simpleconcepts.nl - robtex.com

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`simpleconcepts.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a06:2ec0:1::157^{🇳🇱 AS-ZXCS}
		PTR	`web0157.zxcs.nl`
A	185.104.29.150^{🇳🇱 AS-ZXCS}
NS	`ns.zxcs.nl` ⭐ 🔒
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu` 🔒
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN}
			PTR	`ns3.zxcs.nl`
MX	`mail.simpleconcepts.nl` ⭐ 🔒
		A	2a06:2ec0:1::157^{🇳🇱 AS-ZXCS}
			PTR	`web0157.zxcs.nl`
		A	185.104.29.150^{🇳🇱 AS-ZXCS}
			PTR	`web0157.zxcs.nl`
TXT	`v=spf1 a mx ip4:185.104.29.150 ip6:2a06:2ec0:1:0:0:0:0:157 include:filter-out...`
SOA	`ns.zxcs.nl`hostmaster@simpleconcepts.nl 2026-02-03 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-02-13 08:30:02 +0000 (EPOCH 1770971402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-02-13 #17

Up

www.simpleconcepts.nl

mail.simpleconcepts.nl

Same first word

simpleconcepts.nl

DNS History

16 records (6 active, 10 former)

●NSns.zxcs.be2026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-28 21:48:08
● 2026-02-16 09:47:24
● 2026-02-16 09:47:26

●NSns.zxcs.eu2026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-28 21:48:08
● 2026-02-16 09:47:24
● 2026-02-16 09:47:26

●NSns.zxcs.nl2026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-28 21:48:08
● 2026-02-16 09:47:24
● 2026-02-16 09:47:26

○NSns0.transip.net2015-07-04 → 2016-07-24 · 4 obs

● 2015-07-04 23:23:50
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

○NSns1-182.axc.nl2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 08:37:24
● 2017-03-28 21:48:08
○ 2026-02-16 09:47:24
○ 2026-02-16 09:47:26

○NSns1.transip.nl2015-07-04 → 2016-07-24 · 4 obs

● 2015-07-04 23:23:50
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

○NSns2-182.axc.nl2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 08:37:24
● 2017-03-28 21:48:08
○ 2026-02-16 09:47:24
○ 2026-02-16 09:47:26

○NSns2.transip.eu2015-07-04 → 2016-07-24 · 4 obs

● 2015-07-04 23:23:50
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

●MXmail.simpleconcepts.nl2015-07-04 → 2026-02-16 · 6 obs

● 2015-07-04 23:23:50
● 2015-11-30 06:36:34
○ 2016-03-24 17:18:32
○ 2016-07-24 08:37:24
● 2017-03-28 21:48:08
● 2026-02-16 09:47:26

○MXmx.transip.email2016-03-24 → 2016-07-24 · 5 obs

○ 2015-11-30 06:36:34
● 2016-03-24 17:18:32
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

○MXrelay.transip.nl2015-07-04 → 2015-11-30 · 4 obs

● 2015-07-04 23:23:50
● 2015-11-30 06:36:34
○ 2016-03-24 17:18:32
○ 2026-02-16 09:47:26

●A185.104.29.1502026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-28 21:48:08
● 2026-02-16 09:47:24
● 2026-02-16 09:47:26

○A185.13.227.2202017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 08:37:24
● 2017-03-28 21:48:08
○ 2026-02-16 09:47:24
○ 2026-02-16 09:47:26

○A2a01:7c8:eb:0:95:170:70:1482015-07-04 → 2016-07-24 · 4 obs

● 2015-07-04 23:23:50
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

●A2a06:2ec0:1::1572026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-28 21:48:08
● 2026-02-16 09:47:24
● 2026-02-16 09:47:26

○A95.170.70.1482015-07-04 → 2016-07-24 · 4 obs

● 2015-07-04 23:23:50
● 2016-07-24 08:37:24
○ 2017-03-28 21:48:08
○ 2026-02-16 09:47:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 185.104.28.19

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.150`
AAAA	1	`2a06:2ec0:1::157`
NS	3	`ns.zxcs.nl, ns.zxcs.eu...`
MX	1	`mail.simpleconcepts.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.104.29.150 ip6:2a06:`
SOA	1	`ns.zxcs.nl hostmaster.simpleconcepts.nl`

AI analysis

simpleconcepts.nl is the parent of www.simpleconcepts.nl and mail.simpleconcepts.nl.

Two IP numbers are pointed to by simpleconcepts.nl: 2a06:2ec0:1::157 and 185.104.29.150.

other host names include vvhelpman.nl, xynox.net, wesourceit.nl, vuljezakken.nl and mail.pietersemode.nl; they share IP numbers with simpleconcepts.nl.

simpleconcepts.nl is delegated to three name servers ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

simpleconcepts.nl at least partially shares name servers with other domains, for instance schipbreukbatavia.nl, coingrats.nl, overnachtingshotel.com, vissy.nl and picturepurrrfect.com.

Host names with two IP numbers:

ns.zxcs.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns.zxcs.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; ns.zxcs.nl points to 2a06:2ec0:1::10 and 185.104.28.19.

simpleconcepts.nl is handled by a single mail server, mail.simpleconcepts.nl.

mail.simpleconcepts.nl resolves to two IPs: 2a06:2ec0:1::157 and 185.104.29.150.