skillbuilders.be - dns.ninja

`skillbuilders.be`

DNSSEC	⚠️ Not signed
A	2a00:1c98:1000:1294:0:3:be2b:8f7a^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
A	188.208.36.246^{🇧🇪 COMBELL-AS188.208.36.0/23 Combell Network}
NS	`ns.nscluster.eu` ⭐
		A	2a03:b0c0:2:d0::79d:4001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`d1.bn.md`
		A	188.166.70.123^{🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean}
			PTR	`d1.bn.md`
NS	`ns.nscluster.no`
		A	2607:5300:205:200::7f7d^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`vps-ca2cd8d6.vps.ovh.ca`
		A	192.99.83.158^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`ns.nscluster.sk`
NS	`ns.nscluster.pt`
		A	2001:41d0:304:200::ac2b^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`vps-ba4dea60.vps.ovh.net`
		A	137.74.111.239^{🇫🇷 OVH137.74.0.0/16}
			PTR	`ns.nscluster.pw`
NS	`ns.nscluster.uk`
		A	2600:9000:a51d:1c55:a63e:443d:ec03:df01^{🇺🇸 Amazon2600:9000:a500::/43}
			PTR	`abe11aa245084d8f0.dualstack.awsglobalaccelerator.com`
		A	13.248.156.209^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`abe11aa245084d8f0.awsglobalaccelerator.com`
NS	`ns.nscluster.us`
		A	2605:6400:10:5c1:84ee:85fb:b2b:8b37^{🇺🇸 FRANTECH2605:6400:10::/48}
			PTR	`ns.nscluster.us`
		A	198.251.86.156^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns.anycastcluster.com`
MX	`de-smtp-inbound-1.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
MX	`de-smtp-inbound-2.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018ad8500416297b4c44a07b2eb2e979c344`
TXT	`4fc8a33828140bb6a6d17a5387ebf239bab8d313`
TXT	`MS=A2B12B005AF552DF30882C18F33DFA77A678685A`
TXT	`MS=ms27268060`
TXT	`MS=ms33076749`
TXT	`MS=ms37342154`
TXT	`MS=ms73800137`
TXT	`amazonses:4ryaTB04bTUNL6/DvSWtoUtScztphMh3zrqh+qXvliQ=`
TXT	`anthropic-domain-verification-awfxyq=Campn6sEz0HPxOkhzdPRSePmA`
TXT	`apple-domain-verification=DaWq9Bc2bWzBoF3W`
TXT	`atlassian-domain-verification=TEPEREn6HnsmPHW/Ex5H43ApqEiuO6tk5s5CGCsghlvt/k1...`
TXT	`cisco-ci-domain-verification=2c9574bece92bfdbb196541dc87f5dae4d987820524bd7a2...`
TXT	`cnt4nd96bvnbl4sl1p861217v4`
TXT	`coRKHZywwkkDjpuxvtGcrK7ZXFaVONq6`
TXT	`d365mktkey=hf9NGi1mKaqa8xhEWZTngoRFWolMZLXi54M2DAq6qoUx`
TXT	`ep48if6j79elsqrnuocmd1jc0d`
TXT	`facebook-domain-verification=epaa9glhetk29i3tzxfh0izldnzrji`
TXT	`google-site-verification=5jusT87Ti3poGg9-cO0QEL3ej4pEMCDcAYndL7rEnqM`
TXT	`google-site-verification=UNivalfN_5VplpIvzpLnUUJerPXgM_pqNxKpsOxb0J8`
TXT	`have-i-been-pwned-verification=1fd48012b106dd3a495ead4e000a540e`
TXT	`l4+Pl+JkznXFQuxaYIzZujZVN1icVuxJGdEkmpdIe1SkA3EEoRM9zbCEOywTcVKRfomPMnyUTrpqJ...`
TXT	`mh9nillbaqo7kn0osq9mfvhorm`
TXT	`piqmn5u3hk2ohibp7m294k73tl`
TXT	`v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mR...`
TXT	`v=spf1 ip4:40.114.216.76 ip4:84.199.38.196 ip4:193.53.238.200 ip4:83.217.70.2...`
SOA	`ns.nscluster.eu`hostmaster@nscluster.eu 2026-06-29 #0

`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=1028252123

Same first word

skillbuilders.com

skillbuilders.be

Similar names

skillsbuilder.com

skillsbuilder.org

DNS History

16 records (9 active, 7 former)

○NSns.nscluster.be2015-06-08 → 2017-05-27 · 4 obs

● 2015-06-08 15:34:48
● 2017-05-27 10:38:52
○ 2017-06-04 13:46:12
○ 2026-07-05 07:34:50

●NSns.nscluster.eu2015-06-08 → 2026-07-05 · 2 obs

● 2015-06-08 15:34:48
● 2026-07-05 07:34:50

○NSns.nscluster.nl2015-06-08 → 2016-09-25 · 4 obs

● 2015-06-08 15:34:48
● 2016-09-25 02:23:54
○ 2017-05-27 10:38:52
○ 2026-07-05 07:34:50

●NSns.nscluster.no2017-06-04 → 2026-07-05 · 3 obs

○ 2017-05-27 10:38:52
● 2017-06-04 13:46:12
● 2026-07-05 07:34:50

●NSns.nscluster.pt2017-05-27 → 2026-07-05 · 3 obs

○ 2016-09-25 02:23:54
● 2017-05-27 10:38:52
● 2026-07-05 07:34:50

●NSns.nscluster.uk2015-06-08 → 2026-07-05 · 2 obs

● 2015-06-08 15:34:48
● 2026-07-05 07:34:50

●NSns.nscluster.us2015-06-08 → 2026-07-05 · 2 obs

● 2015-06-08 15:34:48
● 2026-07-05 07:34:50

●MXde-smtp-inbound-1.mimecast.com2026-06-23 → 2026-07-05 · 3 obs

○ 2017-06-10 06:19:26
● 2026-06-23 10:05:32
● 2026-07-05 07:34:50

●MXde-smtp-inbound-2.mimecast.com2026-06-23 → 2026-07-05 · 3 obs

○ 2017-06-10 06:19:26
● 2026-06-23 10:05:32
● 2026-07-05 07:34:50

○MXdmx.skillbuilders.be2017-05-27 → 2017-06-10 · 5 obs

○ 2016-09-25 02:23:54
● 2017-05-27 10:38:52
● 2017-06-10 06:19:26
○ 2026-06-23 10:05:32
○ 2026-07-05 07:34:50

○MXskillbuilders-be.mail.protection.outlook.com2017-05-27 → 2017-06-10 · 5 obs

○ 2016-09-25 02:23:54
● 2017-05-27 10:38:52
● 2017-06-10 06:19:26
○ 2026-06-23 10:05:32
○ 2026-07-05 07:34:50

○MXsmtp.nameweb.biz2015-06-08 → 2016-09-25 · 4 obs

● 2015-06-08 15:34:48
● 2016-09-25 02:23:54
○ 2017-05-27 10:38:52
○ 2026-07-05 07:34:50

●A188.208.36.2462026-06-23 → 2026-07-05 · 3 obs

○ 2017-06-10 06:19:26
● 2026-06-23 10:05:32
● 2026-07-05 07:34:50

○A217.21.185.822017-06-10 → 2017-06-10 · 4 obs

○ 2017-06-04 13:46:12
● 2017-06-10 06:19:26
○ 2026-06-23 10:05:32
○ 2026-07-05 07:34:50

○A217.21.185.842015-06-08 → 2017-06-04 · 4 obs

● 2015-06-08 15:34:48
● 2017-06-04 13:46:12
○ 2017-06-10 06:19:26
○ 2026-07-05 07:34:50

●A2a00:1c98:1000:1294:0:3:be2b:8f7a2026-06-23 → 2026-07-05 · 3 obs

○ 2017-06-10 06:19:26
● 2026-06-23 10:05:32
● 2026-07-05 07:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	y.nsset.be, a.nsset.be, c.nsset.be, b.nsset.be...	-
skillbuilders.be	ns.nscluster.no, ns.nscluster.eu, ns.nscluster.us, ns.nscluster.uk...	-

✅ Authoritative Response

Server:13.248.156.209

NS records: ns.nscluster.no, ns.nscluster.eu, ns.nscluster.us, ns.nscluster.uk, ns.nscluster.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilders.be (unsigned zone)

⏱️ Timing

Total: 1925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.208.36.246`
AAAA	1	`2a00:1c98:1000:1294:0:3:be2b:8f7a`
NS	5	`ns.nscluster.pt, ns.nscluster.no...`
MX	2	`de-smtp-inbound-2.mimecast.com (pri: 10), de-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	25	`amazonses:4ryaTB04bTUNL6/DvSWtoUtScztphM, d365mktkey=hf9NGi1mKaqa8xhEWZTngoRFWolMZ...`
SOA	1	`ns.nscluster.eu hostmaster.nscluster.eu`

Analysis

IP Addresses

skillbuilders.be directs to two IP numbers, 188.208.36.246 and 2a00:1c98:1000:1294:0:3:be2b:8f7a

suc7.com, medapro.be, kuhnseeds.com and two other host names share IP numbers with skillbuilders.be.

Name Servers

skillbuilders.be has five name servers, which are ns.nscluster.eu, ns.nscluster.no, ns.nscluster.pt and two others.

skillbuilders.be shares at least some of its name servers with other domains, including nscluster.eu, fugzia.eu, tracy.nl and two others.

These name servers are frequently seen alongside ns.nscluster.us, ns.nscluster.uk, ns.nscluster.ee and 7 other name servers.

Hostnames that resolve to two IP addresses:

ns.nscluster.eu directs traffic to 188.166.70.123 and 2a03:b0c0:2:d0::79d:4001.

ns.nscluster.no directs traffic to 192.99.83.158 and 2607:5300:205:200::7f7d.

ns.nscluster.pt directs traffic to 137.74.111.239 and 2001:41d0:304:200::ac2b.

ns.nscluster.uk directs traffic to 13.248.156.209 and 2600:9000:a51d:1c55:a63e:443d:ec03:df01.

ns.nscluster.us directs traffic to 198.251.86.156 and 2605:6400:10:5c1:84ee:85fb:b2b:8b37.

Mail Servers

Mail for skillbuilders.be is handled by two mail servers — de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com.

skillbuilders.be uses an identical mail server configuration to several other domains — among them gghyundai.com, jobingenieur.com, flightcenter.com and two more.

skillbuilders.be has at least partial mail server overlap with other domains such as ebsst.com, alphamusic.com, gsn.nl and two more.

de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com share the same two IP addresses — 194.104.108.22 and 194.104.110.22.

Both de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com resolve to 194.104.108.22 IP addresses each.

Both de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com resolve to 194.104.110.22 IP addresses each.