keesaerts.com - dns.ninja
keesaerts.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.171.65.50🇳🇱 A1-DC213.171.64.0/23 | ||||||
| PTR | plesk2.a1.nl | ||||||
| NS | ns01.a1.nl ⭐ | ||||||
| A | 213.171.66.10🇳🇱 A1-DC213.171.66.0/23 | ||||||
| NS | ns02.a1.nl | ||||||
| A | 213.171.65.10🇳🇱 A1-DC213.171.64.0/23 | ||||||
| PTR | trading.a1.nl | ||||||
| NS | ns03.a1.nl | ||||||
| A | 213.171.71.10🇳🇱 a1-as213.171.70.0/23 | ||||||
| MX | mail.keesaerts.com ⭐ | ||||||
| A | 213.171.65.50🇳🇱 A1-DC213.171.64.0/23 | ||||||
| PTR | plesk2.a1.nl | ||||||
| TXT | v=spf1 ip4:213.171.65.0/24 ~all | ||||||
| SOA | ns01.a1.nlnoc@a1.nl 2026-07-23 #1 | ||||||
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=1785034842 | ||||||
Subdomains
mail.keesaerts.com |
Same first word
keesaerts.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns01.a1.nl2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 01:43:28
● 2026-07-26 03:08:38
●NSns02.a1.nl2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 01:43:28
● 2026-07-26 03:08:38
●NSns03.a1.nl2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 01:43:28
● 2026-07-26 03:08:38
○NSns1.a1.nl2015-07-11 → 2017-04-06 · 4 obs
● 2017-04-06 19:36:02
○ 2026-02-15 01:43:28
○ 2026-07-26 03:08:38
○NSns3.a1.nl2015-07-11 → 2017-04-06 · 4 obs
● 2017-04-06 19:36:02
○ 2026-02-15 01:43:28
○ 2026-07-26 03:08:38
●MXmail.keesaerts.com2015-07-11 → 2026-07-26 · 2 obs
● 2026-07-26 03:08:38
●A213.171.65.502026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 01:43:28
● 2026-07-26 03:08:38
○A87.233.26.402015-07-11 → 2017-04-06 · 4 obs
● 2017-04-06 19:36:02
○ 2026-02-15 01:43:28
○ 2026-07-26 03:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| keesaerts.com | ns01.a1.nl, ns02.a1.nl, ns03.a1.nl | - |
✅ Authoritative Response
Server:213.171.71.10
NS records: ns01.a1.nl, ns02.a1.nl, ns03.a1.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keesaerts.com (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.65.50 |
| NS | 3 | ns03.a1.nl, ns01.a1.nl... |
| MX | 1 | mail.keesaerts.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:213.171.65.0/24 ~all |
| SOA | 1 | ns01.a1.nl noc.a1.nl |
Analysis
Hierarchy
mail.keesaerts.com is delegated beneath keesaerts.com.
IP Addresses
keesaerts.com has exactly one IP address — 213.171.65.50.
plesk2.a1.nl, cartaluce.nl, rolandabma.nl plus two other host names have IP numbers in common with keesaerts.com.
Name Servers
keesaerts.com carries NS records delegating to ns01.a1.nl, ns02.a1.nl and ns03.a1.nl.
There is at least partial name server overlap between keesaerts.com and other domains — autorijschoolheerenveen.nl, pmarsman.nl, orthelius.info and two more among them.
These name servers are routinely deployed together with the name servers a.misconfigured.dns.server.invalid.
ns01.a1.nl points to 213.171.66.10; ns02.a1.nl points to 213.171.65.10; ns03.a1.nl points to 213.171.71.10 — each hostname maps to exactly one IP address.
Mail Servers
keesaerts.com uses one mail server — mail.keesaerts.com.
mail.keesaerts.com carries a single IP number, which is 213.171.65.50.