triangle.net - dns.ninja
triangle.net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns1.surfnet.nl โญ | ||||||
| A | 2001:610:1:800a:192:87:106:101๐ณ๐ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | ns1.surfnet.nl | ||||||
| A | 192.87.106.101๐ณ๐ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV | ||||||
| PTR | ns1.surfnet.nl | ||||||
| NS | ns1.zurich.surf.net | ||||||
| A | 2001:620:0:9::1103๐จ๐ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network | ||||||
| PTR | ns1.zurich.surf.net | ||||||
| A | 195.176.255.9๐จ๐ญ Switch195.176.224.0/19 SWITCH-AGGR.102 | ||||||
| PTR | ns1.zurich.surf.net | ||||||
| NS | ns2.surfnet.nl | ||||||
| A | 2001:610:3:200a:192:87:36:2๐ณ๐ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | ns2.surfnet.nl | ||||||
| A | 192.87.36.2๐ณ๐ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV | ||||||
| PTR | ns2.surfnet.nl | ||||||
| NS | ns3.surfnet.nl | ||||||
| A | 2001:610:0:800c:195:169:124:71๐ณ๐ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | ns3.surfnet.nl | ||||||
| A | 195.169.124.71๐ณ๐ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI | ||||||
| TXT | Triangle between Amsterdam, London and Stockholm | ||||||
| TXT | v=DKIM1; p= | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.surfnet.nldns-beheer@surf.nl 2026-08-06 #1 | ||||||
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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.netnstld@verisign-grs.com serial=1786408429 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โNSns1.surfnet.nl2015-08-18 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 00:51:18
โNSns1.zurich.surf.net2015-08-18 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 00:51:18
โNSns2.surfnet.nl2015-08-18 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 00:51:18
โNSns3.surfnet.nl2026-03-26 โ 2026-08-11 ยท 3 obs
โ 2026-03-26 19:04:04
โ 2026-08-11 00:51:18
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| triangle.net | ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net | 2 records |
โ Authoritative Response
Server:192.87.36.2
NS records: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 568ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.surfnet.nl, ns1.zurich.surf.net... |
| TXT | 3 | v=spf1 -all, Triangle between Amsterdam, London and S... |
| SOA | 1 | ns1.surfnet.nl dns-beheer.surf.nl |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zurich.surf.net, ns1.zurich.surf.net)
Analysis
Name Servers
Four name servers handle the delegation for triangle.net: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.
There is at least partial name server overlap between triangle.net and other domains โ 105.145.in-addr.arpa, universiteitleiden.nl, geneticavanstotteren.nl and two more among them.
These name servers regularly appear alongside umcdns03.azn.nl, ns-ext-01.wur.nl, arachne.leidenuniv.nl and 4 other name servers in NS record sets.
All four hostnames โ ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net โ resolve to two IP numbers apiece: ns1.surfnet.nl to 192.87.106.101 and 2001:610:1:800a:192:87:106:101; ns2.surfnet.nl to 192.87.36.2 and 2001:610:3:200a:192:87:36:2; ns3.surfnet.nl to 195.169.124.71 and 2001:610:0:800c:195:169:124:71; ns1.zurich.surf.net to 195.176.255.9 and 2001:620:0:9::1103.