kroostwijk.com - robtex.com
kroostwijk.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776301577 | ||||||
Subdomains
smtp.kroostwijk.com |
Same first word
kroostwijk.com |
DNS History
10 records (6 active, 4 former)
●NSns0.transip.net2026-03-03 → 2026-04-16 · 6 obs
● 2026-03-03 01:02:46
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
○NSns0.transip.nl2017-08-14 → 2017-08-14 · 3 obs
○ 2026-03-03 01:02:46
○ 2026-04-16 01:16:40
○NSns1.transip.net2017-08-14 → 2017-08-14 · 3 obs
○ 2026-03-03 01:02:46
○ 2026-04-16 01:16:40
●NSns1.transip.nl2026-03-03 → 2026-04-16 · 6 obs
● 2026-03-03 01:02:46
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
●NSns2.transip.eu2017-08-14 → 2026-04-16 · 5 obs
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
●MXkroostwijk-com.mail.protection.outlook.com2026-03-03 → 2026-04-16 · 6 obs
● 2026-03-03 01:02:46
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
○MXsmtp.kroostwijk.com2017-08-14 → 2017-08-14 · 3 obs
○ 2026-03-03 01:02:46
○ 2026-04-16 01:16:40
●A134.122.55.2162026-03-03 → 2026-04-16 · 6 obs
● 2026-03-03 01:02:46
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
○A136.144.132.1092017-08-14 → 2017-08-14 · 3 obs
○ 2026-03-03 01:02:46
○ 2026-04-16 01:16:40
●A2a03:b0c0:2:f0::3a6:80012026-03-03 → 2026-04-16 · 6 obs
● 2026-03-03 01:02:46
● 2026-04-03 19:18:28
○ 2026-04-05 04:17:46
● 2026-04-11 04:37:58
● 2026-04-16 01:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| kroostwijk.com | ns1.transip.nl, ns0.transip.net, ns2.transip.eu | - |
✅ Authoritative Response
Server:37.97.199.195
NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kroostwijk.com (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.122.55.216 |
| AAAA | 1 | 2a03:b0c0:2:f0::3a6:8001 |
| NS | 3 | ns1.transip.nl, ns0.transip.net... |
| MX | 1 | kroostwijk-com.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
Analysis
Hierarchy
kroostwijk.com is the parent of smtp.kroostwijk.com.
IP Addresses
kroostwijk.com resolves to two IP numbers: 2a03:b0c0:2:f0::3a6:8001 and 134.122.55.216.
other host names including xena-it.nl, mcsmart.nl, softmedicine.nl, headshop.nl and tatanka.nl share IP numbers with kroostwijk.com.
Name Servers
kroostwijk.com is delegated to three name servers ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
kroostwijk.com at least partially shares name servers with other domains, for instance unitaccess.com, downtownhotelsdallas.com, guusvogels.com, rfactor.nl and webpressed.nl.
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.
Mail Servers
kroostwijk.com is handled by a single mail server, kroostwijk-com.mail.protection.outlook.com.
Host kroostwijk-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::9, 52.101.68.8, 52.101.68.10, 52.101.68.16 and 52.101.68.18.