`jsagroep.nl`

DNSSEC	⚠️ Not signed
A	188.166.134.159^{🇳🇱 DIGITALOCEAN188.166.132.0/22 DigitalOcean}
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx1.contact123.nl` ⭐
		A	95.170.85.207^{🇳🇱 TRANSIP-AS95.170.64.0/19 TransIP B.V. Amsterdam network}
			PTR	`mx1.contact123.nl`
MX	`mx2.contact123.nl`⁽²⁰⁾
		A	149.210.181.90^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`mira.contact123.nl`
MX	`mx3.contact123.nl`⁽³⁰⁾
		A	87.249.99.84^{🇳🇱 Equinix87.249.96.0/19 -Connect-NL-20050829}
			PTR	`hubble.contact123.nl`
TXT	`v=spf1 include:spf.contact123.nl -all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-01-24 #2

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 23:30:01 +0000 (EPOCH 1776036601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #47

Same first word

jsagroep.nl

Similar names

sjagroep.be

sjagroep.org

gojasper.be

DNS History

11 records (7 active, 4 former)

○NSns1.iaf.nl2015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 00:39:26
● 2017-04-07 19:46:34
○ 2026-04-07 01:36:58
○ 2026-04-13 00:23:12

●NSns1.openprovider.nl2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

○NSns2.iaf.nl2015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 00:39:26
● 2017-04-07 19:46:34
○ 2026-04-07 01:36:58
○ 2026-04-13 00:23:12

●NSns2.openprovider.be2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

●NSns3.openprovider.eu2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

○MXmx.jsagroep.nl2015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 00:39:26
● 2017-04-07 19:46:34
○ 2026-04-07 01:36:58
○ 2026-04-13 00:23:12

●MXmx1.contact123.nl2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

●MXmx2.contact123.nl2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

●MXmx3.contact123.nl2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

●A188.166.134.1592026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-07 19:46:34
● 2026-04-07 01:36:58
● 2026-04-13 00:23:12

○A80.89.233.662015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 00:39:26
● 2017-04-07 19:46:34
○ 2026-04-07 01:36:58
○ 2026-04-13 00:23:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
jsagroep.nl	ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu	-

✅ Authoritative Response

Server:162.159.48.89

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.166.134.159`
NS	3	`ns3.openprovider.eu, ns2.openprovider.be...`
MX	3	`mx3.contact123.nl (pri: 30), mx1.contact123.nl (pri: 10)...`
TXT	1	`v=spf1 include:spf.contact123.nl -all`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

jsagroep.nl points to a single IP: 188.166.134.159.

Other host names, for instance acadun.com, pastrotarians.nl, epve.nl, rotarian.nl and academy-advaita.com share IP numbers with jsagroep.nl.

Name Servers

jsagroep.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

jsagroep.nl partially shares name servers with other domains; examples include setlist.nl, equinia.nl, lagant.be, linda19.com and golfchain.eu.