seyscentra.nl - robtex.com
seyscentra.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-15 01:00:02 +0000 (EPOCH 1776214802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-15 #2 | ||||||
Same first word
seyscentra.nl |
Similar names
DNS History
16 records (6 active, 10 former)
○NSdns1.qdc.nl2015-06-15 → 2019-03-23 · 4 obs
● 2019-03-23 15:01:02
○ 2026-02-24 10:43:42
○ 2026-04-15 01:54:52
○NSdns2.qdc.nl2015-06-15 → 2019-03-23 · 4 obs
● 2019-03-23 15:01:02
○ 2026-02-24 10:43:42
○ 2026-04-15 01:54:52
○NSdns3.qdc.nl2015-06-15 → 2019-03-23 · 4 obs
● 2019-03-23 15:01:02
○ 2026-02-24 10:43:42
○ 2026-04-15 01:54:52
●NSnsauth1.bit.nl2026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
●NSnsauth2.bit.nl2026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
●NSnsauth3.bit.org2026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
○MXmx2.pluryn.nl2015-06-15 → 2017-02-06 · 4 obs
● 2017-02-06 06:28:04
○ 2019-03-23 15:01:02
○ 2026-04-15 01:54:52
●MXseyscentra-nl.l-v1.mx.microsoft2026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
○MXseyscentra-nl.mail.protection.outlook.com2019-03-23 → 2019-03-23 · 4 obs
● 2019-03-23 15:01:02
○ 2026-02-24 10:43:42
○ 2026-04-15 01:54:52
○A195.245.199.82015-06-15 → 2015-06-15 · 3 obs
○ 2015-11-03 23:07:22
○ 2026-04-15 01:54:52
○A212.79.236.2262015-06-15 → 2015-06-15 · 3 obs
○ 2017-02-06 06:28:04
○ 2026-04-15 01:54:52
○A213.154.246.202016-01-29 → 2016-01-29 · 4 obs
● 2016-01-29 01:27:52
○ 2016-04-28 15:23:16
○ 2026-04-15 01:54:52
●A2a12:5040:1:303:be24:11ff:fe24:ef6e2026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
●A45.152.250.242026-02-24 → 2026-04-15 · 3 obs
● 2026-02-24 10:43:42
● 2026-04-15 01:54:52
○A89.105.202.52015-06-15 → 2015-11-03 · 4 obs
● 2015-11-03 23:07:22
○ 2016-01-29 01:27:52
○ 2026-04-15 01:54:52
○A91.221.151.1182016-04-28 → 2019-03-23 · 5 obs
● 2016-04-28 15:23:16
● 2019-03-23 15:01:02
○ 2026-02-24 10:43:42
○ 2026-04-15 01:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| seyscentra.nl | nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org | 4 records |
✅ Authoritative Response
Server:213.136.12.51
NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.152.250.24 |
| AAAA | 1 | 2a12:5040:1:303:be24:11ff:fe24:ef6e |
| NS | 3 | nsauth3.bit.org, nsauth1.bit.nl... |
| MX | 1 | seyscentra-nl.l-v1.mx.microsoft (pri: 0) |
| TXT | 3 | v=NTA7516-1;startdate=2023-11;enddate=20, MS=ms56870726... |
| SOA | 1 | nsauth1.bit.nl hostmaster.bit.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (nsauth1.bit.nl, nsauth2.bit.nl, nsauth1.bit.nl...)
Analysis
IP Addresses
seyscentra.nl points to two IP numbers: 2a12:5040:1:303:be24:11ff:fe24:ef6e and 45.152.250.24.
Other host names, for instance webshop.zijlstra.nl, dtx.nl, dipp.nu, makdis.eu and jhdnotarissen.nl share IP numbers with seyscentra.nl.
Name Servers
The delegation for seyscentra.nl is handled by three name servers: nsauth1.bit.nl, nsauth2.bit.nl and nsauth3.bit.org.
seyscentra.nl at least partially shares name servers with other domains, for instance onderzoeksfonds.nl, stichting-siv.nl, edvard.nl, norwegian.nl and kunstnagel.nl.
Two IP numbers per host:
nsauth1.bit.nl points to 2001:7b8:3:2c::53 and 213.136.12.51.
nsauth2.bit.nl points to 2001:7b8:3:2d::53 and 213.136.12.59.
nsauth3.bit.org points to 2001:1af8:4700:a119:16:0:8517:1588 and 85.17.15.88.
Mail Servers
seyscentra.nl is handled by a single mail server, seyscentra-nl.l-v1.mx.microsoft.
seyscentra-nl.l-v1.mx.microsoft resolves to eight IP addresses: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::e, 52.101.68.8, 52.101.68.15, 52.101.73.6 and 52.101.73.19.