`datascienceleuven.be`

DNSSEC	🔒 Signed (DS record present)
A	138.68.75.59^{🇩🇪 DIGITALOCEAN138.68.64.0/20 DigitalOcean}
NS	`ns-p.dns.versio.nl` ⭐
		A	2a05:1500:600:e:1c00:85ff:fe00:314b^{🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)}
			PTR	`dns-vs-13.dns.cldin.net`
		A	92.63.171.185^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
			PTR	`dns-vs-13.dns.cldin.net`
NS	`ns-r.dns.versio.be`
		A	2a05:1500:fe00::c3ff:fe08:d00a^{🇳🇱 NL-BIT2a05:1500:fe00::/40}
			PTR	`dns-vs-15.dns.cldin.net`
		A	195.8.208.10^{🇳🇱 NL-BIT195.8.208.0/23}
			PTR	`dns-vs-15.dns.cldin.net`
NS	`ns-t.dns.versio.eu`
		A	2a05:1500:702:0:1c00:49ff:fe00:26^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`dns-vs-17.dns.cldin.net`
		A	31.25.98.42^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`dns-vs-17.dns.cldin.net`
MX	`mail.datascienceleuven.be` ⭐
		A	138.68.75.59^{🇩🇪 DIGITALOCEAN138.68.64.0/20 DigitalOcean}
MX	`fallback.axc.eu`⁽²⁰⁾
		A	185.182.56.111^{🇳🇱 CLDIN-NL185.182.56.0/22}
			PTR	`fallback.axc.nl`
TXT	`v=spf1 a mx ip4:138.68.75.59 a:spf.spamexperts.axc.nl ~all`
SOA	`ns-p.dns.versio.nl`hostmaster@datascienceleuven.be 2024-11-05 #2

`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=1028238942

Subdomains

mail.datascienceleuven.be

www.datascienceleuven.be

Same first word

datascienceleuven.be

DNS History

8 records (6 active, 2 former)

●NSns-p.dns.versio.nl2026-03-27 → 2026-03-27 · 3 obs

○ 2019-01-19 08:31:20
● 2026-03-27 15:04:52
● 2026-03-27 15:04:54

●NSns-r.dns.versio.be2026-03-27 → 2026-03-27 · 3 obs

○ 2019-01-19 08:31:20
● 2026-03-27 15:04:52
● 2026-03-27 15:04:54

●NSns-t.dns.versio.eu2026-03-27 → 2026-03-27 · 3 obs

○ 2019-01-19 08:31:20
● 2026-03-27 15:04:52
● 2026-03-27 15:04:54

○NSnszero1.axc.nl2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 08:31:20
○ 2026-03-27 15:04:52
○ 2026-03-27 15:04:54

○NSnszero2.axc.nl2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 08:31:20
○ 2026-03-27 15:04:52
○ 2026-03-27 15:04:54

●MXfallback.axc.eu2019-01-19 → 2026-03-27 · 2 obs

● 2019-01-19 08:31:20
● 2026-03-27 15:04:54

●MXmail.datascienceleuven.be2019-01-19 → 2026-03-27 · 2 obs

● 2019-01-19 08:31:20
● 2026-03-27 15:04:54

●A138.68.75.592019-01-19 → 2026-03-27 · 2 obs

● 2019-01-19 08:31:20
● 2026-03-27 15:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	y.nsset.be, z.nsset.be, c.nsset.be, a.nsset.be...	-
datascienceleuven.be	ns-p.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu	-

✅ Authoritative Response

Server:31.25.98.42

NS records: ns-p.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2047ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.68.75.59`
NS	3	`ns-r.dns.versio.be, ns-p.dns.versio.nl...`
MX	2	`mail.datascienceleuven.be (pri: 10), fallback.axc.eu (pri: 20)`
TXT	1	`v=spf1 a mx ip4:138.68.75.59 a:spf.spame`
SOA	1	`ns-p.dns.versio.nl hostmaster.datascienc`

Analysis

Hierarchy

datascienceleuven.be is a parent of mail.datascienceleuven.be and www.datascienceleuven.be.

IP Addresses

datascienceleuven.be resolves to one IP number: 138.68.75.59.

Other host names such as www.datascienceleuven.be and mail.datascienceleuven.be share IP numbers with datascienceleuven.be.

Name Servers

datascienceleuven.be is delegated to three name servers ns-r.dns.versio.be, ns-t.dns.versio.eu and ns-p.dns.versio.nl.

datascienceleuven.be at least partially shares name servers with other domains, for instance e-logopedie.nl, 86400.nl, qnamics.com, karsen.com and ecommercewebsite.be.

These name servers are commonly used with the following name servers: ns-x.dns.versio.be, ns-m.dns.versio.nl, ns-n.dns.versio.eu, ns-e.dns.versio.eu, ns-h.dns.versio.eu, ns-g.dns.versio.nl, ns-o.dns.versio.be, ns-w.dns.versio.eu, ns-j.dns.versio.nl and ns-l.dns.versio.be.

Host names with two IP numbers:

ns-r.dns.versio.be points to: 2a05:1500:fe00::c3ff:fe08:d00a and 195.8.208.10.

ns-t.dns.versio.eu points to: 2a05:1500:702:0:1c00:49ff:fe00:26 and 31.25.98.42.

ns-p.dns.versio.nl points to: 2a05:1500:600:e:1c00:85ff:fe00:314b and 92.63.171.185.

Mail Servers

Two mail servers handle datascienceleuven.be: mail.datascienceleuven.be and fallback.axc.eu.

datascienceleuven.be shares some mail servers with other domains, at least partially, for instance onlinereikicursus.nl, evences.com, moordplaat.nl, rijschool-kramer.nl and beboosted.be.

these mail servers are commonly used with the mail servers spamfilter.axc.eu.

Host names with one IP number:

mail.datascienceleuven.be points to 138.68.75.59

fallback.axc.eu points to 185.182.56.111

datascienceleuven.be - robtex.com