`centrumstein.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d03d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2583^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.131^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.61^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lila.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lila.ns.cloudflare.com`
		A	108.162.192.186^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	172.64.32.186^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	173.245.58.186^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
NS	`venkat.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venkat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venkat.ns.cloudflare.com`
		A	108.162.195.254^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	162.159.44.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	172.64.35.254^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
MX	`mxdefender.ermeco.nl` ⭐
		A	149.210.177.169^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`mxdefender.ermeco.nl`
TXT	`v=spf1 a mx ip4:149.210.188.17 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.131, 172.67.208.61
		IPv6 hints	2606:4700:3034::ac43:d03d, 2606:4700:3036::6815:2583
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`lila.ns.cloudflare.com`dns@cloudflare.com serial=2411630188

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-08 08:00:01 +0000 (EPOCH 1786176001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-08 #16

Subdomains

mail.centrumstein.nl

Same first word

centrumstein.nl

Similar names

teniscentrum.com

internetscum.com

instrumentec.com.br

DNS History

13 records (7 active, 6 former)

●NSlila.ns.cloudflare.com2026-05-25 → 2026-08-08 · 3 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-08-08 09:10:40

○NSns1.ermeco.nl2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 04:48:24
○ 2026-05-25 00:20:06
○ 2026-08-08 09:10:40

○NSns2.ermeco.nl2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 04:48:24
○ 2026-05-25 00:20:06
○ 2026-08-08 09:10:40

○NSns3.ermeco.nl2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 04:48:24
○ 2026-05-25 00:20:06
○ 2026-08-08 09:10:40

●NSvenkat.ns.cloudflare.com2026-05-25 → 2026-08-08 · 3 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-08-08 09:10:40

●MXmxdefender.ermeco.nl2018-05-10 → 2026-08-08 · 2 obs

● 2018-05-10 04:48:24
● 2026-08-08 09:10:40

●A104.21.37.1312026-05-25 → 2026-08-08 · 3 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-08-08 09:10:40

●A172.67.208.612026-05-25 → 2026-08-08 · 3 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-08-08 09:10:40

●A2606:4700:3034::ac43:d03d2026-07-08 → 2026-08-08 · 3 obs

○ 2026-06-15 04:26:32
● 2026-07-08 22:16:28
● 2026-08-08 09:10:40

●A2606:4700:3036::6815:25832026-07-08 → 2026-08-08 · 3 obs

○ 2026-06-15 04:26:32
● 2026-07-08 22:16:28
● 2026-08-08 09:10:40

○A2606:4700:3037::6815:25832026-05-25 → 2026-06-15 · 5 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-06-15 04:26:32
○ 2026-07-08 22:16:28
○ 2026-08-08 09:10:40

○A2606:4700:3037::ac43:d03d2026-05-25 → 2026-06-15 · 5 obs

○ 2018-05-10 04:48:24
● 2026-05-25 00:20:06
● 2026-06-15 04:26:32
○ 2026-07-08 22:16:28
○ 2026-08-08 09:10:40

○A37.97.134.2492018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 04:48:24
○ 2026-05-25 00:20:06
○ 2026-08-08 09:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
centrumstein.nl	lila.ns.cloudflare.com, venkat.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.186

NS records: lila.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrumstein.nl (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.61, 104.21.37.131`
AAAA	2	`2606:4700:3034::ac43:d03d, 2606:4700:3036::6815:2583`
NS	2	`lila.ns.cloudflare.com, venkat.ns.cloudflare.com`
MX	1	`mxdefender.ermeco.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:149.210.188.17 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lila.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

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

IP Addresses

centrumstein.nl resolves to four IP addresses: 104.21.37.131, 172.67.208.61, 2606:4700:3034::ac43:d03d and 2606:4700:3036::6815:2583.

test.secure.rmg2.net, ccbtws.com, altaadv.com and two other host names share IP numbers with centrumstein.nl.

Name Servers

centrumstein.nl is served by two delegated name servers, lila.ns.cloudflare.com and venkat.ns.cloudflare.com.

centrumstein.nl uses the same name servers as several other domains — among them transjet.eu, gijsen.eu, fore-bikes.nl and two more.

centrumstein.nl shares at least some of its name servers with other domains, including zh-h5-lanbo.com, planaday.com, coinrush-casino.space and two others.

It is common to find these name servers alongside the name servers nena.ns.cloudflare.com, alexis.ns.cloudflare.com, destiny.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

lila.ns.cloudflare.com carries IP addresses 108.162.192.186, 172.64.32.186 and 173.245.58.186, with 3 other addresses beyond those.

venkat.ns.cloudflare.com carries IP addresses 108.162.195.254, 162.159.44.254 and 172.64.35.254, with 3 other addresses beyond those.

Mail Servers

Mail for centrumstein.nl is handled by a single mail server, mxdefender.ermeco.nl.

centrumstein.nl uses an identical mail server configuration to several other domains — among them teamfocus.nl, workinged.eu, galabal.nl and two more.

centrumstein.nl shares at least some of its mail servers with other domains, such as jpscoaching.com.

There is one IP number for mxdefender.ermeco.nl: 149.210.177.169.

centrumstein.nl - robtex.com

centrumstein.nl

nl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`centrumstein.nl`

`nl`