onderdons.be - robtex.com

onderdons.be

DNSSEC🔒 Signed (DS record present)
A217.19.237.54🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium
PTR217.19.237.54.static.hosted.by.combell.com
NSns1.easyhost.be
A2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRns3.combell.net
A83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network
PTRns3.combell.net
NSns2.easyhost.be
A2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network
PTRns4.combell.net
A86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network
PTRns4.combell.net
NSns3.easyhost.be
A2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44
A89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network
PTR89.44.166.48.static.hosted.by.combell-ops.net
MXmx.mailprotect.be
A178.208.39.140🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.141🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.142🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.143🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
MXmx.backup.mailprotect.be(50)
A178.208.39.140🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.141🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.142🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.143🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
TXTv=spf1 mx a include:_spf.relay.mailprotect.be ~all
SOAns1.easyhost.behostmaster@onderdons.be serial=1675957470

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=1028255651

Same first word

DNS History

6 records (6 active, 0 former)

NSns1.easyhost.bens2.easyhost.bens3.easyhost.beMXmx.backup.mailprotect.bemx.mailprotect.beA217.19.237.54
NSns1.easyhost.be2026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48
NSns2.easyhost.be2026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48
NSns3.easyhost.be2026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48
MXmx.backup.mailprotect.be2026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48
MXmx.mailprotect.be2026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48
A217.19.237.542026-07-08 → 2026-07-31 · 2 obs
● 2026-07-08 14:49:58
● 2026-07-31 16:39:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bey.nsset.be, a.nsset.be, c.nsset.be, b.nsset.be...-
onderdons.bens1.easyhost.be, ns2.easyhost.be, ns3.easyhost.be6 records

✅ Authoritative Response

Server:89.44.166.48

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: 564ms | Queries: -

📄 Records

TypeCountSample Data
A1217.19.237.54
NS3ns2.easyhost.be, ns3.easyhost.be...
MX2mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)
TXT1v=spf1 mx a include:_spf.relay.mailprote
SOA1ns1.easyhost.be hostmaster.onderdons.be

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.easyhost.be, ns2.easyhost.be, ns3.easyhost.be...)

Analysis

IP Addresses

onderdons.be has exactly one IP address — 217.19.237.54.

reptivet.be, roodmozaki.nl, wallie-software.be plus two other host names have IP numbers in common with onderdons.be.

Name Servers

Three name servers are authoritative for onderdons.be: ns1.easyhost.be, ns2.easyhost.be and ns3.easyhost.be.

onderdons.be shares at least some of its name servers with other domains, including edulink.be, aqueduct.be, jangevers.com and two others.

These name servers are frequently seen alongside ns3.combell.net, ns4.combell.net, ns1.combell.eu and 3 other name servers.

ns1.easyhost.be resolves to 83.217.73.172 and 2a00:1c98::53:1. ns2.easyhost.be resolves to 86.39.202.67 and 2001:1598:0:101::3. ns3.easyhost.be resolves to 89.44.166.48 and 2a00:1c98:50::50. All three hostnames point to two IP numbers each.

Mail Servers

onderdons.be uses two mail servers, mx.mailprotect.be and mx.backup.mailprotect.be.

The mail server setup of onderdons.be matches that of other domains such as vinsekt.com, craywinckelhof.com, matexi.net and two others.

At least some of the mail servers used by onderdons.be are shared with other domains: city-den.com, rfvc.be, mazout-vermeire.be and two others among them.

Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to four IP addresses: mx.mailprotect.be points to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 while mx.backup.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.140 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.141 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.142 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.143 IP addresses.