`laptopconcurrent.com`

DNSSEC	🔒 Signed (DS record present)
A	31.3.107.55^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
		PTR	`da2.kopdigitaal.nl`
NS	`nssecauth1.tuxis.net` ⭐
		A	2a03:7900:2:0:31:3:104:54^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`nssecauth1.tuxis.net`
		A	31.3.104.54^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`nssecauth1.tuxis.net`
NS	`ns1.allcloud.nl`
		A	2a03:7900:2:0:31:3:104:54^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`nssecauth1.tuxis.net`
		A	31.3.104.54^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`nssecauth1.tuxis.net`
NS	`ns2.allcloud.nl`
		A	2a03:7900:501:0:185:119:31:20^{🇳🇱 TUXIS2a03:7900:500::/40 Tuxis Originating from AMS}
			PTR	`fallback.tuxis.net`
		A	185.119.31.20^{🇳🇱 TUXIS185.119.31.0/24}
			PTR	`nssecauth2.tuxis.net`
MX	`mail.kopcloud.nl` ⭐
SOA	`nssecauth1.tuxis.net`hostmaster@tuxis.net 2026-04-23 #1

`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=1777235696

Same first word

laptopconcurrent.com

DNS History

9 records (5 active, 4 former)

●NSns1.allcloud.nl2026-03-11 → 2026-04-26 · 3 obs

○ 2018-07-14 13:38:36
● 2026-03-11 14:14:46
● 2026-04-26 20:40:44

●NSns2.allcloud.nl2026-03-11 → 2026-04-26 · 3 obs

○ 2018-07-14 13:38:36
● 2026-03-11 14:14:46
● 2026-04-26 20:40:44

○NSns5.hostingstar.nl2015-07-19 → 2018-07-14 · 4 obs

● 2015-07-19 01:32:44
● 2018-07-14 13:38:36
○ 2026-03-11 14:14:46
○ 2026-04-26 20:40:44

○NSns6.hostingstar.nl2015-07-19 → 2018-07-14 · 4 obs

● 2015-07-19 01:32:44
● 2018-07-14 13:38:36
○ 2026-03-11 14:14:46
○ 2026-04-26 20:40:44

●NSnssecauth1.tuxis.net2026-03-11 → 2026-04-26 · 3 obs

○ 2018-07-14 13:38:36
● 2026-03-11 14:14:46
● 2026-04-26 20:40:44

●MXmail.kopcloud.nl2026-03-11 → 2026-04-26 · 3 obs

○ 2018-07-14 13:38:36
● 2026-03-11 14:14:46
● 2026-04-26 20:40:44

○MXmail.laptopconcurrent.com2015-07-19 → 2018-07-14 · 4 obs

● 2015-07-19 01:32:44
● 2018-07-14 13:38:36
○ 2026-03-11 14:14:46
○ 2026-04-26 20:40:44

●A31.3.107.552026-03-11 → 2026-04-26 · 3 obs

○ 2018-07-14 13:38:36
● 2026-03-11 14:14:46
● 2026-04-26 20:40:44

○A46.182.182.1512015-07-19 → 2018-07-14 · 4 obs

● 2015-07-19 01:32:44
● 2018-07-14 13:38:36
○ 2026-03-11 14:14:46
○ 2026-04-26 20:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
laptopconcurrent.com	ns1.allcloud.nl, ns2.allcloud.nl	-

✅ Authoritative Response

Server:31.3.104.54

NS records: ns1.allcloud.nl, ns2.allcloud.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.3.107.55`
NS	2	`ns1.allcloud.nl, ns2.allcloud.nl`
MX	1	`mail.kopcloud.nl (pri: 10)`
SOA	1	`nssecauth1.tuxis.net hostmaster.tuxis.ne`

Analysis

IP Addresses

laptopconcurrent.com points to a single IP number: 31.3.107.55.

other host names for instance consultaquila.nl, heikoopgereedschappen.nl, mail.vanderhave.us, gkrijgsman.nl and dezederik.nl share IP numbers with laptopconcurrent.com.

Name Servers

laptopconcurrent.com is delegated to three name servers: nssecauth1.tuxis.net, ns1.allcloud.nl and ns2.allcloud.nl.

laptopconcurrent.com at least partially shares name servers with other domains, for instance koikompagnie.nl, avesadvocaten.nl, domoticastore.com, 0.0.0.0.2.0.0.0.0.0.9.7.3.0.a.2.ip6.arpa and infra.tuxis.net.

these name servers are commonly used with nssecauth2.tuxis.net, ns1.kopdigitaal.nl, ns2.kopdigitaal.nl, ns1.hshost.nl, ns2.hshost.nl and nsauth1.tuxis.net.

Host names with two IP numbers:

The host name nssecauth1.tuxis.net points to 2a03:7900:2:0:31:3:104:54 and 31.3.104.54.

The host name ns1.allcloud.nl points to 2a03:7900:2:0:31:3:104:54 and 31.3.104.54.

The host name ns2.allcloud.nl points to 2a03:7900:501:0:185:119:31:20 and 185.119.31.20.

Host names that point to 2a03:7900:2:0:31:3:104:54 are nssecauth1.tuxis.net and ns1.allcloud.nl.

Host names that point to 31.3.104.54 are nssecauth1.tuxis.net and ns1.allcloud.nl.

Mail Servers

laptopconcurrent.com is handled by a single mail server, mail.kopcloud.nl.

laptopconcurrent.com shares the same mail server setup as other domains, for example dutcheagle.net.

laptopconcurrent.com - robtex.com