dev9.nl - dns.ninja

`dev9.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a06:2ec0:1::153^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0153.zxcs.nl`
A	185.104.29.142^{🇳🇱 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.dev9.nl` ⭐
		A	2a06:2ec0:1::153^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`web0153.zxcs.nl`
		A	185.104.29.142^{🇳🇱 AS-ZXCS185.104.29.0/24}
			PTR	`web0153.zxcs.nl`
TXT	`v=spf1 a mx ip4:185.104.29.142 ip6:2a06:2ec0:1:0:0:0:0:153 include:filter-out...`
SOA	`ns.zxcs.nl`hostmaster@dev9.nl 2026-05-07 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-04 16:00:01 +0000 (EPOCH 1783180801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-04 #32

Previously MX for

dev9.nl

Subdomains

mail.dev9.nl

Same first word

dev9.com

dev9.pythonanywhere.com

dev9.de

dev9.nl

dev9.co.za

dev9.hu

dev9.be

dev9.org

Similar names

9dev.io

dve9.com

9dev.ru

9dev.de

DNS History

11 records (6 active, 5 former)

●NSns.zxcs.be2026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

●NSns.zxcs.eu2026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

●NSns.zxcs.nl2026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

○NSns1.exxellland.com2015-08-10 → 2017-12-31 · 4 obs

● 2015-08-10 22:09:10
● 2017-12-31 01:47:28
○ 2026-02-17 13:44:52
○ 2026-07-04 16:56:44

○NSns2.exxellland.com2015-08-10 → 2017-12-31 · 4 obs

● 2015-08-10 22:09:10
● 2017-12-31 01:47:28
○ 2026-02-17 13:44:52
○ 2026-07-04 16:56:44

○MXdev9.nl2015-08-10 → 2017-12-31 · 4 obs

● 2015-08-10 22:09:10
● 2017-12-31 01:47:28
○ 2026-02-17 13:44:52
○ 2026-07-04 16:56:44

●MXmail.dev9.nl2026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

●A185.104.29.1422026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

●A2a06:2ec0:1::1532026-02-17 → 2026-07-04 · 3 obs

○ 2017-12-31 01:47:28
● 2026-02-17 13:44:52
● 2026-07-04 16:56:44

○A84.30.189.762015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 22:09:10
○ 2015-12-10 11:59:28
○ 2026-07-04 16:56:44

○A84.30.191.2362015-12-10 → 2017-12-31 · 5 obs

○ 2015-08-10 22:09:10
● 2015-12-10 11:59:28
● 2017-12-31 01:47:28
○ 2026-02-17 13:44:52
○ 2026-07-04 16:56:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
dev9.nl	ns.zxcs.be, ns.zxcs.nl, ns.zxcs.eu	-

✅ Authoritative Response

Server:185.104.28.19

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1808ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.142`
AAAA	1	`2a06:2ec0:1::153`
NS	3	`ns.zxcs.be, ns.zxcs.nl...`
MX	1	`mail.dev9.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.104.29.142 ip6:2a06:`
SOA	1	`ns.zxcs.nl hostmaster.dev9.nl`

Analysis

Hierarchy

dev9.nl is a parent domain of mail.dev9.nl.

IP Addresses

dev9.nl resolves to the IP addresses 185.104.29.142 and 2a06:2ec0:1::153

arbomobiel.nl, mail.vertrek-zaventem.be, buch-verhuizingen.nl and two other host names share IP numbers with dev9.nl.

Name Servers

Three name servers are authoritative for dev9.nl: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

dev9.nl shares at least some of its name servers with other domains, including engelkat.nl, kurkuma.be, startennis.nl and two others.

These name servers are frequently seen alongside the name servers ns1.b-smarthosting.net.

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

Mail for dev9.nl is handled by a single mail server, mail.dev9.nl.

mail.dev9.nl points to two IP addresses: 185.104.29.142 and 2a06:2ec0:1::153.