`gsmcentrum.be`

DNSSEC	⚠️ Not signed
A	34.250.206.174^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-250-206-174.eu-west-1.compute.amazonaws.com`
A	52.214.232.135^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
A	99.80.152.228^{🇮🇪 Amazon99.80.0.0/15 EC2 DUB prefix}
NS	`ns-376.awsdns-47.com` ⭐
		A	2600:9000:5301:7800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-376.awsdns-47.com`
		A	205.251.193.120^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-376.awsdns-47.com`
NS	`ns-1291.awsdns-33.org`
		A	2600:9000:5305:b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1291.awsdns-33.org`
		A	205.251.197.11^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1291.awsdns-33.org`
NS	`ns-1833.awsdns-37.co.uk`
		A	2600:9000:5307:2900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1833.awsdns-37.co.uk`
		A	205.251.199.41^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1833.awsdns-37.co.uk`
NS	`ns-751.awsdns-29.net`
		A	2600:9000:5302:ef00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-751.awsdns-29.net`
		A	205.251.194.239^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-751.awsdns-29.net`
MX	`mx1.coolblue.nl` ⭐
		A	193.27.16.74
			PTR	`mx1.coolblue.nl`
MX	`mx2.coolblue.nl`⁽²⁰⁾
		A	2a01:7c8:d000:17c:5054:ff:fe4a:48d9^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		A	136.144.200.199^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-200-199.colo.transip.net`
TXT	`v=spf1 -all`
SOA	`ns-376.awsdns-47.com`awsdns-hostmaster@amazon.com serial=1

`be`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nsset.be` ⭐
	NS	`b.nsset.be`
	NS	`c.nsset.be`
	NS	`d.nsset.be`
	NS	`y.nsset.be`
	NS	`z.nsset.be`
	SOA	`a.nsset.be`be-hostmaster@dnsbelgium.be serial=1028256020

Same first word

gsmcentrum.be

gsmcentrum.eu

gsmcentrum.cz

DNS History

40 records (9 active, 31 former)

●NSns-1291.awsdns-33.org2017-03-24 → 2026-08-03 · 3 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
● 2026-08-03 09:18:04

●NSns-1833.awsdns-37.co.uk2017-03-24 → 2026-08-03 · 3 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
● 2026-08-03 09:18:04

●NSns-376.awsdns-47.com2017-03-24 → 2026-08-03 · 3 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
● 2026-08-03 09:18:04

●NSns-751.awsdns-29.net2017-03-24 → 2026-08-03 · 3 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
● 2026-08-03 09:18:04

○NSns1.intermax.nl2015-07-09 → 2016-05-29 · 4 obs

● 2015-07-09 02:57:44
● 2016-05-29 13:07:34
○ 2017-03-24 20:56:04
○ 2026-08-03 09:18:04

○NSns2.intermax.nl2015-07-09 → 2016-05-29 · 4 obs

● 2015-07-09 02:57:44
● 2016-05-29 13:07:34
○ 2017-03-24 20:56:04
○ 2026-08-03 09:18:04

○NSns3.intermax.eu2015-07-09 → 2016-05-29 · 4 obs

● 2015-07-09 02:57:44
● 2016-05-29 13:07:34
○ 2017-03-24 20:56:04
○ 2026-08-03 09:18:04

●MXmx1.coolblue.nl2015-07-09 → 2026-08-03 · 2 obs

● 2015-07-09 02:57:44
● 2026-08-03 09:18:04

●MXmx2.coolblue.nl2015-07-09 → 2026-08-03 · 2 obs

● 2015-07-09 02:57:44
● 2026-08-03 09:18:04

○A108.128.96.1012026-07-09 → 2026-07-09 · 4 obs

○ 2026-06-25 00:00:00
● 2026-07-09 01:03:18
○ 2026-07-17 23:26:22
○ 2026-08-03 09:18:04

○A108.131.77.02026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-09 01:03:18
● 2026-07-17 23:26:22
○ 2026-08-03 03:54:24
○ 2026-08-03 09:18:04

○A108.132.227.1512026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-31 20:57:06
● 2026-06-25 00:00:00
○ 2026-07-09 01:03:18
○ 2026-08-03 09:18:04

○A18.200.230.2192026-05-06 → 2026-05-08 · 5 obs

○ 2026-04-12 18:40:28
● 2026-05-06 23:06:08
● 2026-05-08 00:51:28
○ 2026-05-31 20:57:06
○ 2026-08-03 09:18:04

○A34.246.232.1722026-05-06 → 2026-05-08 · 5 obs

○ 2026-04-12 18:40:28
● 2026-05-06 23:06:08
● 2026-05-08 00:51:28
○ 2026-05-31 20:57:06
○ 2026-08-03 09:18:04

○A34.249.71.2112020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-24 20:56:04
● 2020-01-15 03:51:18
○ 2026-04-06 02:09:30
○ 2026-08-03 09:18:04

○A34.250.178.582026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-31 20:57:06
● 2026-06-25 00:00:00
○ 2026-07-09 01:03:18
○ 2026-08-03 09:18:04

●A34.250.206.1742026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-17 23:26:22
● 2026-08-03 03:54:24
● 2026-08-03 09:18:04

○A34.250.36.1842020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-24 20:56:04
● 2020-01-15 03:51:18
○ 2026-04-06 02:09:30
○ 2026-08-03 09:18:04

○A34.252.54.1452026-07-09 → 2026-07-09 · 4 obs

○ 2026-06-25 00:00:00
● 2026-07-09 01:03:18
○ 2026-07-17 23:26:22
○ 2026-08-03 09:18:04

○A34.254.167.2322026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-08 00:51:28
● 2026-05-31 20:57:06
○ 2026-06-25 00:00:00
○ 2026-08-03 09:18:04

○A52.17.197.2512026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-09 01:03:18
● 2026-07-17 23:26:22
○ 2026-08-03 03:54:24
○ 2026-08-03 09:18:04

○A52.208.28.532026-07-09 → 2026-07-09 · 4 obs

○ 2026-06-25 00:00:00
● 2026-07-09 01:03:18
○ 2026-07-17 23:26:22
○ 2026-08-03 09:18:04

○A52.209.224.2002026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-11 02:11:00
● 2026-04-12 18:40:28
○ 2026-05-06 23:06:08
○ 2026-08-03 09:18:04

○A52.211.197.1962026-04-07 → 2026-04-12 · 5 obs

○ 2026-04-06 02:09:30
● 2026-04-07 14:00:38
● 2026-04-12 18:40:28
○ 2026-05-06 23:06:08
○ 2026-08-03 09:18:04

○A52.212.183.602026-04-09 → 2026-04-12 · 5 obs

○ 2026-04-07 15:02:52
● 2026-04-09 11:04:30
● 2026-04-12 18:40:28
○ 2026-05-06 23:06:08
○ 2026-08-03 09:18:04

●A52.214.232.1352026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-17 23:26:22
● 2026-08-03 03:54:24
● 2026-08-03 09:18:04

○A52.214.30.2502017-03-24 → 2017-03-24 · 4 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
○ 2020-01-15 03:51:18
○ 2026-08-03 09:18:04

○A52.48.87.1232020-01-15 → 2020-01-15 · 4 obs

○ 2017-03-24 20:56:04
● 2020-01-15 03:51:18
○ 2026-04-06 02:09:30
○ 2026-08-03 09:18:04

○A52.49.19.572026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-31 20:57:06
● 2026-06-25 00:00:00
○ 2026-07-09 01:03:18
○ 2026-08-03 09:18:04

○A54.170.114.792026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-08 00:51:28
● 2026-05-31 20:57:06
○ 2026-06-25 00:00:00
○ 2026-08-03 09:18:04

○A54.171.139.1302026-04-06 → 2026-04-07 · 5 obs

○ 2020-01-15 03:51:18
● 2026-04-06 02:09:30
● 2026-04-07 15:02:52
○ 2026-04-09 11:04:30
○ 2026-08-03 09:18:04

○A54.228.15.1582026-05-06 → 2026-05-08 · 5 obs

○ 2026-04-12 18:40:28
● 2026-05-06 23:06:08
● 2026-05-08 00:51:28
○ 2026-05-31 20:57:06
○ 2026-08-03 09:18:04

○A54.247.170.632026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-09 01:03:18
● 2026-07-17 23:26:22
○ 2026-08-03 03:54:24
○ 2026-08-03 09:18:04

○A54.73.63.1062026-04-06 → 2026-04-11 · 5 obs

○ 2020-01-15 03:51:18
● 2026-04-06 02:09:30
● 2026-04-11 02:11:00
○ 2026-04-12 18:40:28
○ 2026-08-03 09:18:04

○A54.76.110.1802017-03-24 → 2017-03-24 · 4 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
○ 2020-01-15 03:51:18
○ 2026-08-03 09:18:04

○A54.76.136.2222017-03-24 → 2017-03-24 · 4 obs

○ 2016-05-29 13:07:34
● 2017-03-24 20:56:04
○ 2020-01-15 03:51:18
○ 2026-08-03 09:18:04

○A62.50.27.872015-07-09 → 2016-05-29 · 4 obs

● 2015-07-09 02:57:44
● 2016-05-29 13:07:34
○ 2017-03-24 20:56:04
○ 2026-08-03 09:18:04

○A63.34.231.352026-04-06 → 2026-04-06 · 4 obs

○ 2020-01-15 03:51:18
● 2026-04-06 02:09:30
○ 2026-04-07 14:00:38
○ 2026-08-03 09:18:04

○A63.34.3.932026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-08 00:51:28
● 2026-05-31 20:57:06
○ 2026-06-25 00:00:00
○ 2026-08-03 09:18:04

●A99.80.152.2282026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-17 23:26:22
● 2026-08-03 03:54:24
● 2026-08-03 09:18:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be...	-
gsmcentrum.be	ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk, ns-376.awsdns-47.com, ns-751.awsdns-29.net	-

✅ Authoritative Response

Server:205.251.194.239

NS records: ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk, ns-376.awsdns-47.com, ns-751.awsdns-29.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gsmcentrum.be (unsigned zone)

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`99.80.152.228, 34.250.206.174...`
NS	4	`ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk...`
MX	2	`mx1.coolblue.nl (pri: 10), mx2.coolblue.nl (pri: 20)`
TXT	1	`v=spf1 -all`
SOA	1	`ns-376.awsdns-47.com awsdns-hostmaster.a`

Analysis

IP Addresses

gsmcentrum.be points to three IP numbers, namely 34.250.206.174, 52.214.232.135 and 99.80.152.228.

sbsw.nl, coolblue.press, heldenvancoolblue.be and two other host names share IP numbers with gsmcentrum.be.

Name Servers

The authoritative name servers for gsmcentrum.be are ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.

At least some of gsmcentrum.be's name servers are shared with other domains, for example louderdev.com, modimovie.com, as-foods.jp and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-376.awsdns-47.com directs to 205.251.193.120 and 2600:9000:5301:7800::1; ns-751.awsdns-29.net directs to 205.251.194.239 and 2600:9000:5302:ef00::1; ns-1291.awsdns-33.org directs to 205.251.197.11 and 2600:9000:5305:b00::1; ns-1833.awsdns-37.co.uk directs to 205.251.199.41 and 2600:9000:5307:2900::1.

Mail Servers

Mail for gsmcentrum.be is handled by two mail servers — mx1.coolblue.nl and mx2.coolblue.nl.

gsmcentrum.be uses an identical mail server configuration to several other domains — among them fietshelmcenter.nl, controllershop.be, indoorgps.be and two more.

Hostnames that resolve to two IP addresses:

mx2.coolblue.nl has two IP addresses: 136.144.200.199 and 2a01:7c8:d000:17c:5054:ff:fe4a:48d9.

Hosts with just one IP address:

mx1.coolblue.nl directs to 193.27.16.74.

gsmcentrum.be - robtex.com

gsmcentrum.be

be

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`gsmcentrum.be`

`be`