`digicalculator.com`

DNSSEC	⚠️ Not signed
A	217.19.237.54^{🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium}
		PTR	`217.19.237.54.static.hosted.by.combell.com`
NS	`ns3.european-server.com` ⭐
		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	`ns1.european-server.eu` ⚠️ Not in parent delegation
		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	`ns4.european-server.com`
		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	`ns3.european-server.com`hostmaster@digicalculator.com serial=1704105939

`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=1771291435

Same first word

digicalculator.com

DNS History

13 records (6 active, 7 former)

○NSchristina.neostrada.nl2016-06-26 → 2020-02-08 · 4 obs

● 2016-06-26 02:54:12
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

○NSlisa.neostrada.nl2016-06-26 → 2020-02-08 · 4 obs

● 2016-06-26 02:54:12
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

●NSns1.european-server.eu2026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

●NSns3.european-server.com2026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

●NSns4.european-server.com2026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

○NSsandra.neostrada.nl2016-06-26 → 2020-02-08 · 4 obs

● 2016-06-26 02:54:12
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

○MXdigicalculator-com.mail.protection.outlook.com2016-06-26 → 2020-02-08 · 4 obs

● 2016-06-26 02:54:12
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

●MXmx.backup.mailprotect.be2026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

●MXmx.mailprotect.be2026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

○A185.56.145.592016-06-26 → 2017-03-25 · 4 obs

● 2016-06-26 02:54:12
● 2017-03-25 19:49:54
○ 2020-02-08 22:13:40
○ 2026-03-24 06:18:10

○A185.87.187.2292020-02-08 → 2020-02-08 · 4 obs

○ 2017-03-25 19:49:54
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

●A217.19.237.542026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-08 22:13:40
● 2026-03-11 11:44:50
● 2026-03-24 06:18:10

○A2a00:f10:305:0:1c00:37ff:fe00:51d2020-02-08 → 2020-02-08 · 4 obs

○ 2017-03-25 19:49:54
● 2020-02-08 22:13:40
○ 2026-03-11 11:44:50
○ 2026-03-24 06:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
digicalculator.com	ns3.european-server.com, ns4.european-server.com	4 records

✅ Authoritative Response

Server:86.39.202.67

NS records: ns3.european-server.com, ns4.european-server.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for digicalculator.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns3.european-server.com, ns1.european-server.eu...`
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	`ns3.european-server.com hostmaster.digic`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.european-server.com, ns3.european-server.com, ns4.european-server.com...)

Analysis

IP Addresses

digicalculator.com points to a single IP number: 217.19.237.54.

Other host names, for instance decoline-nv.be, cafegrandmere.com, khis.be, wtsenergy.net and cemax.be share IP numbers with digicalculator.com.

Name Servers

The domain digicalculator.com is delegated to three name servers: ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

digicalculator.com shares name servers with other domains at least partially, for instance taponwheels.com, micemagazine-news.com, ost.aero, hiltech.nl and lissameyvis.be.

These name servers are often used with ns3.combell.net, ns4.combell.net, ns1.combell.eu, ns1.anybodysnet.be and ns2.anybodysnet.be.

Host names with two IP numbers:

ns3.european-server.com points to 2a00:1c98::53:1 and 83.217.73.172

ns4.european-server.com points to 2001:1598:0:101::3 and 86.39.202.67

ns1.european-server.eu points to 2a00:1c98:50::50 and 89.44.166.48

Mail Servers

digicalculator.com is handled by two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

digicalculator.com shares the same mail server setup as other domains, including publibro.be, televies.com, charleroy.be, eurofins.cr and changemkrs.com.

digicalculator.com shares some mail servers with other domains, including dkln.be, desmyttere.com, brokerweb.be, stand-by.com and orgapack.be.