jpnd-ensured.com - robtex.com
jpnd-ensured.com
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.netnstld@verisign-grs.com serial=1784365547 | ||||||
DNS History
7 records (7 active, 0 former)
●NSgm.maastrichtuniversity.nl2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●NSns1.maastrichtuniversity.nl2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●NSns1.surfnet.nl2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●NSns1.zurich.surf.net2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●NSns2.maastrichtuniversity.eu2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●A137.120.30.672026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
●A2001:610:190:624::30:672026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jpnd-ensured.com | ns1.surfnet.nl, ns1.zurich.surf.net, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl | - |
✅ Authoritative Response
Server:192.87.106.101
NS records: ns1.surfnet.nl, ns1.zurich.surf.net, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.120.30.67 |
| AAAA | 1 | 2001:610:190:624::30:67 |
| NS | 4 | ns1.surfnet.nl, ns2.maastrichtuniversity.eu... |
| TXT | 1 | HARICA-F8TF2Pssbwc0FEboyJQ |
| SOA | 1 | gm.maastrichtuniversity.nl postmaster.un |
Analysis
IP Addresses
jpnd-ensured.com points to the IP addresses 137.120.30.67 and 2001:610:190:624::30:67
Additional host names — phd.unu-merit.nl, www.law-next.com, umaastricht.eu and two others — share IP numbers with jpnd-ensured.com.
Name Servers
Delegation for jpnd-ensured.com is to five name servers: ns2.maastrichtuniversity.eu, gm.maastrichtuniversity.nl, ns1.maastrichtuniversity.nl and two others.
There is at least partial name server overlap between jpnd-ensured.com and other domains — fdmci.hva.nl, eur.edu, foodneedsyou.nl and two more among them.
These name servers regularly appear alongside ns1.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl and 4 other name servers in NS record sets.
Host names with two IP numbers:
gm.maastrichtuniversity.nl resolves to 137.120.20.17 and 2001:610:190:120::20:17.
ns1.surfnet.nl resolves to 192.87.106.101 and 2001:610:1:800a:192:87:106:101.
ns1.zurich.surf.net resolves to 195.176.255.9 and 2001:620:0:9::1103.
Host names pointing to a single IP address:
ns2.maastrichtuniversity.eu resolves to 137.120.24.51.
ns1.maastrichtuniversity.nl resolves to 137.120.24.50.