concentration.com - dns.ninja
concentration.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns2.atmholdings.ns.namepros-dns.is | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=14868671 | ||||||
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=1785633842 | ||||||
Same first word
concentration.com |
concentration.de |
concentration.camp |
concentration.be |
concentration.co |
concentration.us |
concentration.net |
concentration.ie |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.namepros-dns.com2026-07-10 → 2026-08-02 · 3 obs
● 2026-07-10 18:04:34
● 2026-08-02 01:52:02
●NSns2.atmholdings.ns.namepros-dns.is2026-07-10 → 2026-08-02 · 3 obs
● 2026-07-10 18:04:34
● 2026-08-02 01:52:02
○NSns41.worldnic.com2015-07-01 → 2026-04-03 · 4 obs
● 2026-04-03 23:24:00
○ 2026-07-10 18:04:34
○ 2026-08-02 01:52:02
○NSns42.worldnic.com2015-07-01 → 2026-04-03 · 4 obs
● 2026-04-03 23:24:00
○ 2026-07-10 18:04:34
○ 2026-08-02 01:52:02
○MXp.webcom.ctmail.com2015-11-20 → 2016-12-30 · 4 obs
● 2016-12-30 05:07:34
○ 2026-04-03 23:24:00
○ 2026-08-02 01:52:02
○A205.178.189.1312015-07-01 → 2026-04-03 · 4 obs
● 2026-04-03 23:24:00
○ 2026-07-10 18:04:34
○ 2026-08-02 01:52:02
●A54.237.57.212026-07-10 → 2026-08-02 · 3 obs
● 2026-07-10 18:04:34
● 2026-08-02 01:52:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concentration.com | ns1.namepros-dns.com, ns2.atmholdings.ns.namepros-dns.is | 1 record |
✅ Authoritative Response
Server:54.237.57.21
NS records: ns1.namepros-dns.com, ns2.atmholdings.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentration.com (unsigned zone)
⏱️ Timing
Total: 3118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
| NS | 2 | ns1.namepros-dns.com, ns2.atmholdings.ns.namepros-dns.is |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.namepros-dns.com)
Analysis
IP Addresses
concentration.com has exactly one IP address — 54.237.57.21.
www.femalemindcontrol.com, verysour.com, gotyp.com plus two other host names have IP numbers in common with concentration.com.
Name Servers
concentration.com uses two name servers for its delegation: ns1.namepros-dns.com and ns2.atmholdings.ns.namepros-dns.is.
concentration.com shares at least some of its name servers with other domains, including luvarts.com, hallopizza.com, kevrin.com and two others.
These name servers are frequently seen alongside ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is, ns2.abdulbasit.ns.namepros-dns.is, ns2.namepros-dns.com and 7 other name servers.
ns1.namepros-dns.com and ns2.atmholdings.ns.namepros-dns.is each resolve to one IP number: ns1.namepros-dns.com points to 54.237.57.21 and ns2.atmholdings.ns.namepros-dns.is points to 3.233.30.191.