4uwork.com - dns.ninja
4uwork.com
| 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 | server40.firstfind.nl ⭐ | ||||||
| A | 5.157.84.149🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | server40.firstfind.nl | ||||||
| SOA | ns3.firstfind.nlhostmaster@firstfind.nl 2014-12-02 #0 | ||||||
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=1786534719 | ||||||
Same first word
4uwork.com |
Similar names
work4u.be |
work4u.pl |
work4u.cz |
work4u.in |
work4u.org |
work4u.co |
work4u.de |
work4u.se |
work4u.com |
work4u.net |
work4u.at |
work4u.ru |
work4u.com.au |
work4u.me |
uwork4.me |
work4u.gr |
DNS History
8 records (5 active, 3 former)
●NSns3.firstfind.nl2015-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 11:40:48
●NSns4.firstfind.nl2015-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 11:40:48
●NSns5.firstfind.net2015-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 11:40:48
○MXmx1.firstfind.nl2015-08-10 → 2017-12-03 · 4 obs
● 2017-12-03 16:47:58
○ 2026-03-03 08:55:08
○ 2026-08-12 11:40:48
○MXmx2.firstfind.nl2015-08-10 → 2017-12-03 · 4 obs
● 2017-12-03 16:47:58
○ 2026-03-03 08:55:08
○ 2026-08-12 11:40:48
●MXserver40.firstfind.nl2015-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 11:40:48
○A109.235.74.1582015-08-10 → 2017-12-03 · 4 obs
● 2017-12-03 16:47:58
○ 2026-03-03 08:55:08
○ 2026-08-12 11:40:48
●A5.157.84.1502026-03-03 → 2026-08-12 · 3 obs
● 2026-03-03 08:55:08
● 2026-08-12 11:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4uwork.com | ns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net | - |
✅ Authoritative Response
Server:178.128.248.2
NS records: ns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4uwork.com (unsigned zone)
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.157.84.150 |
| NS | 3 | ns4.firstfind.nl, ns3.firstfind.nl... |
| MX | 1 | server40.firstfind.nl (pri: 10) |
| SOA | 1 | ns3.firstfind.nl hostmaster.firstfind.nl |
Analysis
IP Addresses
4uwork.com points to a single IP number: 5.157.84.150.
Additional host names — diamondsofnature.com, incontinent.nl, brilan.nl and two others — share IP numbers with 4uwork.com.
Name Servers
4uwork.com carries NS records delegating to ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.
The name servers of 4uwork.com overlap at least partially with those of other domains — among them marketingautomationsoftware.eu, mailbc.nl, onlineschneeketten.de and two more.
ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl are three hostnames that each resolve to a pair of IP addresses: ns5.firstfind.net to 178.128.248.2 and 2a03:b0c0:2:d0::1183:f001, ns3.firstfind.nl to 5.157.86.222 and 2a01:b940:1057::53, and ns4.firstfind.nl to 5.157.87.222 and 2a01:b940:1057::54.
Mail Servers
4uwork.com has one mail server: server40.firstfind.nl.
4uwork.com shares the same mail server setup as other domains, including dolfijn.nu, nymfa-webcomic.com, letsheal.eu and two others.
server40.firstfind.nl carries a single IP number, which is 5.157.84.149.