kooijman.be - robtex.com
kooijman.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| NS | ns1.ydomain.com ⭐ | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| NS | ns2.ydomain.com | ||||||
| A | 2a01:4f9:c014:efb::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| MX | mail.kooijman.be ⭐ | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.ydomain.comadmin@ydomain.com 2026-08-15 #2 | ||||||
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028257593 | ||||||
Subdomains
mail.kooijman.be |
Same first word
Similar names
DNS History
20 records (4 active, 16 former)
○NSns.zxcs.be2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○NSns.zxcs.eu2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○NSns.zxcs.nl2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○NSns1.tiscomhosting.nl2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
●NSns1.ydomain.com2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 00:44:20
○NSns1.zxcs.nl2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○NSns2.tiscomhosting.net2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
●NSns2.ydomain.com2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 00:44:20
○NSns2.zxcs.nl2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○NSns3.tiscomhosting.eu2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
○NSns3.zxcs.nl2026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○MXfallback1.server.eu2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
○MXfallback2.server.eu2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
●MXmail.kooijman.be2026-02-22 → 2026-08-15 · 3 obs
● 2026-02-22 16:16:22
● 2026-08-15 00:44:20
○MXmx14.hostingdiscounter.nl2015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
○A185.104.29.582026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
○A2a00:1478:200:0:f:1041:0:12015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
○A2a06:2ec0:1::1062026-02-22 → 2026-03-03 · 4 obs
● 2026-02-22 16:16:22
● 2026-03-03 16:46:50
○ 2026-08-15 00:44:20
●A37.27.254.1742026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 00:44:20
○A91.217.57.552015-05-25 → 2018-05-23 · 4 obs
● 2018-05-23 20:47:54
○ 2026-02-22 16:16:22
○ 2026-08-15 00:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, c.nsset.be, y.nsset.be, d.nsset.be... | - |
| kooijman.be | ns2.ydomain.com, ns1.ydomain.com | - |
✅ Authoritative Response
Server:37.27.254.174
NS records: ns2.ydomain.com, ns1.ydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kooijman.be (unsigned zone)
⏱️ Timing
Total: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.27.254.174 |
| NS | 2 | ns1.ydomain.com, ns2.ydomain.com |
| MX | 1 | mail.kooijman.be (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.ydomain.com admin.ydomain.com |
Analysis
Hierarchy
mail.kooijman.be is a subdomain of kooijman.be.
IP Addresses
kooijman.be resolves to just one IP address, 37.27.254.174.
Two other host names, along with sailors.nl, mail.prolife.be and neil.at, also share IP numbers with kooijman.be.
Name Servers
kooijman.be is delegated to two name servers: ns1.ydomain.com and ns2.ydomain.com.
kooijman.be shares its NS records with other domains, for example amilal.com, coel.es, prepaid.fr and two others.
The name servers of kooijman.be overlap at least partially with those of other domains — among them frebo.nl, laurin.be, yec.be and two more.
Both ns1.ydomain.com and ns2.ydomain.com have a single IP address each — ns1.ydomain.com resolves to 37.27.254.174 while ns2.ydomain.com resolves to 2a01:4f9:c014:efb::1.
Mail Servers
The sole mail server for kooijman.be is mail.kooijman.be.
mail.kooijman.be resolves to a single IP number: 37.27.254.174.