`tinbergenlecture.com`

DNSSEC	🔒 Signed (DS record present)
A	132.229.92.35^{🇳🇱 SURFNET-NL132.229.0.0/16 RUL-NL}
NS	`arachne.leidenuniv.nl` ⭐
		A	172.22.101.10^{UNSPECIFIED160.0.0.0/3}
NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
SOA	`arachne.leidenuniv.nl`postmaster@leidenuniv.nl serial=1871

`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=1776082522

Same first word

tinbergenlecture.com

DNS History

13 records (5 active, 8 former)

●NSarachne.leidenuniv.nl2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-07 12:22:14
● 2026-03-21 17:31:14
● 2026-04-13 12:19:40

●NSns1.surfnet.nl2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-07 12:22:14
● 2026-03-21 17:31:14
● 2026-04-13 12:19:40

○NSns1.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

●NSns2.surfnet.nl2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-07 12:22:14
● 2026-03-21 17:31:14
● 2026-04-13 12:19:40

○NSns2.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

●NSns3.surfnet.nl2026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-07 12:22:14
● 2026-03-21 17:31:14
● 2026-04-13 12:19:40

○NSns3.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

○MXmx1.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

○MXmx2.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

○MXmx3.xel.nl2015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

●A132.229.92.352026-03-21 → 2026-04-13 · 3 obs

○ 2016-04-07 12:22:14
● 2026-03-21 17:31:14
● 2026-04-13 12:19:40

○A82.94.246.352015-05-15 → 2015-12-24 · 4 obs

● 2015-05-15 17:04:38
● 2015-12-24 13:00:44
○ 2016-04-07 12:22:14
○ 2026-04-13 12:19:40

○A82.94.246.362015-05-15 → 2015-10-11 · 4 obs

● 2015-05-15 17:04:38
● 2015-10-11 04:18:58
○ 2015-12-24 13:00:44
○ 2026-04-13 12:19:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tinbergenlecture.com	ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl	-

✅ Authoritative Response

Server:195.169.124.71

NS records: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`132.229.92.35`
NS	3	`ns2.surfnet.nl, ns3.surfnet.nl...`
SOA	1	`arachne.leidenuniv.nl postmaster.leidenu`

Analysis

IP Addresses

tinbergenlecture.com resolves to a single IP address: 132.229.92.35.

Other host names including pedagogischewetenschappen.nl, tinbergenlezing.nl, abpp2027.nl, vastgoed.leidenuniv.nl and hortus.leidenuniv.nl share IP numbers with tinbergenlecture.com.

Name Servers

tinbergenlecture.com is delegated to four name servers: arachne.leidenuniv.nl, ns1.surfnet.nl, ns2.surfnet.nl and ns3.surfnet.nl.

tinbergenlecture.com at least partially shares name servers with other domains, including 16.229.132.in-addr.arpa, 54.12.192.in-addr.arpa, 163.118.145.in-addr.arpa, 140.87.192.in-addr.arpa and srebrenica.nl.

These name servers are commonly used with ns1.zurich.surf.net, ns6.eur.nl, umcdns03.azn.nl, ns-ext-01.wur.nl, dns01.dcterra.nl, noc.liacs.nl, ns2.maastrichtuniversity.eu and ns1.maastrichtuniversity.nl.

Host names with two IP numbers:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2.

ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71.

Host names with one IP number:

arachne.leidenuniv.nl points to 172.22.101.10.

tinbergenlecture.com - robtex.com