codeoptimist.nl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeoptimist.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a06:2ec0:1::171^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0171.zxcs.nl`
A	185.104.29.176^{🇳🇱 AS-ZXCS185.104.29.0/24}
NS	`ns.zxcs.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
MX	`mail.codeoptimist.nl` ⭐
		A	2a06:2ec0:1::171^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`web0171.zxcs.nl`
		A	185.104.29.176^{🇳🇱 AS-ZXCS185.104.29.0/24}
			PTR	`web0171.zxcs.nl`
TXT	`v=spf1 a mx ip4:185.104.29.176 ip6:2a06:2ec0:1:0:0:0:0:171 include:filter-out...`
SOA	`ns.zxcs.nl`hostmaster@codeoptimist.nl 2026-10-16 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-10-23 15:30:01 +0000 (EPOCH 1792769401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-10-23 #31

Same first word

codeoptimist.nl

codeoptimist.com

Similar names

compositedit.com

decooptimist.digital

optimistcode.xyz

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSns.zxcs.be2026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

●NSns.zxcs.eu2026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

●NSns.zxcs.nl2026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

●MXmail.codeoptimist.nl2026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

●A185.104.29.1762026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

●A2a06:2ec0:1::1712026-10-13 → 2026-10-23 · 2 obs

● 2026-10-13 23:16:36
● 2026-10-23 16:13:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
codeoptimist.nl	ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl	-

✅ Authoritative Response

Server:46.101.179.64

NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.176`
AAAA	1	`2a06:2ec0:1::171`
NS	3	`ns.zxcs.nl, ns.zxcs.be...`
MX	1	`mail.codeoptimist.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.104.29.176 ip6:2a06:`
SOA	1	`ns.zxcs.nl hostmaster.codeoptimist.nl`

Analysis

IP Addresses

codeoptimist.nl points to the IP addresses 185.104.29.176 and 2a06:2ec0:1::171

Two other host names, along with preauditsupport.com, deltafutureslab.org and mail.valkmaninstallatietechniek.nl, also share IP numbers with codeoptimist.nl.

Name Servers

Three name servers are authoritative for codeoptimist.nl: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

The name servers of codeoptimist.nl overlap at least partially with those of other domains — among them veluwezoomhoren.nl, anprcamera.nl, gambiateamnl.nl and two more.

These name servers commonly co-occur with the name servers ns1.zxcs.nl, ns2.zxcs.nl, dns01.webruimtehosting.nl and dns02.webruimtehosting.nl.

ns.zxcs.be resolves to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001. ns.zxcs.eu resolves to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001. ns.zxcs.nl resolves to 185.104.28.19 and 2a06:2ec0:1::10. All three hostnames point to two IP numbers each.

Mail Servers

The sole mail server for codeoptimist.nl is mail.codeoptimist.nl.

mail.codeoptimist.nl resolves to two IP numbers — 185.104.29.176 and 2a06:2ec0:1::171.