spro.nl - robtex.com
spro.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-09 11:30:02 +0000 (EPOCH 1778326202) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-09 #23 | ||||||
Subdomains
mx01.spro.nl |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.hostingcore.nl2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 08:12:48
● 2026-05-09 12:15:14
○NSns1.satserver.nl2015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
●NSns2.hostingcore.eu2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 08:12:48
● 2026-05-09 12:15:14
○NSns2.satserver.nl2015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
●NSns3.hostingcore.domains2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 08:12:48
● 2026-05-09 12:15:14
○NSns3.satserver.nl2015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
○MXmail1.cleanport.nl2015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
○MXmail2.cleanport.nl2015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
●MXspro-nl.mail.protection.outlook.com2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 08:12:48
● 2026-05-09 12:15:14
○A2a02:cc8::100:1002015-08-27 → 2015-09-05 · 4 obs
● 2015-09-05 04:29:16
○ 2015-11-05 04:24:38
○ 2026-05-09 12:15:14
●A83.136.17.1312026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 08:12:48
● 2026-05-09 12:15:14
○A90.145.212.562015-08-27 → 2016-12-29 · 4 obs
● 2016-12-29 15:24:16
○ 2026-05-04 08:12:48
○ 2026-05-09 12:15:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| spro.nl | ns1.hostingcore.nl, ns2.hostingcore.eu, ns3.hostingcore.domains | 2 records |
✅ Authoritative Response
Server:83.136.17.12
NS records: ns1.hostingcore.nl, ns2.hostingcore.eu, ns3.hostingcore.domains
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spro.nl (unsigned zone)
⏱️ Timing
Total: 1068ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.136.17.131 |
| NS | 3 | ns1.hostingcore.nl, ns2.hostingcore.eu... |
| MX | 1 | spro-nl.mail.protection.outlook.com (pri |
| TXT | 3 | v=spf1 mx a ip4:185.104.28.47 ip4:85.222, tmes=59dd8c009dd8d8a298e80e433a7725dc... |
| SOA | 1 | ns1.hostingcore.nl beheer.nedcomp.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.hostingcore.nl, ns1.hostingcore.nl)
Analysis
Hierarchy
mx01.spro.nl has spro.nl as its parent.
IP Addresses
spro.nl maps to IP address 83.136.17.131.
Other host names, for instance simple.nl, exsion.nl, hostingplatform.tel, exsion.eu and exsion.be share IP numbers with spro.nl.
Name Servers
spro.nl is delegated to name servers ns3.hostingcore.domains, ns2.hostingcore.eu and ns1.hostingcore.nl.
spro.nl at least partially shares name servers with other domains such as pchooftstraat.nl, spro.be, dolfin.biz, hydroscand-machine.be and stroomrail.com.
Host names with two IP numbers:
ns3.hostingcore.domains points to 2603:1020:1001::3d and 51.12.210.244.
ns2.hostingcore.eu points to 2603:1020:201:f::186 and 74.234.161.171.
ns1.hostingcore.nl points to 2a03:7000:c0c0:17::12 and 83.136.17.12.
Mail Servers
spro.nl is handled by a single mail server, spro-nl.mail.protection.outlook.com.
spro-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::5, 52.101.68.8, 52.101.68.21, 52.101.73.8 and 52.101.73.22.