`conceptproposal.com`

DNSSEC	⚠️ Not signed
A	185.87.187.166^{🇳🇱 CLDIN-NL185.87.184.0/22}
		PTR	`premium09.totaalholding.nl`
NS	`ns1.dn-s.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns2.dn-s.nl`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns3.dn-s.nl`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
NS	`ns4.dn-s.nl`
		A	2a06:2ec0:1:a::d53^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns.zxcs.de`
		A	185.220.172.14^{🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX}
			PTR	`ns.zxcs.de`
MX	`no-mx.signet.nl` ⭐
		A	127.0.0.1
MX	`mail-in-2.signet.nl`⁽¹²⁰⁾
		A	81.4.72.36^{🇳🇱 AS-TBNLTN81.4.64.0/20 ProServe Network}
			PTR	`vps-relay1.signet.nl`
		A	81.4.72.37^{🇳🇱 AS-TBNLTN81.4.64.0/20 ProServe Network}
			PTR	`vps-relay2.signet.nl`
SOA	`ns1.dn-s.nl`hostmaster@conceptproposal.com 2021-01-01 #0

`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=1774633287

Same first word

conceptproposal.com

DNS History

11 records (7 active, 4 former)

●NSns1.dn-s.nl2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-03 16:03:14
● 2026-02-22 08:13:32
● 2026-03-27 18:01:16

●NSns2.dn-s.nl2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-03 16:03:14
● 2026-02-22 08:13:32
● 2026-03-27 18:01:16

●NSns3.dn-s.nl2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-03 16:03:14
● 2026-02-22 08:13:32
● 2026-03-27 18:01:16

●NSns4.dn-s.nl2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-03 16:03:14
● 2026-02-22 08:13:32
● 2026-03-27 18:01:16

○NSnsauth1.signet.nl2016-12-15 → 2017-11-03 · 4 obs

● 2016-12-15 11:47:26
● 2017-11-03 16:03:14
○ 2026-02-22 08:13:32
○ 2026-03-27 18:01:16

○NSnsauth2.signet.nl2016-12-15 → 2017-11-03 · 4 obs

● 2016-12-15 11:47:26
● 2017-11-03 16:03:14
○ 2026-02-22 08:13:32
○ 2026-03-27 18:01:16

○NSnsauth3.signet.nl2016-12-15 → 2017-11-03 · 4 obs

● 2016-12-15 11:47:26
● 2017-11-03 16:03:14
○ 2026-02-22 08:13:32
○ 2026-03-27 18:01:16

●MXmail-in-2.signet.nl2016-12-15 → 2026-03-27 · 2 obs

● 2016-12-15 11:47:26
● 2026-03-27 18:01:16

●MXno-mx.signet.nl2016-12-15 → 2026-03-27 · 2 obs

● 2016-12-15 11:47:26
● 2026-03-27 18:01:16

○A185.56.145.1122016-12-15 → 2017-11-03 · 4 obs

● 2016-12-15 11:47:26
● 2017-11-03 16:03:14
○ 2026-02-22 08:13:32
○ 2026-03-27 18:01:16

●A185.87.187.1662026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-03 16:03:14
● 2026-02-22 08:13:32
● 2026-03-27 18:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
conceptproposal.com	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:185.220.172.14

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for conceptproposal.com (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.87.187.166`
NS	4	`ns1.dn-s.nl, ns2.dn-s.nl...`
MX	2	`mail-in-2.signet.nl (pri: 120), no-mx.signet.nl (pri: 100)`
SOA	1	`ns1.dn-s.nl hostmaster.conceptproposal.c`

Analysis

IP Addresses

conceptproposal.com resolves to one IP number: 185.87.187.166.

other host names including topuntgent.be, mail.computeroutlet.nl, mail.zwaarweer.nl, mail.vandervlistreclame.nl and mail.deblaffendehond.nl share IP numbers with conceptproposal.com.

Name Servers

conceptproposal.com is delegated to four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

conceptproposal.com at least partially shares name servers with other domains, for instance prijt.net, werkschoenen-concurrent.com, drowa.eu, haarsmagroep.nl and wiesweb.nl.

These name servers are commonly used with ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org.

Host names with two IP numbers:

ns1.dn-s.nl points to 2a06:2ec0:1::10 and 185.104.28.19; ns2.dn-s.nl points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns3.dn-s.nl points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; ns4.dn-s.nl points to 2a06:2ec0:1:a::d53 and 185.220.172.14.

Mail Servers

Two mail servers handle conceptproposal.com: mail-in-2.signet.nl and no-mx.signet.nl.

conceptproposal.com shares the same mail server setup as other domains, for instance food360.nl, as49685.net, myhuttenlife.nl, fiber-brainport.com and menggranulaat.com.

conceptproposal.com shares some mail servers with other domains, at least partially, for instance centric.be, antipileptica.info, shbk.nl, comtest.be and close-in.nl.

these mail servers are often used together with mail servers secure-mail.signet.nl, webmail.contentautogroep.nl, smtp.nameweb.biz, mx01.mep.pandasecurity.com and mx02.mep.pandasecurity.com.

Two IP numbers for a host: mail-in-2.signet.nl points to 81.4.72.36 and 81.4.72.37.

One IP number for a host: no-mx.signet.nl points to 127.0.0.1.

conceptproposal.com - robtex.com