`stu-stu.com`

DNSSEC	🔒 Signed (DS record present)
A	217.21.190.175^{🇧🇪 COMBELL-AS217.21.176.0/20 COMBELL Network}
		PTR	`217.21.190.175.static.hosted.by.combell.com`
NS	`ns1.easyhost.be` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns2.easyhost.be`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
NS	`ns3.easyhost.be`
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
MX	`mx.mailprotect.be` ⭐
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
MX	`mx.backup.mailprotect.be`⁽⁵⁰⁾
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
TXT	`v=spf1 mx a include:_spf.relay.mailprotect.be ~all`
SOA	`ns1.easyhost.be`hostmaster@stu-stu.com serial=1754472828

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776003327

Same first word

stu-stu.com

DNS History

10 records (6 active, 4 former)

●NSns1.easyhost.be2026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

○NSns1.hostiran.net2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 21:10:42
○ 2019-01-21 12:32:18
○ 2026-04-12 14:38:10

●NSns2.easyhost.be2026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

○NSns2.hostiran.net2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 21:10:42
○ 2019-01-21 12:32:18
○ 2026-04-12 14:38:10

●NSns3.easyhost.be2026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

●MXmx.backup.mailprotect.be2026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

●MXmx.mailprotect.be2026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

○MXstu-stu.com2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 21:10:42
○ 2019-01-21 12:32:18
○ 2026-04-12 14:38:10

●A217.21.190.1752026-04-12 → 2026-04-12 · 2 obs

○ 2019-01-21 12:32:18
● 2026-04-12 14:38:10

○A5.144.130.332017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 21:10:42
○ 2019-01-21 12:32:18
○ 2026-04-12 14:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
stu-stu.com	ns1.easyhost.be, ns2.easyhost.be, ns3.easyhost.be	-

✅ Authoritative Response

Server:83.217.73.172

NS records: ns1.easyhost.be, ns2.easyhost.be, ns3.easyhost.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.190.175`
NS	3	`ns3.easyhost.be, ns2.easyhost.be...`
MX	2	`mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.relay.mailprote`
SOA	1	`ns1.easyhost.be hostmaster.stu-stu.com`

Analysis

IP Addresses

stu-stu.com points to IP number 217.21.190.175.

For instance, other host names jito.be, thegreatproperties.com, www.denieuwekreek.be, gandae.com and pantopicon.eu share IP numbers with stu-stu.com.

Name Servers

The delegation for stu-stu.com is handled by three name servers: ns1.easyhost.be, ns2.easyhost.be and ns3.easyhost.be.

stu-stu.com shares name servers with other domains at least partially, for example babbelaar.be, lamaisongateau.com, rubycom.be, fitenwel.be and b-custom.com.

These name servers are commonly used alongside ns3.combell.net, ns4.combell.net, ns1.combell.eu, ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

Host names with two IPs:

ns1.easyhost.be points to 2a00:1c98::53:1 and 83.217.73.172

ns2.easyhost.be points to 2001:1598:0:101::3 and 86.39.202.67

ns3.easyhost.be points to 2a00:1c98:50::50 and 89.44.166.48

Mail Servers

Two mail servers mx.mailprotect.be and mx.backup.mailprotect.be handle stu-stu.com.

stu-stu.com shares the same mail server setup as other domains, for instance adviver.be, brasserie-kasteeltje.be, culibel.be, barlaban.be and itaxco.be.

stu-stu.com shares mail servers with other domains at least partially; for instance cheapflights.be, thegoodtimecompany.fr, reinardus.com, rnews.be and izr.be.