`astacus.nl`

DNSSEC	⚠️ Not signed
A	2a00:1c98:1000:1122:0:1:6570:8c8e^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
A	77.241.85.37^{🇧🇪 COMBELL-AS77.241.80.0/20 COMBELL Network Brussels, Belgium}
NS	`ns1.combell.eu` ⭐
		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`
NS	`ns3.combell.net`
		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	`ns4.combell.net`
		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`
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.combell.eu`hostmaster@astacus.nl serial=1768994542

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-09 19:00:01 +0000 (EPOCH 1778353201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-09 #38

🔒 HSTS Preload (+subdomains)

Same first word

astacus.eu

astacus.ch

astacus.net

astacus.se

astacus.nl

astacus.fi

Similar names

tucassa.com

asucast.com

asacust.com

usacats.com

catasus.com

actsusa.com

atcsusa.com

auscast.com.vn

sucatas.pt

auscast.net.au

tascusa.com

castusa.com

acastus.com

astucas.com

auscast.com

acastus.nl

castusa.org

sucatas.com

stucasa.com

asucast.net

auscast.com.au

auscast.vn

stucasa.net

sucatas.com.br

casatus.com

usacast.org

usacast.com

DNS History

15 records (7 active, 8 former)

●NSns1.combell.eu2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

○NSns1.tiscomhosting.nl2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

○NSns2.tiscomhosting.net2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

●NSns3.combell.net2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

○NSns3.tiscomhosting.eu2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

●NSns4.combell.net2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

○MXfallback1.server.eu2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

○MXfallback2.server.eu2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

●MXmx.backup.mailprotect.be2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

●MXmx.mailprotect.be2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

○MXmx11.hostingdiscounter.nl2015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

○A2a00:1478:200:0:f:1045:0:12018-11-04 → 2018-11-04 · 4 obs

○ 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

●A2a00:1c98:1000:1122:0:1:6570:8c8e2026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

●A77.241.85.372026-02-26 → 2026-05-09 · 3 obs

○ 2018-11-04 23:06:42
● 2026-02-26 11:23:06
● 2026-05-09 19:52:32

○A91.217.57.592015-07-10 → 2018-11-04 · 4 obs

● 2015-07-10 23:44:32
● 2018-11-04 23:06:42
○ 2026-02-26 11:23:06
○ 2026-05-09 19:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
astacus.nl	ns3.combell.net, ns4.combell.net, ns1.combell.eu	-

✅ Authoritative Response

Server:83.217.73.172

NS records: ns3.combell.net, ns4.combell.net, ns1.combell.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.241.85.37`
AAAA	1	`2a00:1c98:1000:1122:0:1:6570:8c8e`
NS	3	`ns1.combell.eu, ns4.combell.net...`
MX	2	`mx.mailprotect.be (pri: 10), mx.backup.mailprotect.be (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.relay.mailprote`
SOA	1	`ns1.combell.eu hostmaster.astacus.nl`

Analysis

IP Addresses

astacus.nl resolves to two IP numbers: 2a00:1c98:1000:1122:0:1:6570:8c8e and 77.241.85.37.

Other host names, for instance riskmatrix-eu.com, gentseazalea.be, weerstationhaacht.be, a-part.be and dormex.be share IP numbers with astacus.nl.

Name Servers

astacus.nl is delegated to three name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

astacus.nl partially shares name servers with other domains; examples include boriz.be, kntxt.com, probast.com, vandierendonckverzekeringen.be and rikke.info.

These name servers are commonly used with ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu, ns1.register.be, ns2.register.be and ns3.register.be.

Host names with two IP numbers:

ns1.combell.eu points to 2a00:1c98:50::50 and 89.44.166.48.

ns3.combell.net points to 2a00:1c98::53:1 and 83.217.73.172.

ns4.combell.net points to 2001:1598:0:101::3 and 86.39.202.67.

Mail Servers

astacus.nl is handled by two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

astacus.nl has the same mail server setup as other domains, including cethcars.com, marketingvoorkmo.be, kouterclinic.be, carandbutler.com and cqranking.com.

astacus.nl shares some mail servers with other domains, at least partially, such as acars.be, kasprowski.be, ucbcompass.com, dplan.be and hetdepot.be.