cosource.nl - robtex.com
cosource.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-02-17 #2 | ||||||
Same first word
cosource.net |
cosource.com |
cosource.co.uk |
cosource.ca |
cosource.us |
cosource.co |
cosource.org |
cosource.com.au |
cosource.nl |
cosource.eu |
Similar names
oureccos.com |
sourceco.com.au |
sourceco.xyz |
ocuscore.com |
sourceco.com |
ocecours.org |
ocsource.com |
occosure.com |
courseco.com |
cocosure.com |
sourceco.co.uk |
ocsource.s3.amazonaws.com |
courseco.co |
DNS History
12 records (6 active, 6 former)
●NSns0.transip.net2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
●NSns1.transip.nl2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
○NSns1.weritechhosting.nl2015-08-09 → 2018-11-16 · 4 obs
● 2018-11-16 13:53:50
○ 2026-02-16 03:15:06
○ 2026-02-26 15:18:44
●NSns2.transip.eu2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
○NSns2.weritechhosting.nl2015-08-09 → 2018-11-16 · 4 obs
● 2018-11-16 13:53:50
○ 2026-02-16 03:15:06
○ 2026-02-26 15:18:44
●MXcosource-nl.mail.protection.outlook.com2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
○MXmx.weritech.nl2015-08-09 → 2017-02-05 · 4 obs
● 2017-02-05 06:20:40
○ 2018-11-16 13:53:50
○ 2026-02-26 15:18:44
○MXspam01.cloudnet.services2018-11-16 → 2018-11-16 · 4 obs
● 2018-11-16 13:53:50
○ 2026-02-16 03:15:06
○ 2026-02-26 15:18:44
○MXspam02.cloudnet.services2018-11-16 → 2018-11-16 · 4 obs
● 2018-11-16 13:53:50
○ 2026-02-16 03:15:06
○ 2026-02-26 15:18:44
●A2001:678:be4:9::272026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
○A5.172.216.1962015-08-09 → 2018-11-16 · 4 obs
● 2018-11-16 13:53:50
○ 2026-02-16 03:15:06
○ 2026-02-26 15:18:44
●A87.239.9.272026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 03:15:06
● 2026-02-26 15:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cosource.nl | ns0.transip.net, ns1.transip.nl, ns2.transip.eu | 2 records |
✅ Authoritative Response
Server: 37.97.199.195
NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 907ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.239.9.27 |
| AAAA | 1 | 2001:678:be4:9::27 |
| NS | 3 | ns1.transip.nl, ns2.transip.eu... |
| MX | 1 | cosource-nl.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.mailjet.com a mx ip4:, MS=ms96985539 |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)
AI analysis
cosource.nl resolves to two IP numbers: 2001:678:be4:9::27 and 87.239.9.27.
other host names including melens.nl, samoise.nl, 1qkh7met21chm5hk8g4034tceurrlvt3.gumtree.nl, martinali.com and www.juulrameau.com share IP numbers with cosource.nl.
cosource.nl is delegated to three name servers ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
cosource.nl at least partially shares name servers with other domains, for instance bijldejong.nl, digiplus.info, gopass.eu, liveregie.nl and meesterkeukens.net.
Host names with two IP numbers:
ns2.transip.eu points to: 2a01:7c8:f:c1f::195 and 37.97.199.195.
ns0.transip.net points to: 2a01:7c8:dddd:195::195 and 195.135.195.195.
ns1.transip.nl points to: 2a01:7c8:7000:195::195 and 195.8.195.195.
cosource.nl is handled by a single mail server, cosource-nl.mail.protection.outlook.com.
Host cosource-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 52.101.68.0, 52.101.68.16, 52.101.68.32 and 52.101.68.39.