flex-student.nl - robtex.com
flex-student.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-12 23:00:01 +0000 (EPOCH 1778626801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-12 #45 | ||||||
Previously MX for
flex-student.nl |
Subdomains
mail.flex-student.nl |
Same first word
flex-student.nl |
DNS History
8 records (4 active, 4 former)
●NSns1.hosting2go.nl2015-08-22 → 2026-05-12 · 2 obs
● 2026-05-12 23:42:20
●NSns2.hosting2go.nl2015-08-22 → 2026-05-12 · 2 obs
● 2026-05-12 23:42:20
○MXflex-student.nl2016-09-12 → 2017-04-19 · 5 obs
● 2016-09-12 19:37:08
● 2017-04-19 19:57:06
○ 2026-04-07 06:38:16
○ 2026-05-12 23:42:20
●MXflexstudent-nl01b.mail.protection.outlook.com2026-04-07 → 2026-05-12 · 3 obs
● 2026-04-07 06:38:16
● 2026-05-12 23:42:20
○MXmail.flex-student.nl2015-08-22 → 2016-04-02 · 4 obs
● 2016-04-02 23:33:06
○ 2016-09-12 19:37:08
○ 2026-05-12 23:42:20
●A185.135.241.502026-04-07 → 2026-05-12 · 3 obs
● 2026-04-07 06:38:16
● 2026-05-12 23:42:20
○A37.48.87.462015-08-22 → 2016-04-02 · 4 obs
● 2016-04-02 23:33:06
○ 2016-09-12 19:37:08
○ 2026-05-12 23:42:20
○A83.137.194.192016-09-12 → 2017-04-19 · 5 obs
● 2016-09-12 19:37:08
● 2017-04-19 19:57:06
○ 2026-04-07 06:38:16
○ 2026-05-12 23:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| flex-student.nl | ns1.hosting2go.nl, ns2.hosting2go.nl | - |
✅ Authoritative Response
Server:193.16.98.2
NS records: ns1.hosting2go.nl, ns2.hosting2go.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.135.241.50 |
| NS | 2 | ns1.hosting2go.nl, ns2.hosting2go.nl |
| MX | 1 | flexstudent-nl01b.mail.protection.outloo |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms57889464 |
| SOA | 1 | ns1.hosting2go.nl postmaster.flex-studen |
Analysis
Hierarchy
flex-student.nl is a parent of mail.flex-student.nl.
IP Addresses
flex-student.nl points to a single IP number: 185.135.241.50.
Other host names, for instance acrosspp.com, spamfilter2.simtek.nl, markbeusen.nl, postmaster.markbeusen.nl and harmdeboer.nl share IP numbers with flex-student.nl.
Name Servers
Delegation for flex-student.nl rests with two name servers, ns1.hosting2go.nl and ns2.hosting2go.nl.
flex-student.nl shares the same name server setup as other domains, including snellewieken.nl, pyrrho.com, internet5000.nl, info-med.nl and aurorac.nl.
Host names with two IP numbers: ns1.hosting2go.nl points to 2a06:f700:1::91 and 185.135.240.91; ns2.hosting2go.nl points to 2001:678:f2c::2 and 193.16.98.2.
Mail Servers
flex-student.nl is handled by a single mail server, flexstudent-nl01b.mail.protection.outlook.com.
flexstudent-nl01b.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::20, 52.101.68.3, 52.101.68.8, 52.101.73.2 and 52.101.73.15.