.eu`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽¹⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 a mx include:spf.interip.nl -all`
SOA	`dns1.interip.nl`hostmaster@codasys.eu serial=1542118895

`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=1126099169

Same first word

codasys.de

codasys.com

codasys.nl

codasys.net

codasys.eu

Similar names

dacosys.com

cadosys.net

syscoda.com

syscoda.ca

cosysda.de

adocsys.com

sysadco.com

adocsys.net

adsysco.net

cadosys.com

syscoda.net

adcosys.de

cassydo.github.io

cysasdo.com

adsysco.nl

sydacos.com

docsays.com

cadosys.de

adcosys.com

DNS History

9 records (7 active, 2 former)

●NSdns1.interip.nl2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 21:27:44
● 2026-07-14 15:29:46

●NSdns2.interip.nl2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 21:27:44
● 2026-07-14 15:29:46

●NSdns3.interip.net2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 21:27:44
● 2026-07-14 15:29:46

●MXfallbackmx.spamexperts.eu2026-06-07 → 2026-07-14 · 3 obs

○ 2018-01-06 17:55:20
● 2026-06-07 06:29:52
● 2026-07-14 15:29:46

●MXlastmx.spamexperts.net2026-06-07 → 2026-07-14 · 3 obs

○ 2018-01-06 17:55:20
● 2026-06-07 06:29:52
● 2026-07-14 15:29:46

○MXmail1.interip.nl2015-07-15 → 2018-01-06 · 4 obs

● 2015-07-15 21:27:44
● 2018-01-06 17:55:20
○ 2026-06-07 06:29:52
○ 2026-07-14 15:29:46

○MXmail2.interip.nl2015-07-15 → 2018-01-06 · 4 obs

● 2015-07-15 21:27:44
● 2018-01-06 17:55:20
○ 2026-06-07 06:29:52
○ 2026-07-14 15:29:46

●MXmx.spamexperts.com2026-06-07 → 2026-07-14 · 3 obs

○ 2018-01-06 17:55:20
● 2026-06-07 06:29:52
● 2026-07-14 15:29:46

●A195.128.184.1232015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 21:27:44
● 2026-07-14 15:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	x.dns.eu, si.dns.eu, w.dns.eu, y.dns.eu...	-
codasys.eu	dns1.interip.nl, dns2.interip.nl, dns3.interip.net	-

✅ Authoritative Response

Server:51.75.28.184

NS records: dns1.interip.nl, dns2.interip.nl, dns3.interip.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codasys.eu (unsigned zone)

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.128.184.123`
NS	3	`dns3.interip.net, dns2.interip.nl...`
MX	3	`lastmx.spamexperts.net (pri: 20), mx.spamexperts.com (pri: 0)...`
TXT	1	`v=spf1 a mx include:spf.interip.nl -all`
SOA	1	`dns1.interip.nl hostmaster.codasys.eu`

Analysis

IP Addresses

codasys.eu points to a single IP number: 195.128.184.123.

Additional host names — postcodecheck.nl, viachat.nl, alt4.aspmx.l.google.com.blazefast.com and two others — share IP numbers with codasys.eu.

Name Servers

codasys.eu has three name servers — dns3.interip.net, dns1.interip.nl and dns2.interip.nl.

The name servers of codasys.eu overlap at least partially with those of other domains — among them fbbm.nl, interip.eu, web-servers.nl and two more.

Each of dns3.interip.net, dns1.interip.nl and dns2.interip.nl points to two IP numbers. dns3.interip.net points to 51.75.28.184 and 2001:41d0:305:2100::1925. dns1.interip.nl points to 195.128.184.121 and 2a00:7c80:0:165:184::121. dns2.interip.nl points to 195.128.184.122 and 2a00:7c80:0:165:184::122.

Mail Servers

Mail for codasys.eu is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

codasys.eu shares mail servers — at least in part — with other domains, including sportsid.com.mx, navj.co.th, esuscloud.com.br and two others.

Host names with 8 IP numbers:

lastmx.spamexperts.net points to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Host names with 6 IP numbers:

fallbackmx.spamexperts.eu points to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Host names with two IP numbers:

mx.spamexperts.com resolves to 38.89.254.156 and 2001:550:2:61::2fc:100.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 2001:550:2:3::62:100 IP addresses.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 2001:550:2:61::2fc:100.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 38.71.16.244 IP addresses.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 38.89.254.156.