`waltmandevelopment.nl`

DNSSEC	⚠️ Not signed
A	45.81.52.65^{🇳🇱 SONEXUS-AS45.81.52.0/24}
		PTR	`s80.concera.hosting`
NS	`n1.concera.nl` ⭐
		A	45.81.52.68^{🇳🇱 SONEXUS-AS45.81.52.0/24}
			PTR	`n1.concera.com`
			PTR	`n1.concera.net`
			PTR	`n1.concera.nl`
NS	`n2.concera.nl`
		A	2a01:7c8:aaaa:33e::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`n2.concera.net`
		A	141.138.136.194^{🇳🇱 TRANSIP-AS141.138.136.0/21 TransIP BV Amsterdam, The Netherlands}
			PTR	`n2.concera.net`
NS	`n3.concera.nl`
		A	2a00:f10:400:2:462:86ff:fe00:27b^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`n33.concera.nl`
		A	185.87.184.243^{🇳🇱 CLDIN-NL185.87.184.0/22}
			PTR	`n33.concera.nl`
MX	`mail.waltmandevelopment.nl` ⭐
		A	45.81.52.65^{🇳🇱 SONEXUS-AS45.81.52.0/24}
			PTR	`s80.concera.hosting`
TXT	`v=spf1 +a +mx -all`
SOA	`n1.concera.nl`stevenwaltm(0x616e406c)ive.nl 2025-10-31 #44

`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 23:00:01 +0000 (EPOCH 1778540401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-11 #46

Subdomains

ns.waltmandevelopment.nl

mail.waltmandevelopment.nl

Same first word

waltmandevelopment.nl

DNS History

10 records (5 active, 5 former)

○NSn1.concera.net2015-07-17 → 2017-12-31 · 4 obs

● 2015-07-17 23:51:36
● 2017-12-31 00:49:26
○ 2026-02-18 16:25:36
○ 2026-05-12 00:06:24

●NSn1.concera.nl2026-02-18 → 2026-05-12 · 3 obs

○ 2017-12-31 00:49:26
● 2026-02-18 16:25:36
● 2026-05-12 00:06:24

○NSn2.concera.net2015-07-17 → 2017-12-31 · 4 obs

● 2015-07-17 23:51:36
● 2017-12-31 00:49:26
○ 2026-02-18 16:25:36
○ 2026-05-12 00:06:24

●NSn2.concera.nl2026-02-18 → 2026-05-12 · 3 obs

○ 2017-12-31 00:49:26
● 2026-02-18 16:25:36
● 2026-05-12 00:06:24

○NSn3.concera.net2015-07-17 → 2017-12-31 · 4 obs

● 2015-07-17 23:51:36
● 2017-12-31 00:49:26
○ 2026-02-18 16:25:36
○ 2026-05-12 00:06:24

●NSn3.concera.nl2026-02-18 → 2026-05-12 · 3 obs

○ 2017-12-31 00:49:26
● 2026-02-18 16:25:36
● 2026-05-12 00:06:24

●MXmail.waltmandevelopment.nl2015-07-17 → 2026-05-12 · 2 obs

● 2015-07-17 23:51:36
● 2026-05-12 00:06:24

●A45.81.52.652026-02-18 → 2026-05-12 · 3 obs

○ 2017-12-31 00:49:26
● 2026-02-18 16:25:36
● 2026-05-12 00:06:24

○A80.84.235.242017-01-07 → 2017-12-31 · 5 obs

○ 2016-04-19 10:27:32
● 2017-01-07 19:33:18
● 2017-12-31 00:49:26
○ 2026-02-18 16:25:36
○ 2026-05-12 00:06:24

○A83.96.152.1682015-07-17 → 2016-04-19 · 4 obs

● 2015-07-17 23:51:36
● 2016-04-19 10:27:32
○ 2017-01-07 19:33:18
○ 2026-05-12 00:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
waltmandevelopment.nl	n1.concera.nl, n2.concera.nl, n3.concera.nl	1 record

✅ Authoritative Response

Server:45.81.52.68

NS records: n1.concera.nl, n2.concera.nl, n3.concera.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.81.52.65`
NS	3	`n3.concera.nl, n1.concera.nl...`
MX	1	`mail.waltmandevelopment.nl (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`n1.concera.nl stevenwaltman.live.nl`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (n1.concera.nl)

Analysis

Hierarchy

waltmandevelopment.nl is parent of ns.waltmandevelopment.nl and mail.waltmandevelopment.nl.

IP Addresses

waltmandevelopment.nl points to a single IP: 45.81.52.65.

Other host names, for instance mail.mamagwen.be, polotour.nl, mail.radikor.com, mail.waltmandevelopment.nl and restaurantzomerlust.nl share IP numbers with waltmandevelopment.nl.

Name Servers

waltmandevelopment.nl is delegated to three name servers: n1.concera.nl, n2.concera.nl and n3.concera.nl.

waltmandevelopment.nl at least partially shares its name servers with other domains, for instance hostedaccesscontrol.com, destino-foundation.eu, germstarbenelux.be, oogvoorontwerp.nl and germstar.nl.

These name servers are commonly used together with n3.concera.net, n2.concera.com, n1.concera.net, n2.concera.net, ns1.innesco.nl, ns2.innesco.nl, ns.innesco.nl and ns5.innesco.nl.

Host names with two IP numbers: The host name n2.concera.nl points to 2a01:7c8:aaaa:33e::1 and 141.138.136.194; The host name n3.concera.nl points to 2a00:f10:400:2:462:86ff:fe00:27b and 185.87.184.243.

Host names with one IP number: The host name n1.concera.nl points to 45.81.52.68.

Mail Servers

waltmandevelopment.nl is served by a single mail server, mail.waltmandevelopment.nl.

mail.waltmandevelopment.nl points to IP number 45.81.52.65.

waltmandevelopment.nl - robtex.com