`tenderde.nl`

DNSSEC	⚠️ Not signed
A	83.217.71.226^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
		PTR	`linweb288.webhosting.be`
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	`ns1.combell.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.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 include:spf.byte.nl ?all`
SOA	`ns3.combell.net`hostmaster@tenderde.nl serial=1669488863

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-11 02:30:01 +0000 (EPOCH 1778466601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-11 #5

Same first word

tenderde.com

tenderde.nl

Similar names

detender.be

tendered.org

detender.com

etrended.myshopify.com

DNS History

13 records (6 active, 7 former)

●NSns1.combell.eu2026-02-28 → 2026-05-11 · 3 obs

○ 2020-03-24 17:04:20
● 2026-02-28 01:58:30
● 2026-05-11 03:18:40

●NSns3.combell.net2020-03-24 → 2026-05-11 · 3 obs

○ 2017-03-21 08:33:26
● 2020-03-24 17:04:20
● 2026-05-11 03:18:40

●NSns4.combell.net2020-03-24 → 2026-05-11 · 3 obs

○ 2017-03-21 08:33:26
● 2020-03-24 17:04:20
● 2026-05-11 03:18:40

○NSnsa.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

○NSnsb.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

○NSnsc.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

●MXmx.backup.mailprotect.be2020-03-24 → 2026-05-11 · 3 obs

○ 2017-03-21 08:33:26
● 2020-03-24 17:04:20
● 2026-05-11 03:18:40

●MXmx.mailprotect.be2020-03-24 → 2026-05-11 · 3 obs

○ 2017-03-21 08:33:26
● 2020-03-24 17:04:20
● 2026-05-11 03:18:40

○MXsmtp-niet-gebruiken.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

○MXsmtp1.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

○MXsmtp2.byte.nl2015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

○A82.94.181.1092015-08-02 → 2017-03-21 · 4 obs

● 2015-08-02 04:43:30
● 2017-03-21 08:33:26
○ 2020-03-24 17:04:20
○ 2026-05-11 03:18:40

●A83.217.71.2262020-03-24 → 2026-05-11 · 3 obs

○ 2017-03-21 08:33:26
● 2020-03-24 17:04:20
● 2026-05-11 03:18:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:86.39.202.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tenderde.nl (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.217.71.226`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	2	`mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)`
TXT	1	`v=spf1 include:spf.byte.nl ?all`
SOA	1	`ns3.combell.net hostmaster.tenderde.nl`

Analysis

IP Addresses

tenderde.nl resolves to one IP number: 83.217.71.226.

other host names including www.tgswater.info, cetout.nl, afard.net, www.broadviewholding.com and tgswater.info share IP numbers with tenderde.nl.

Name Servers

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

tenderde.nl at least partially shares name servers with other domains, for instance sleutelopdedeur.be, agbb.be, veirmanco.be, michaelhumblet.com and myvandelanotte.be.

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

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

Two mail servers handle tenderde.nl: mx.mailprotect.be and mx.backup.mailprotect.be.

tenderde.nl shares the same mail server setup as other domains, for instance vrdgroep.com, 3200.eu, metix.be, geldof-tractors.com and crise-d-angoisse.fr.

tenderde.nl shares some mail servers with other domains, at least partially, for instance paxi.be, dobbelaere-advocaat.be, floorshaver.at, s3.eventitems.com and feriske.com.