`triasrandomization.org`

DNSSEC	🔒 Signed (DS record present)
A	145.117.214.136^{🇳🇱 SURFNET-NL145.117.0.0/16 AMCNET}
		PTR	`a214-136.amc.nl`
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	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
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	`ns1.surfnet.nl`dns-beheer@surf.nl 2026-04-23 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776957255

WOT: SAFE (50/100)

Subdomains

mail.triasrandomization.org

Same first word

triasrandomization.org

DNS History

7 records (5 active, 2 former)

○NSa.ns.amc.nl2015-05-21 → 2020-04-08 · 4 obs

● 2015-05-21 10:05:48
● 2020-04-08 22:58:54
○ 2026-02-18 11:04:12
○ 2026-04-23 15:48:08

○NSb.ns.amc.nl2015-05-21 → 2020-04-08 · 4 obs

● 2015-05-21 10:05:48
● 2020-04-08 22:58:54
○ 2026-02-18 11:04:12
○ 2026-04-23 15:48:08

●NSns1.surfnet.nl2026-02-18 → 2026-04-23 · 3 obs

○ 2020-04-08 22:58:54
● 2026-02-18 11:04:12
● 2026-04-23 15:48:08

●NSns1.zurich.surf.net2026-02-18 → 2026-04-23 · 3 obs

○ 2020-04-08 22:58:54
● 2026-02-18 11:04:12
● 2026-04-23 15:48:08

●NSns2.surfnet.nl2015-05-21 → 2026-04-23 · 2 obs

● 2015-05-21 10:05:48
● 2026-04-23 15:48:08

●NSns3.surfnet.nl2026-02-18 → 2026-04-23 · 3 obs

○ 2020-04-08 22:58:54
● 2026-02-18 11:04:12
● 2026-04-23 15:48:08

●A145.117.214.1362015-05-21 → 2026-04-23 · 2 obs

● 2015-05-21 10:05:48
● 2026-04-23 15:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
triasrandomization.org	ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl	-

✅ Authoritative Response

Server:195.176.255.9

NS records: ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.117.214.136`
NS	4	`ns3.surfnet.nl, ns1.surfnet.nl...`
SOA	1	`ns1.surfnet.nl dns-beheer.surf.nl`

Analysis

Hierarchy

The parent of mail.triasrandomization.org is triasrandomization.org.

IP Addresses

triasrandomization.org points to IP number: 145.117.214.136.

Other host names, for instance mail.triasrandomization.org and a214-136.amc.nl, share IP numbers with triasrandomization.org.

Name Servers

triasrandomization.org is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

triasrandomization.org at least partially shares name servers with other domains, for instance umc-utrecht.nl, lrkp.nl, literatuurgeschiedenis.nl, dairy-campus.nl and nic.surfnet.nl.

these name servers are commonly used with arachne.leidenuniv.nl, ns6.eur.nl, ns1-konbib.kb.nl, umcdns03.azn.nl, ns01.rocmondriaan.nl, ns02.rocmondriaan.nl and ns-ext-01.wur.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; ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9.

triasrandomization.org - robtex.com