koerntjes.com - robtex.com
koerntjes.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=1775957292 | ||||||
Previously MX for
koerntjes.com |
Subdomains
mail.koerntjes.com |
Same first word
koerntjes.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSchristina.neostrada.nl2020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
●NSlisa.neostrada.nl2020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
○NSns1.vakstudio4.com2015-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 19:02:06
○ 2020-02-18 17:50:52
○ 2026-04-12 01:35:46
○NSns2.vakstudio4.com2015-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 19:02:06
○ 2020-02-18 17:50:52
○ 2026-04-12 01:35:46
●NSsandra.neostrada.nl2020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
○MXkoerntjes.com2015-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 19:02:06
○ 2020-02-18 17:50:52
○ 2026-04-12 01:35:46
●MXmail.koerntjes.com2020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
●A2a02:40c0:1:2:7:0:d:ecaf2020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
●A31.186.169.412020-02-18 → 2026-04-12 · 3 obs
● 2020-02-18 17:50:52
● 2026-04-12 01:35:46
○A46.182.183.102015-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 19:02:06
○ 2020-02-18 17:50:52
○ 2026-04-12 01:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| koerntjes.com | sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl | - |
✅ Authoritative Response
Server:172.104.143.74
NS records: sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koerntjes.com (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.186.169.41 |
| AAAA | 1 | 2a02:40c0:1:2:7:0:d:ecaf |
| NS | 3 | sandra.neostrada.nl, lisa.neostrada.nl... |
| MX | 1 | mail.koerntjes.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.totaalholding.nl |
| SOA | 1 | sandra.neostrada.nl hostmaster.neostrada |
Analysis
Hierarchy
mail.koerntjes.com is a child of koerntjes.com.
IP Addresses
koerntjes.com has two IP numbers: 2a02:40c0:1:2:7:0:d:ecaf and 31.186.169.41.
Other host names, for instance www.alreflex.com, dvi90.fluence.nl, easy-webdesign.be, nitehawk.sdb.eu and chepticet.nl share IP numbers with koerntjes.com.
Name Servers
koerntjes.com is delegated to three name servers: christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl.
koerntjes.com at least partially shares name servers with other domains, including brechttalsma.nl, werfpop.nl, saintchristopher.nl, id2r.net and jensvantricht.nl.
These name servers are commonly used with een.dnssrv.nl, drie.dnssrv.nl and twee.dnssrv.nl.
Host names with two IP numbers:
christina.neostrada.nl: 2a01:7e01::f03c:91ff:fee9:95bd and 172.104.143.74
lisa.neostrada.nl: 2600:3c03::f03c:91ff:fe0a:b97 and 66.228.38.167
sandra.neostrada.nl: 2a05:1500:702:0:1c00:3eff:fe00:35 and 31.25.98.57
Mail Servers
A single mail server handles koerntjes.com, mail.koerntjes.com.
The host name mail.koerntjes.com resolves to two IP numbers: 2a00:f10:13f:0:1c00:5dff:fe00:15d and 185.94.230.112.