onderstand.be - robtex.com
onderstand.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.157.84.150🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | redirect.server40.firstfind.nl | ||||||
| NS | ns3.firstfind.nl ⭐ | ||||||
| A | 2a01:b940:1057::53🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING | ||||||
| PTR | ns3.firstfind.nl | ||||||
| A | 5.157.86.222🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | ns3.firstfind.nl | ||||||
| NS | ns4.firstfind.nl | ||||||
| A | 2a01:b940:1057::54🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING | ||||||
| A | 5.157.87.222🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | ns4.firstfind.nl | ||||||
| NS | ns5.firstfind.net | ||||||
| A | 2a03:b0c0:2:d0::1183:f001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns5.firstfind.net | ||||||
| A | 178.128.248.2🇳🇱 DIGITALOCEAN178.128.240.0/20 DigitalOcean | ||||||
| PTR | ns5.firstfind.net | ||||||
| MX | server18.firstfind.nl ⭐ | ||||||
| A | 5.157.84.33🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | server18.firstfind.nl | ||||||
| SOA | ns3.firstfind.nlhostmaster@firstfind.nl 2014-12-02 #0 | ||||||
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028244929 | ||||||
Same first word
onderstand.be |
Similar names
tdanderson.net |
dronestand.com |
nordenstad.se |
norddesant.com |
nordstaden.se |
dtanderson.co.uk |
nordstaden.com |
tdanderson.com |
DNS History
8 records (5 active, 3 former)
●NSns3.firstfind.nl2015-07-08 → 2026-05-10 · 2 obs
● 2026-05-10 12:56:44
●NSns4.firstfind.nl2015-07-08 → 2026-05-10 · 2 obs
● 2026-05-10 12:56:44
●NSns5.firstfind.net2015-07-08 → 2026-05-10 · 2 obs
● 2026-05-10 12:56:44
○MXmx1.firstfind.nl2015-07-08 → 2017-02-09 · 4 obs
● 2017-02-09 06:23:58
○ 2026-04-29 10:28:40
○ 2026-05-10 12:56:44
○MXmx2.firstfind.nl2015-07-08 → 2017-02-09 · 4 obs
● 2017-02-09 06:23:58
○ 2026-04-29 10:28:40
○ 2026-05-10 12:56:44
●MXserver18.firstfind.nl2015-07-08 → 2026-05-10 · 2 obs
● 2026-05-10 12:56:44
○A109.235.74.1582015-07-08 → 2017-02-09 · 4 obs
● 2017-02-09 06:23:58
○ 2026-04-29 10:28:40
○ 2026-05-10 12:56:44
●A5.157.84.1502026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 10:28:40
● 2026-05-10 12:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| onderstand.be | ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net | - |
✅ Authoritative Response
Server:178.128.248.2
NS records: ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onderstand.be (unsigned zone)
⏱️ Timing
Total: 757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.157.84.150 |
| NS | 3 | ns4.firstfind.nl, ns3.firstfind.nl... |
| MX | 1 | server18.firstfind.nl (pri: 10) |
| SOA | 1 | ns3.firstfind.nl hostmaster.firstfind.nl |
Analysis
IP Addresses
onderstand.be points to a single IP: 5.157.84.150.
Other host names, for instance rozliczeniapodatku.com, mijnzo.com, valea.nl, miobitcoin.com and eco-k.eu share IP numbers with onderstand.be.
Name Servers
onderstand.be is delegated to three name servers: ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.
onderstand.be partially shares name servers with other domains; examples include taste-event.com, twitter-lunch.com, yogaandyou.nl, consumerbehaviour.nl and galaundhochzeit.de.
Host names with two IP numbers:
ns5.firstfind.net points to 2a03:b0c0:2:d0::1183:f001 and 178.128.248.2.
ns3.firstfind.nl points to 2a01:b940:1057::53 and 5.157.86.222.
ns4.firstfind.nl points to 2a01:b940:1057::54 and 5.157.87.222.
Mail Servers
onderstand.be is handled by a single mail server, server18.firstfind.nl.
onderstand.be has the same mail server setup as other domains, including tootlandproductionscmmxivbillhazussman.com, netplay.nl, autostartpagina.nl, server18.firstfind.nl and transus.eu.
Some mail servers are shared between onderstand.be and other domains, for example supersi.eu.
server18.firstfind.nl points to a single IP: 5.157.84.33.