`workbook.be`

DNSSEC	⚠️ Not signed
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@workbook.be serial=1768554319

`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=1028241119

Same first word

workbook.info

workbook.nl

workbook.ru

workbook.cc

workbook.de

workbook.tv

workbook.in

workbook.eu

workbook.it

workbook.com.au

workbook.net

workbook.co.nz

workbook.co.in

workbook.be

workbook.us

workbook.pro

workbook.ca

workbook.name

workbook.com

workbook.org

workbook.com.mx

workbook.dk

workbook.sg

Similar names

krowbook.com

kobowork.com

bookwork.co

bookwork.info

bookwork.sk

bookwork.com

DNS History

10 records (6 active, 4 former)

○NSns.be.hostbasket.com2015-06-09 → 2017-02-17 · 4 obs

● 2015-06-09 08:15:18
● 2017-02-17 14:49:36
○ 2026-03-25 23:22:46
○ 2026-04-12 11:25:50

○NSns.fr.hostbasket.com2015-06-09 → 2017-02-17 · 4 obs

● 2015-06-09 08:15:18
● 2017-02-17 14:49:36
○ 2026-03-25 23:22:46
○ 2026-04-12 11:25:50

○NSns.nl.hostbasket.com2015-06-09 → 2017-02-17 · 4 obs

● 2015-06-09 08:15:18
● 2017-02-17 14:49:36
○ 2026-03-25 23:22:46
○ 2026-04-12 11:25:50

●NSns1.easyhost.be2026-03-25 → 2026-04-12 · 3 obs

○ 2017-02-17 14:49:36
● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

●NSns2.easyhost.be2026-03-25 → 2026-04-12 · 3 obs

○ 2017-02-17 14:49:36
● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

●NSns3.easyhost.be2026-03-25 → 2026-04-12 · 3 obs

○ 2017-02-17 14:49:36
● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

○MXmailhost.workbook.be2015-06-09 → 2017-02-17 · 4 obs

● 2015-06-09 08:15:18
● 2017-02-17 14:49:36
○ 2026-03-25 23:22:46
○ 2026-04-12 11:25:50

●MXmx.backup.mailprotect.be2026-03-25 → 2026-04-12 · 3 obs

○ 2017-02-17 14:49:36
● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

●MXmx.mailprotect.be2026-03-25 → 2026-04-12 · 3 obs

○ 2017-02-17 14:49:36
● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

●A217.21.190.1752026-03-25 → 2026-04-12 · 2 obs

● 2026-03-25 23:22:46
● 2026-04-12 11:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	y.nsset.be, c.nsset.be, b.nsset.be, a.nsset.be...	-
workbook.be	ns1.easyhost.be, ns2.easyhost.be, ns3.easyhost.be	6 records

✅ Authoritative Response

Server:83.217.73.172

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workbook.be (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.190.175`
NS	3	`ns3.easyhost.be, ns1.easyhost.be...`
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.easyhost.be hostmaster.workbook.be`

📌 Glue Records Collected

Total: 6

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

Analysis

IP Addresses

workbook.be maps to IP address 217.21.190.175.

Other host names, for instance vvvagency.com, 3state.nl, tnet.be, publimail.be and eremia.eu share IP numbers with workbook.be.

Name Servers

workbook.be is delegated to name servers ns1.easyhost.be, ns2.easyhost.be and ns3.easyhost.be.

workbook.be at least partially shares name servers with other domains such as golive.be, rems.be, o-circle.eu, visolutions.be and algera.de.

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

Host names with two IP numbers:

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 handle workbook.be: mx.mailprotect.be and mx.backup.mailprotect.be.

workbook.be shares the same mail server setup as other domains, including irbis.be, kemp.be, cnrcsa.nato.int, livein.be and depanauto.be.

workbook.be shares mail servers with other domains at least in part, for instance prijzenkoning.be, azaron.info, caredoc.be, macq.be and golfpalingbeek.be.