sybron.nl - robtex.com
sybron.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-25 13:30:02 +0000 (EPOCH 1784986202) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-25 #27 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSnameserver1.digitalus.nl2015-07-11 → 2018-07-02 · 4 obs
● 2018-07-02 06:32:16
○ 2026-06-11 11:15:36
○ 2026-07-25 14:36:06
○NSnameserver2.digitalus.nl2015-07-11 → 2018-07-02 · 4 obs
● 2018-07-02 06:32:16
○ 2026-06-11 11:15:36
○ 2026-07-25 14:36:06
○NSnameserver3.digitalus.nl2015-07-11 → 2018-07-02 · 4 obs
● 2018-07-02 06:32:16
○ 2026-06-11 11:15:36
○ 2026-07-25 14:36:06
●NSns1.dn-s.nl2026-06-11 → 2026-07-25 · 3 obs
● 2026-06-11 11:15:36
● 2026-07-25 14:36:06
●NSns2.dn-s.nl2026-06-11 → 2026-07-25 · 3 obs
● 2026-06-11 11:15:36
● 2026-07-25 14:36:06
●NSns3.dn-s.nl2026-06-11 → 2026-07-25 · 3 obs
● 2026-06-11 11:15:36
● 2026-07-25 14:36:06
●NSns4.dn-s.nl2026-06-11 → 2026-07-25 · 3 obs
● 2026-06-11 11:15:36
● 2026-07-25 14:36:06
○MXfallback.premiumantispam.nl2015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 17:08:28
○ 2018-07-02 06:32:16
○ 2026-07-25 14:36:06
○MXfilter.cluster02.premiumantispam.nl2015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 17:08:28
○ 2018-07-02 06:32:16
○ 2026-07-25 14:36:06
●MXsybron-nl.mail.protection.outlook.com2018-07-02 → 2026-07-25 · 3 obs
● 2018-07-02 06:32:16
● 2026-07-25 14:36:06
○A141.255.181.172015-07-11 → 2018-07-02 · 4 obs
● 2018-07-02 06:32:16
○ 2026-06-11 11:15:36
○ 2026-07-25 14:36:06
●A91.142.254.1132026-06-11 → 2026-07-25 · 3 obs
● 2026-06-11 11:15:36
● 2026-07-25 14:36:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| sybron.nl | ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl | - |
✅ Authoritative Response
Server:185.104.28.19
NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.142.254.113 |
| NS | 4 | ns4.dn-s.nl, ns3.dn-s.nl... |
| MX | 1 | sybron-nl.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms94845390 |
| SOA | 1 | ns1.dn-s.nl hostmaster.sybron.nl |
Analysis
IP Addresses
sybron.nl directs to one IP number, which is 91.142.254.113.
Among the host names that share IP numbers with sybron.nl are bibiweb.nl, mail.vinylprint.nl, hostmaster.dulce-et-decorum.nl and two others.
Name Servers
The domain sybron.nl is delegated to these four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.
There is at least partial name server overlap between sybron.nl and other domains — sanderhouwen.com, defence.net, palumbi.nl and two more among them.
The name servers ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org are often found in combination with these name servers.
All four hostnames — ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl — resolve to two IP numbers apiece: ns1.dn-s.nl to 185.104.28.19 and 2a06:2ec0:1::10; ns2.dn-s.nl to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001; ns3.dn-s.nl to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001; ns4.dn-s.nl to 185.220.172.14 and 2a06:2ec0:1:a::d53.
Mail Servers
sybron.nl routes its mail through a single mail server, sybron-nl.mail.protection.outlook.com.
sybron-nl.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.21, 52.101.68.36 and 52.101.73.15, along with 5 other.