concerncontrol.com - dns.ninja
concerncontrol.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2268:1:0:f816:3eff:fe7b:63c6🇳🇱 HOSTNET2a02:2268::/32 | ||||||
| A | 91.184.0.200🇩🇰 ONECOM91.184.0.0/19 | ||||||
| NS | ns01.hostnet.nl ⭐ | ||||||
| A | 2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| A | 195.206.121.13ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| NS | ns02.hostnet.nl | ||||||
| A | 2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| A | 185.10.11.13ONECOM185.10.11.0/24 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| TXT | v=spf1 include:_spf.hostnet.nl -all | ||||||
| SOA | ns01.hostnet.nlhostmaster@hostnet.nl 2026-07-10 #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=1784882757 | ||||||
Subdomains
mail.concerncontrol.com |
Same first word
concerncontrol.com |
DNS History
4 records (4 active, 0 former)
●NSns01.hostnet.nl2026-04-10 → 2026-07-24 · 2 obs
● 2026-07-24 09:02:24
●NSns02.hostnet.nl2026-04-10 → 2026-07-24 · 2 obs
● 2026-07-24 09:02:24
●A2a02:2268:1:0:f816:3eff:fe7b:63c62026-04-10 → 2026-07-24 · 2 obs
● 2026-07-24 09:02:24
●A91.184.0.2002026-04-10 → 2026-07-24 · 2 obs
● 2026-07-24 09:02:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concerncontrol.com | ns01.hostnet.nl, ns02.hostnet.nl | - |
✅ Authoritative Response
Server:195.206.121.13
NS records: ns01.hostnet.nl, ns02.hostnet.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concerncontrol.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.184.0.200 |
| AAAA | 1 | 2a02:2268:1:0:f816:3eff:fe7b:63c6 |
| NS | 2 | ns01.hostnet.nl, ns02.hostnet.nl |
| TXT | 1 | v=spf1 include:_spf.hostnet.nl -all |
| SOA | 1 | ns01.hostnet.nl hostmaster.hostnet.nl |
Analysis
Hierarchy
concerncontrol.com is a parent domain of mail.concerncontrol.com.
IP Addresses
concerncontrol.com resolves to the IP addresses 91.184.0.200 and 2a02:2268:1:0:f816:3eff:fe7b:63c6
Two other host names, along with mail.boardjort.nl, royalltime.com and heidebloem.nl, also share IP numbers with concerncontrol.com.
Name Servers
concerncontrol.com is delegated to two name servers: ns01.hostnet.nl and ns02.hostnet.nl.
concerncontrol.com shares its NS records with other domains, for example veldstra.net, learnlanguage.nl, technohal.com and two others.
ns01.hostnet.nl and ns02.hostnet.nl each resolve to two IP addresses: ns01.hostnet.nl points to 195.206.121.13 and 2001:67c:28cc::13, while ns02.hostnet.nl points to 185.10.11.13 and 2001:67c:3c0::13.