tripl-e.nl - robtex.com

tripl-e.nl

DNSSEC⚠️ Not signed
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102
PTRns1.zurich.surf.net
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
TXTv=DKIM1; p=
TXTv=spf1 -all
SOAns1.surfnet.nldns-beheer@surf.nl 2025-10-23 #2

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 17:30:01 +0000 (EPOCH 1776015001)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #35

Same first word

Similar names

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
tripl-e.nlns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl6 records

✅ Authoritative Response

Server:192.87.106.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tripl-e.nl (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns3.surfnet.nl, ns1.zurich.surf.net...
MX1. (pri: 0)
TXT2v=spf1 -all, v=DKIM1; p=
SOA1ns1.surfnet.nl dns-beheer.surf.nl

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.surfnet.nl, ns1.surfnet.nl, ns2.surfnet.nl...)

Analysis

Name Servers

tripl-e.nl is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

tripl-e.nl at least partially shares name servers with other domains, including deparrebeam.nl, 207.97.145.in-addr.arpa, wetenschapscafe.nl, paotumcn.nl and lubec.nl.

These name servers are commonly used with arachne.leidenuniv.nl, ns-ext-01.wur.nl, ns6.eur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, umcdns03.azn.nl and gm.maastrichtuniversity.nl.

Hosts with two IP numbers:

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

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

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

Host ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9