o4sdatasafe.com - robtex.com
o4sdatasafe.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nsauth1.o4s.nl ⭐ | ||||||
| A | 91.208.229.6🇳🇱 EQUINIX-NL-ASN91.208.229.0/24 | ||||||
| PTR | nsauth1.truezuid.nl | ||||||
| NS | ns0.o4s.nl ⚠️ Not in parent delegation | ||||||
| A | 91.208.229.6🇳🇱 EQUINIX-NL-ASN91.208.229.0/24 | ||||||
| PTR | nsauth1.truezuid.nl | ||||||
| NS | nsauth1.truezuid.nl ⚠️ Not in zone NS records | ||||||
| A | 91.208.229.6🇳🇱 EQUINIX-NL-ASN91.208.229.0/24 | ||||||
| PTR | nsauth1.truezuid.nl | ||||||
| NS | nsauth2.truezuid.nl | ||||||
| A | 91.208.229.72🇳🇱 EQUINIX-NL-ASN91.208.229.0/24 | ||||||
| PTR | nsauth2.truezuid.nl | ||||||
| NS | nsauth3.truezuid.nl | ||||||
| A | 91.208.229.22🇳🇱 EQUINIX-NL-ASN91.208.229.0/24 | ||||||
| PTR | sms.o4s.nl | ||||||
| MX | mail.o4sdatasafe.nl ⭐ | ||||||
| SOA | nsauth1.o4s.nlhostmaster@o4s.nl 2016-09-30 #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=1774633287 | ||||||
Same first word
o4sdatasafe.com |
DNS History
9 records (6 active, 3 former)
●NSnsauth1.truezuid.nl2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 17:51:12
● 2026-03-27 17:51:14
○NSnsauth2.o4s.nl2017-09-17 → 2017-09-17 · 3 obs
○ 2026-03-27 17:51:12
○ 2026-03-27 17:51:14
●NSnsauth2.truezuid.nl2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 17:51:12
● 2026-03-27 17:51:14
○NSnsauth3.o4s.nl2017-09-17 → 2017-09-17 · 3 obs
○ 2026-03-27 17:51:12
○ 2026-03-27 17:51:14
●NSnsauth3.truezuid.nl2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 17:51:12
● 2026-03-27 17:51:14
●MXmail.o4sdatasafe.nl2017-09-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:51:14
○A104.192.5.1432015-06-03 → 2015-06-03 · 3 obs
○ 2017-09-17 10:16:02
○ 2026-03-27 17:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| o4sdatasafe.com | nsauth1.truezuid.nl, nsauth2.truezuid.nl, nsauth3.truezuid.nl | - |
✅ Authoritative Response
Server:91.208.229.72
NS records: nsauth1.truezuid.nl, nsauth2.truezuid.nl, nsauth3.truezuid.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o4sdatasafe.com (unsigned zone)
⏱️ Timing
Total: 4472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns0.o4s.nl, nsauth3.truezuid.nl... |
| MX | 1 | mail.o4sdatasafe.nl (pri: 10) |
| SOA | 1 | nsauth1.o4s.nl hostmaster.o4s.nl |
Analysis
Name Servers
o4sdatasafe.com is delegated to five name servers: ns0.o4s.nl, nsauth1.o4s.nl, nsauth1.truezuid.nl, nsauth2.truezuid.nl and nsauth3.truezuid.nl.
o4sdatasafe.com at least partially shares name servers with other domains, for instance hostfx.nl, epsa2013.eu, ieap.eu, 187.234.195.in-addr.arpa and limbourg.eu.
These name servers are often used together with the name servers a.ns.progressix.net, nsauth1.pinkzuid.nl, nsauth2.pinkzuid.nl, nsauth3.pinkzuid.nl, ns1.o4s.nl, ns1.trans-it.nl, nsauth2.o4s.nl, nsauth3.o4s.nl, ns2.trans-it.nl and ns4.trans-it.nl.
Host names with one IP number:
The host name ns0.o4s.nl points to: 91.208.229.6.
The host name nsauth1.o4s.nl points to: 91.208.229.6.
The host name nsauth1.truezuid.nl points to: 91.208.229.6.
The host name nsauth2.truezuid.nl points to: 91.208.229.72.
The host name nsauth3.truezuid.nl points to: 91.208.229.22.
Host names that point to 91.208.229.6: ns0.o4s.nl, nsauth1.o4s.nl and nsauth1.truezuid.nl.
Mail Servers
o4sdatasafe.com is handled by a single mail server, mail.o4sdatasafe.nl.