duikcomputer.be - dns.ninja

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duikcomputer.be

DNSSEC⚠️ Not signed
A34.245.254.200🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-245-254-200.eu-west-1.compute.amazonaws.com
A54.194.202.207🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16
A108.132.102.6🇮🇪 Amazon108.128.0.0/13 EC2 DUB prefix
NSns-376.awsdns-47.com ⭐
A2600:9000:5301:7800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-376.awsdns-47.com
A205.251.193.120🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-376.awsdns-47.com
NSns-1291.awsdns-33.org
A2600:9000:5305:b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1291.awsdns-33.org
A205.251.197.11🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1291.awsdns-33.org
NSns-1833.awsdns-37.co.uk
A2600:9000:5307:2900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1833.awsdns-37.co.uk
A205.251.199.41🇺🇸 Amazon205.251.199.0/24 prefix
NSns-751.awsdns-29.net
A2600:9000:5302:ef00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-751.awsdns-29.net
A205.251.194.239🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-751.awsdns-29.net
MXmx1.coolblue.nl ⭐
A193.27.16.74
PTRmx1.coolblue.nl
MXmx2.coolblue.nl(20)
A2a01:7c8:d000:17c:5054:ff:fe4a:48d9🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A136.144.200.199🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTR136-144-200-199.colo.transip.net
TXTv=spf1 -all
SOAns-376.awsdns-47.comawsdns-hostmaster@amazon.com serial=1

be

DNSSEC🔒 Signed (DS record present)
NSa.nsset.be ⭐
NSb.nsset.be
NSc.nsset.be
NSd.nsset.be
NSy.nsset.be
NSz.nsset.be
SOAa.nsset.bebe-hostmaster@dnsbelgium.be serial=1028257835

Same first word

duikcomputer.be

DNS History

52 records (9 active, 43 former)

20162017201820192020202120222023202420252026NSns-1291.awsdns-33.orgns-1833.awsdns-37.co.ukns-376.awsdns-47.comns-751.awsdns-29.netns1.intermax.nlns2.intermax.nlns3.intermax.euMXmx1.coolblue.nlmx2.coolblue.nlA108.132.102.634.245.254.20054.194.202.207108.128.134.224108.131.77.0108.132.227.15118.200.230.21918.203.42.1843.250.246.17834.246.232.17234.250.178.5834.252.132.17734.253.130.4734.254.167.23252.16.123.13352.16.69.10452.17.197.25152.19.133.10952.19.60.16352.209.169.18152.209.224.20052.211.197.19652.212.183.6052.214.73.21752.31.8.14952.48.181.2852.49.19.5752.50.171.6154.155.143.10654.170.114.7954.171.139.13054.195.67.9654.228.15.15854.229.29.14054.247.149.454.247.170.6354.73.63.10654.78.88.8362.50.27.8763.34.182.2863.34.231.3563.34.3.9399.80.243.91
●NSns-1291.awsdns-33.org2017-06-05 → 2026-08-16 · 3 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
● 2026-08-16 19:29:44
●NSns-1833.awsdns-37.co.uk2017-06-05 → 2026-08-16 · 3 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
● 2026-08-16 19:29:44
●NSns-376.awsdns-47.com2017-06-05 → 2026-08-16 · 3 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
● 2026-08-16 19:29:44
●NSns-751.awsdns-29.net2017-06-05 → 2026-08-16 · 3 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
● 2026-08-16 19:29:44
○NSns1.intermax.nl2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 12:54:42
● 2016-08-14 05:19:32
○ 2017-06-05 13:07:32
○ 2026-08-16 19:29:44
○NSns2.intermax.nl2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 12:54:42
● 2016-08-14 05:19:32
○ 2017-06-05 13:07:32
○ 2026-08-16 19:29:44
○NSns3.intermax.eu2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 12:54:42
● 2016-08-14 05:19:32
○ 2017-06-05 13:07:32
○ 2026-08-16 19:29:44
●MXmx1.coolblue.nl2015-08-04 → 2026-08-16 · 2 obs
● 2015-08-04 12:54:42
● 2026-08-16 19:29:44
●MXmx2.coolblue.nl2015-08-04 → 2026-08-16 · 2 obs
● 2015-08-04 12:54:42
● 2026-08-16 19:29:44
○A108.128.134.2242026-02-16 → 2026-08-16 · 2 obs
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A108.131.77.02026-07-17 → 2026-07-17 · 4 obs
○ 2026-06-24 23:59:32
● 2026-07-17 23:25:10
○ 2026-07-30 06:42:34
○ 2026-08-16 19:29:44
●A108.132.102.62026-08-16 → 2026-08-16 · 3 obs
○ 2026-07-30 06:42:34
● 2026-08-16 19:29:40
● 2026-08-16 19:29:44
○A108.132.227.1512026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-16 21:11:20
● 2026-06-24 23:59:32
○ 2026-07-17 23:25:10
○ 2026-08-16 19:29:44
○A18.200.230.2192026-05-08 → 2026-05-08 · 4 obs
○ 2026-04-12 18:41:04
● 2026-05-08 00:51:22
○ 2026-05-08 10:13:50
○ 2026-08-16 19:29:44
○A18.203.42.1842026-02-16 → 2026-08-16 · 2 obs
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A3.250.246.1782026-02-16 → 2026-02-16 · 4 obs
○ 2017-06-05 13:07:32
● 2026-02-16 22:43:26
○ 2026-03-07 21:58:58
○ 2026-08-16 19:29:44
●A34.245.254.2002026-08-16 → 2026-08-16 · 3 obs
○ 2026-07-30 06:42:34
● 2026-08-16 19:29:40
● 2026-08-16 19:29:44
○A34.246.232.1722026-05-08 → 2026-05-08 · 5 obs
○ 2026-04-12 18:41:04
● 2026-05-08 00:51:22
● 2026-05-08 10:13:50
○ 2026-06-06 11:39:52
○ 2026-08-16 19:29:44
○A34.250.178.582026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-16 21:11:20
● 2026-06-24 23:59:32
○ 2026-07-17 23:25:10
○ 2026-08-16 19:29:44
○A34.252.132.1772026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-06 11:39:52
● 2026-06-16 21:11:20
○ 2026-06-24 23:59:32
○ 2026-08-16 19:29:44
○A34.253.130.472026-03-07 → 2026-03-16 · 5 obs
○ 2026-02-16 22:43:26
● 2026-03-07 21:58:58
● 2026-03-16 01:35:12
○ 2026-03-24 03:05:42
○ 2026-08-16 19:29:44
○A34.254.167.2322026-06-06 → 2026-06-06 · 4 obs
○ 2026-05-08 10:13:50
● 2026-06-06 11:39:52
○ 2026-06-16 21:11:20
○ 2026-08-16 19:29:44
○A52.16.123.1332026-07-30 → 2026-07-30 · 4 obs
○ 2026-07-17 23:25:10
● 2026-07-30 06:42:34
○ 2026-08-16 19:29:40
○ 2026-08-16 19:29:44
○A52.16.69.1042017-06-05 → 2017-06-05 · 4 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A52.17.197.2512026-07-17 → 2026-07-17 · 4 obs
○ 2026-06-24 23:59:32
● 2026-07-17 23:25:10
○ 2026-07-30 06:42:34
○ 2026-08-16 19:29:44
○A52.19.133.1092026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-16 22:43:26
● 2026-03-07 21:58:58
○ 2026-03-16 01:35:12
○ 2026-08-16 19:29:44
○A52.19.60.1632026-07-30 → 2026-07-30 · 4 obs
○ 2026-07-17 23:25:10
● 2026-07-30 06:42:34
○ 2026-08-16 19:29:40
○ 2026-08-16 19:29:44
○A52.209.169.1812026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-07 21:58:58
● 2026-03-16 01:35:12
○ 2026-03-24 03:05:42
○ 2026-08-16 19:29:44
○A52.209.224.2002026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-08 01:12:42
● 2026-04-12 18:41:04
○ 2026-05-08 00:51:22
○ 2026-08-16 19:29:44
○A52.211.197.1962026-04-08 → 2026-04-12 · 5 obs
○ 2026-03-24 03:05:42
● 2026-04-08 01:12:42
● 2026-04-12 18:41:04
○ 2026-05-08 00:51:22
○ 2026-08-16 19:29:44
○A52.212.183.602026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-08 01:12:42
● 2026-04-12 18:41:04
○ 2026-05-08 00:51:22
○ 2026-08-16 19:29:44
○A52.214.73.2172026-03-16 → 2026-03-24 · 5 obs
○ 2026-03-07 21:58:58
● 2026-03-16 01:35:12
● 2026-03-24 03:05:42
○ 2026-04-08 01:12:42
○ 2026-08-16 19:29:44
○A52.31.8.1492017-06-05 → 2017-06-05 · 4 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A52.48.181.282017-06-05 → 2017-06-05 · 4 obs
○ 2016-08-14 05:19:32
● 2017-06-05 13:07:32
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A52.49.19.572026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-16 21:11:20
● 2026-06-24 23:59:32
○ 2026-07-17 23:25:10
○ 2026-08-16 19:29:44
○A52.50.171.612026-03-24 → 2026-03-24 · 4 obs
○ 2026-03-16 01:35:12
● 2026-03-24 03:05:42
○ 2026-04-08 01:12:42
○ 2026-08-16 19:29:44
○A54.155.143.1062026-03-07 → 2026-03-07 · 4 obs
○ 2026-02-16 22:43:26
● 2026-03-07 21:58:58
○ 2026-03-16 01:35:12
○ 2026-08-16 19:29:44
○A54.170.114.792026-06-06 → 2026-06-06 · 4 obs
○ 2026-05-08 10:13:50
● 2026-06-06 11:39:52
○ 2026-06-16 21:11:20
○ 2026-08-16 19:29:44
○A54.171.139.1302026-04-08 → 2026-04-08 · 4 obs
○ 2026-03-24 03:05:42
● 2026-04-08 01:12:42
○ 2026-04-12 18:41:04
○ 2026-08-16 19:29:44
●A54.194.202.2072026-08-16 → 2026-08-16 · 3 obs
○ 2026-07-30 06:42:34
● 2026-08-16 19:29:40
● 2026-08-16 19:29:44
○A54.195.67.962026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-06 11:39:52
● 2026-06-16 21:11:20
○ 2026-06-24 23:59:32
○ 2026-08-16 19:29:44
○A54.228.15.1582026-05-08 → 2026-05-08 · 5 obs
○ 2026-04-12 18:41:04
● 2026-05-08 00:51:22
● 2026-05-08 10:13:50
○ 2026-06-06 11:39:52
○ 2026-08-16 19:29:44
○A54.229.29.1402026-02-16 → 2026-08-16 · 2 obs
○ 2026-02-16 22:43:26
○ 2026-08-16 19:29:44
○A54.247.149.42026-07-30 → 2026-07-30 · 4 obs
○ 2026-07-17 23:25:10
● 2026-07-30 06:42:34
○ 2026-08-16 19:29:40
○ 2026-08-16 19:29:44
○A54.247.170.632026-07-17 → 2026-07-17 · 4 obs
○ 2026-06-24 23:59:32
● 2026-07-17 23:25:10
○ 2026-07-30 06:42:34
○ 2026-08-16 19:29:44
○A54.73.63.1062026-04-08 → 2026-04-08 · 4 obs
○ 2026-03-24 03:05:42
● 2026-04-08 01:12:42
○ 2026-04-12 18:41:04
○ 2026-08-16 19:29:44
○A54.78.88.832026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-06 11:39:52
● 2026-06-16 21:11:20
○ 2026-06-24 23:59:32
○ 2026-08-16 19:29:44
○A62.50.27.872015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 12:54:42
● 2016-08-14 05:19:32
○ 2017-06-05 13:07:32
○ 2026-08-16 19:29:44
○A63.34.182.282026-02-16 → 2026-02-16 · 4 obs
○ 2017-06-05 13:07:32
● 2026-02-16 22:43:26
○ 2026-03-07 21:58:58
○ 2026-08-16 19:29:44
○A63.34.231.352026-03-24 → 2026-03-24 · 4 obs
○ 2026-03-16 01:35:12
● 2026-03-24 03:05:42
○ 2026-04-08 01:12:42
○ 2026-08-16 19:29:44
○A63.34.3.932026-06-06 → 2026-06-06 · 4 obs
○ 2026-05-08 10:13:50
● 2026-06-06 11:39:52
○ 2026-06-16 21:11:20
○ 2026-08-16 19:29:44
○A99.80.243.912026-02-16 → 2026-02-16 · 4 obs
○ 2017-06-05 13:07:32
● 2026-02-16 22:43:26
○ 2026-03-07 21:58:58
○ 2026-08-16 19:29:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bec.nsset.be, a.nsset.be, b.nsset.be, z.nsset.be...-
duikcomputer.bens-1833.awsdns-37.co.uk, ns-1291.awsdns-33.org, ns-376.awsdns-47.com, ns-751.awsdns-29.net-

✅ Authoritative Response

Server:205.251.199.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duikcomputer.be (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

TypeCountSample Data
A334.245.254.200, 108.132.102.6...
NS4ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk...
MX2mx1.coolblue.nl (pri: 10), mx2.coolblue.nl (pri: 20)
TXT1v=spf1 -all
SOA1ns-376.awsdns-47.com awsdns-hostmaster.a

Analysis

IP Addresses

duikcomputer.be directs to three IP numbers: 34.245.254.200, 54.194.202.207 and 108.132.102.6.

Host names such as ec2-54-194-202-207.eu-west-1.compute.amazonaws.com, autostoeltjecenter.be and acercentrum.be share their IP numbers with duikcomputer.be.

Name Servers

Four name servers handle the delegation for duikcomputer.be: ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.

There is at least partial name server overlap between duikcomputer.be and other domains — katie-and-ollie.wedding, dlyn7t7jzqoun.cloudfront.net, zaklampcenter.be and two more among them.

All four hostnames — ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk — resolve to two IP numbers apiece: ns-376.awsdns-47.com to 205.251.193.120 and 2600:9000:5301:7800::1; ns-751.awsdns-29.net to 205.251.194.239 and 2600:9000:5302:ef00::1; ns-1291.awsdns-33.org to 205.251.197.11 and 2600:9000:5305:b00::1; ns-1833.awsdns-37.co.uk to 205.251.199.41 and 2600:9000:5307:2900::1.

Mail Servers

duikcomputer.be uses two mail servers, mx1.coolblue.nl and mx2.coolblue.nl.

The mail server setup of duikcomputer.be matches that of other domains such as kantoortafelcenter.be, garminshop.be, coolblue.la and two others.

Host names pointing to two IP addresses:

mx2.coolblue.nl points to 136.144.200.199 and 2a01:7c8:d000:17c:5054:ff:fe4a:48d9.

Host names resolving to a single IP address:

mx1.coolblue.nl points to 193.27.16.74.