classification.co - dns.ninja
classification.co
| 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.f5f895r3r6zmmpsm2h92.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=14943418 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759725427 | ||||||
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
○NSlaunch1.spaceship.net2026-06-25 → 2026-08-05 · 2 obs
○ 2026-08-05 12:55:08
○NSlaunch2.spaceship.net2026-06-25 → 2026-08-05 · 2 obs
○ 2026-08-05 12:55:08
●NSns1.namepros-dns.com2026-06-25 → 2026-08-05 · 3 obs
● 2026-06-25 17:09:40
● 2026-08-05 12:55:08
○NSns1.parkingcrew.net2015-05-19 → 2017-08-26 · 4 obs
● 2017-08-26 09:40:14
○ 2026-06-25 17:09:40
○ 2026-08-05 12:55:08
●NSns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is2026-06-25 → 2026-08-05 · 3 obs
● 2026-06-25 17:09:40
● 2026-08-05 12:55:08
○NSns2.parkingcrew.net2015-05-19 → 2017-08-26 · 4 obs
● 2017-08-26 09:40:14
○ 2026-06-25 17:09:40
○ 2026-08-05 12:55:08
○MXmail.h-email.net2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-31 04:16:00
○ 2026-08-05 12:55:08
○A185.53.178.82015-05-19 → 2015-10-31 · 4 obs
● 2015-10-31 04:16:00
○ 2016-01-18 15:28:00
○ 2026-08-05 12:55:08
○A185.53.178.92016-01-18 → 2016-01-18 · 4 obs
● 2016-01-18 15:28:00
○ 2016-04-18 22:50:12
○ 2026-08-05 12:55:08
○A185.53.179.82017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 09:40:14
○ 2026-06-25 17:09:40
○ 2026-08-05 12:55:08
○A44.232.173.2492026-06-25 → 2026-08-05 · 2 obs
○ 2026-08-05 12:55:08
○A52.18.157.1752016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 22:50:12
○ 2017-08-26 09:40:14
○ 2026-08-05 12:55:08
○A52.40.42.1132026-06-25 → 2026-08-05 · 2 obs
○ 2026-08-05 12:55:08
●A54.237.57.212026-06-25 → 2026-08-05 · 3 obs
● 2026-06-25 17:09:40
● 2026-08-05 12:55:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| classification.co | ns1.namepros-dns.com, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is | - |
✅ Authoritative Response
Server:54.237.57.21
NS records: ns1.namepros-dns.com, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classification.co (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
| NS | 2 | ns1.namepros-dns.com, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
Analysis
IP Addresses
classification.co resolves to one IP address: 54.237.57.21.
textbookeditor.com, ns.enervisor.com, iremoval.com and two other host names share IP numbers with classification.co.
Name Servers
classification.co is served by two delegated name servers, ns1.namepros-dns.com and ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is.
classification.co uses the same name servers as several other domains — among them iemus.com, jago.co, wohnen.co and two more.
classification.co has at least partial name server overlap with other domains, such as 115552.com, passionofpersia.com, telematics.org and two others.
ns2.abdulbasit.ns.namepros-dns.is, ns2.brokerage.ns.namepros-dns.is and zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is — plus 7 other name servers — are commonly paired with these name servers.
ns1.namepros-dns.com directs to 54.237.57.21 and ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is directs to 3.233.30.191; each host name points to exactly one IP number.